阅读说明：本技术 一种卷簧安装治具及卷簧安装方法 (Coil spring mounting jig and coil spring mounting method ) 是由 高强 陈玉伟 胡焱 申伟坡 于 2021-08-10 设计创作，主要内容包括：本发明公开了一种卷簧安装治具及卷簧安装方法,所述卷簧安装治具包括：安装底座、按压机构、卷簧放置仓和设在卷簧放置仓内的限位机构；安装底座对应卷簧放置仓的下方设置,限位机构设在卷簧放置仓内对应安装底座的位置；按压机构对应卷簧放置仓的上方设置,且按压机构一端向下伸入卷簧放置仓内对应限位机构上方的位置；安装底座用于放置卷簧固定座,卷簧放置仓用于在水平方向固定卷簧,限位机构用于在竖直方向固定卷簧,按压机构用于将卷簧传输至卷簧固定座内；本发明能够对卷簧进行高效率的安装,且安装过程中卷簧不会因为操作失误弹出划伤安装人员,安全系数高,生产成本低,操作难度小。(The invention discloses a coil spring mounting jig and a coil spring mounting method, wherein the coil spring mounting jig comprises: the spring coiling machine comprises an installation base, a pressing mechanism, a coil spring placing bin and a limiting mechanism arranged in the coil spring placing bin; the mounting base is arranged below the coil spring placing bin correspondingly, and the limiting mechanism is arranged in the position, corresponding to the mounting base, in the coil spring placing bin; the pressing mechanism is arranged above the coil spring placing bin correspondingly, and one end of the pressing mechanism extends downwards into the coil spring placing bin at a position corresponding to the position above the limiting mechanism; the mounting base is used for placing a coil spring fixing seat, the coil spring placing bin is used for fixing a coil spring in the horizontal direction, the limiting mechanism is used for fixing the coil spring in the vertical direction, and the pressing mechanism is used for transmitting the coil spring into the coil spring fixing seat; the invention can install the coil spring with high efficiency, and the coil spring can not be popped out to scratch an installer due to misoperation in the installation process, thereby having high safety coefficient, low production cost and small operation difficulty.)

1. The utility model provides a coil spring installation tool which characterized in that includes: the spring coiling machine comprises an installation base, a pressing mechanism, a coil spring placing bin and a limiting mechanism arranged in the coil spring placing bin;

the mounting base is arranged below the coil spring placing bin correspondingly, and the limiting mechanism is arranged in the position, corresponding to the mounting base, in the coil spring placing bin;

the pressing mechanism is arranged above the coil spring placing bin correspondingly, and one end of the pressing mechanism extends downwards into the coil spring placing bin at a position corresponding to the position above the limiting mechanism;

the mounting base is used for placing a coil spring fixing seat, the coil spring placing cabin is used for fixing the coil spring in the radial direction, the limiting mechanism is used for fixing the coil spring in the axial direction, and the pressing mechanism is used for mounting the coil spring into the coil spring fixing seat.

2. The coil spring mounting jig according to claim 1, characterized in that: the mounting base includes: the device comprises a bottom plate (1) and a limiting ring (4) fixed on the upper surface of the bottom plate (1);

the top of the limiting ring (4) is provided with a limiting clamping groove, and a fixing groove (3) matched with the coil spring fixing seat in shape is arranged at the bottom of the limiting ring (4) in the limiting ring (4);

the coil spring placing bin is connected with the limiting ring (4) in an alignment mode through the limiting clamping groove; the fixing groove (3) is used for placing the coil spring fixing seat.

3. The coil spring mounting jig according to claim 2, characterized in that: the coil spring placing bin comprises: casing (12) with locate casing (12) bottom edge's spacing card strip (15), spacing card strip (15) with spacing draw-in groove phase-match.

4. The coil spring mounting jig according to claim 3, characterized in that: the shell (12) is cylindrical, a placing cavity matched with the coil spring fixing seat is formed in the shell (12), and the placing cavity penetrates through the shell (12) downwards;

a limiting installation groove is formed in the bottom of the shell (12) around the placing cavity, and the limiting mechanism is installed in the limiting installation groove;

a cutting window (7) communicated with the placing cavity is formed in the outer wall of the shell (12); a long-strip-shaped coil spring limiting strip (14) is arranged at a position, close to the cutting window (7), in the placing cavity, the length direction of the coil spring limiting strip (14) is parallel to the axial direction of the shell (12), and an inclination angle is arranged between the coil spring limiting strip (14) and the cavity wall of the placing cavity.

5. The coil spring mounting jig according to claim 4, characterized in that: the stop gear includes: the device comprises an annular fixed plate (16) and a linkage controller (17) arranged on the annular fixed plate (16);

the annular fixing plate (16) is horizontally arranged in the limiting installation groove, and the lower surface of the annular fixing plate (16) is flush with the lower surface of the shell (12);

and a coil spring transmission opening (23) corresponding to the placing cavity is formed in the annular fixing plate (16).

6. The coil spring mounting jig according to claim 5, characterized in that: the linkage controller (17) includes: a control ring (22), an arc-shaped baffle plate (28) and a limit guide rod (25);

the control ring (22) is arranged above the annular fixing plate (16) around the coil spring transmission opening (23), and the lower surface of the control ring (22) is arranged to be attached to the upper surface of the annular fixing plate (16);

a plurality of limiting rotating shafts (24) are vertically fixed at the edge of the upper surface of the annular fixing plate (16); an arc-shaped sliding groove (26) is formed in the position, corresponding to the limiting rotating shaft (24), of the control ring (22), the arc-shaped sliding grooves (26) are in one-to-one correspondence with the limiting rotating shaft (24), and the arc-shaped sliding grooves (26) are sleeved on the limiting rotating shaft (24);

the arc-shaped baffle plate (28) is arranged above the annular fixing plate (16) and is positioned between the arc-shaped sliding chute (26) and the coil spring transmission opening (23);

the arc-shaped opening of the arc-shaped blocking piece (28) is arranged towards the coil spring transmission opening (23), and the tail end of the arc-shaped blocking piece (28) is hinged to the position, close to the coil spring transmission opening (23), on the annular fixing plate (16); one end of the limiting guide rod (25) is hinged to the middle of the arc-shaped blocking piece (28) and is close to the tail end of the arc-shaped blocking piece (28), the other end of the limiting guide rod (25) is hinged to the control ring (22), and the tail end of the arc-shaped blocking piece (28) is close to the position between the two ends of the limiting guide rod (25); the control ring (22) drives the front end of the arc-shaped blocking piece (28) to rotate around the tail end of the arc-shaped blocking piece (28) through the limiting guide rod (25).

7. The coil spring mounting jig according to claim 6, characterized in that: a control rod (5) is fixed on the outer wall of the control ring (22), an avoiding opening (6) is formed in the position, corresponding to the control rod (5), of the shell (12), and the control rod (5) extends out of the shell (12) through the avoiding opening (6);

the control rod (5) is used for controlling the control ring (22), the limiting guide rod (25) and the arc-shaped blocking piece (28) to be matched, so that the arc-shaped blocking piece (28) extends into or leaves the coil spring transmission opening (23).

8. The coil spring mounting jig according to claim 7, characterized in that: the pressing mechanism includes: a first pressing piece (8), a sliding rod (11) and a second pressing piece (10), wherein the first pressing piece (8) and the second pressing piece (10) are arranged in parallel to the control ring (22);

the first pressing sheet (8) is arranged at the top of the placing cavity in a sliding mode, and a sliding hole (9) communicated with the placing cavity is formed in the top of the shell (12);

the lower end of the sliding rod (11) penetrates through the sliding hole (9) and is connected with the upper surface of the first pressing piece (8), and the second pressing piece (10) is fixed at the upper end of the sliding rod (11);

the first pressing piece (8) is matched with the coil spring transmission port (23), and an avoiding sliding groove (13) matched with the coil spring limiting strip (14) is formed in the position, corresponding to the coil spring limiting strip (14), of the first pressing piece (8).

9. The coil spring mounting jig according to claim 8, characterized in that: the limiting guide rod (25) is arc-shaped, and the arc-shaped direction of the limiting guide rod (25) is consistent with that of the arc-shaped baffle plate (28).

10. A method of installing a wrap spring based on the wrap spring installation jig of any preceding claim, the method comprising the steps of:

an initialization step:

separating the shell from the limiting ring, and rotating the shell to enable the coil spring transmission opening to face upwards; the control rod is controlled to move in the avoidance port along the length direction of the avoidance port, so that the arc-shaped blocking piece is driven to leave the coil spring transmission port;

according to the alignment relation between an outer buckle of the coil spring and the coil spring limiting strip, the coil spring penetrates through the coil spring transmission port and is fixed in the placing cavity, and a first mark is arranged on the outer wall of the shell corresponding to the position of the coil spring limiting strip;

a coil spring fixing step:

judging whether a fixed rope is wound on the coil spring, if so, cutting off the fixed rope wound on the coil spring at the cutting window, and drawing the fixed rope out of the shell; the control rod is controlled to move in the avoidance port along the length direction of the avoidance port, so that the arc-shaped blocking piece is driven to extend into the coil spring transmission port;

rotating the shell to enable the coil spring transmission opening to face downwards, placing the shell in the limiting ring according to the alignment relation between the limiting clamping strip and the limiting clamping groove, and arranging a second mark on the outer wall of the limiting ring at a position corresponding to the first mark; separating the shell from the limiting ring, and fixing the coil spring fixing seat in the fixing groove according to the second mark;

and a coil spring transmission step:

aligning the limiting clamping strip and the limiting clamping groove based on the first mark and the second mark, fixing the shell in the limiting ring, and controlling the control rod to move in the avoidance port along the length direction of the avoidance port so as to drive the arc-shaped blocking piece to leave the coil spring transmission port; pressing the second pressing piece downwards, wherein the second pressing piece drives the first pressing piece to install the coil spring into the coil spring fixing seat;

separating the mounting base from the shell, and taking out the coil spring fixing seat.

Technical Field

The invention relates to the technical field of elastic piece installation, in particular to a coil spring installation jig and a coil spring installation method.

Background

In the prior art, a coil spring is a telephone line rebounding mechanism used in a plurality of self-service devices, the existing coil spring mounting method adopts manual fixing and mounting, the coil spring generally adopts a rigid spring, the elasticity of the spring is large, and if careless operation is performed, the coil spring can pop up and scratch mounting personnel, so that a safe, simple and efficient coil spring mounting jig is needed.

Disclosure of Invention

The invention mainly solves the problems that: in the prior art, the coil spring is installed manually, so that the operation difficulty is high, the installation efficiency is low, and potential safety hazards exist.

In order to solve the technical problems, the invention adopts a technical scheme that: provided is a coil spring mounting jig including: the spring coiling machine comprises an installation base, a pressing mechanism, a coil spring placing bin and a limiting mechanism arranged in the coil spring placing bin;

the mounting base is arranged below the coil spring placing bin correspondingly, and the limiting mechanism is arranged in the position, corresponding to the mounting base, in the coil spring placing bin;

the pressing mechanism is arranged above the coil spring placing bin correspondingly, and one end of the pressing mechanism extends downwards into the coil spring placing bin at a position corresponding to the position above the limiting mechanism;

the mounting base is used for placing a coil spring fixing seat, the coil spring placing cabin is used for fixing the coil spring in the radial direction, the limiting mechanism is used for fixing the coil spring in the axial direction, and the pressing mechanism is used for mounting the coil spring into the coil spring fixing seat.

As an improvement, the mounting base includes: the device comprises a bottom plate and a limiting ring fixed on the upper surface of the bottom plate;

the top of the limiting ring is provided with a limiting clamping groove, and a fixing groove matched with the coil spring fixing seat in shape is arranged at the position, located at the bottom of the limiting ring, in the limiting ring;

the coil spring placing bin is connected with the limiting ring in an alignment mode through the limiting clamping groove; the fixing groove is used for placing the coil spring fixing seat.

As an improved solution, the coil spring placing cabin comprises: the casing with locate the spacing card strip of casing bottom edge, spacing card strip with spacing draw-in groove phase-match.

As an improved scheme, the shell is cylindrical, a placing cavity matched with the coil spring fixing seat is formed in the shell, and the placing cavity penetrates through the shell downwards;

the bottom of the shell is provided with a limiting installation groove around the placing cavity, and the limiting mechanism is installed in the limiting installation groove;

a cutting window communicated with the placing cavity is formed in the outer wall of the shell; and a long-strip-shaped coil spring limiting strip is arranged at a position, close to the cutting window, in the placing cavity, the length direction of the coil spring limiting strip is parallel to the axis direction of the shell, and an inclination angle is arranged between the coil spring limiting strip and the cavity wall of the placing cavity.

As an improved scheme, the limiting mechanism comprises: the device comprises an annular fixed plate and a linkage controller arranged on the annular fixed plate;

the annular fixing plate is horizontally arranged in the limiting installation groove, and the lower surface of the annular fixing plate is flush with the lower surface of the shell;

and the annular fixing plate is provided with a coil spring transmission port corresponding to the placing cavity.

As an improved solution, the linkage controller includes: the control ring, the arc-shaped baffle and the limiting guide rod;

the control ring is arranged above the annular fixing plate around the coil spring transmission port, and the lower surface of the control ring is arranged close to the upper surface of the annular fixing plate;

a plurality of limiting rotating shafts are vertically fixed at the edge of the upper surface of the annular fixing plate; the control ring is provided with arc-shaped sliding grooves corresponding to the limiting rotating shafts, the arc-shaped sliding grooves correspond to the limiting rotating shafts one by one, and the arc-shaped sliding grooves are sleeved on the limiting rotating shafts;

the arc-shaped baffle plate is arranged above the annular fixing plate and is positioned between the arc-shaped sliding chute and the coil spring transmission opening;

the arc-shaped opening of the arc-shaped separation blade is arranged towards the coil spring transmission opening, and the tail end of the arc-shaped separation blade is hinged to the annular fixing plate at a position close to the coil spring transmission opening; one end of the limiting guide rod is hinged to the middle of the arc-shaped separation blade at a position close to the tail end of the arc-shaped separation blade, the other end of the limiting guide rod is hinged to the control ring, and the tail end of the arc-shaped separation blade is arranged at a position close to the position between the two ends of the limiting guide rod; the control ring drives the front end of the arc-shaped separation blade to rotate around the tail end of the arc-shaped separation blade through the limiting guide rod.

As an improved scheme, a control rod is fixed on the outer wall of the control ring, an avoidance opening is formed in the position, corresponding to the control rod, of the shell, and the control rod extends out of the shell through the avoidance opening;

the control rod is used for controlling the control ring, the limiting guide rod and the arc-shaped blocking piece to be matched, so that the arc-shaped blocking piece extends into or leaves the coil spring transmission opening.

As an improved solution, the pressing mechanism includes: the first pressing piece, the sliding rod and the second pressing piece are arranged in parallel to the control ring;

the first pressing sheet is arranged at the top of the placing cavity in a sliding mode, and a sliding hole communicated with the placing cavity is formed in the top of the shell;

the lower end of the sliding rod penetrates through the sliding hole and is connected with the upper surface of the first pressing piece, and the second pressing piece is fixed at the upper end of the sliding rod;

the first pressing piece is matched with the coil spring conveying opening, and an avoiding sliding groove matched with the coil spring limiting strip is formed in the position, corresponding to the coil spring limiting strip, of the first pressing piece.

As an improved scheme, the limiting guide rod is arc-shaped, and the arc-shaped direction of the limiting guide rod is consistent with that of the arc-shaped blocking piece.

The invention also provides a coil spring mounting method based on the coil spring mounting jig, which comprises the following steps:

an initialization step:

separating the shell from the limiting ring, and rotating the shell to enable the coil spring transmission opening to face upwards; the control rod is controlled to move in the avoidance port along the length direction of the avoidance port, so that the arc-shaped blocking piece is driven to leave the coil spring transmission port;

according to the alignment relation between an outer buckle of the coil spring and the coil spring limiting strip, the coil spring penetrates through the coil spring transmission port and is fixed in the placing cavity, and a first mark is arranged on the outer wall of the shell corresponding to the position of the coil spring limiting strip;

a coil spring fixing step:

judging whether a fixed rope is wound on the coil spring, if so, cutting off the fixed rope wound on the coil spring at the cutting window, and drawing the fixed rope out of the shell; the control rod is controlled to move in the avoidance port along the length direction of the avoidance port, so that the arc-shaped blocking piece is driven to extend into the coil spring transmission port;

rotating the shell to enable the coil spring transmission opening to face downwards, placing the shell in the limiting ring according to the alignment relation between the limiting clamping strip and the limiting clamping groove, and arranging a second mark on the outer wall of the limiting ring at a position corresponding to the first mark; separating the shell from the limiting ring, and fixing the coil spring fixing seat in the fixing groove according to the second mark;

and a coil spring transmission step:

aligning the limiting clamping strip and the limiting clamping groove based on the first mark and the second mark, fixing the shell in the limiting ring, and controlling the control rod to move in the avoidance port along the length direction of the avoidance port so as to drive the arc-shaped blocking piece to leave the coil spring transmission port; pressing the second pressing piece downwards, wherein the second pressing piece drives the first pressing piece to install the coil spring into the coil spring fixing seat;

separating the mounting base from the shell, and taking out the coil spring fixing seat.

The invention has the beneficial effects that: the coil spring mounting jig provided by the invention can realize that when a coil spring is mounted, an installer only needs to put the coil spring into the jig and operate the jig according to a using method through the mutual matching of the mounting base, the pressing mechanism, the coil spring placing bin and the limiting mechanism arranged in the coil spring placing bin, the coil spring can be efficiently mounted, the coil spring cannot be popped out to scratch the installer due to misoperation in the mounting process, the safety coefficient is high, the production cost is low, the operation difficulty is small, and certain product competitiveness is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of a coil spring mounting jig according to embodiment 1 of the present invention;

FIG. 2 is a side perspective view of a coil spring mounting jig according to embodiment 1 of the present invention;

FIG. 3 is a top view of a portion of the structure within the housing according to embodiment 1 of the present invention;

FIG. 4 is a bottom view of a portion of the structure within the housing of example 1 of the present invention;

FIG. 5 is a flow chart of a method of installing a wrap spring according to embodiment 2 of the present invention;

fig. 6 is a schematic specific flowchart of step S100 according to embodiment 2 of the present invention;

fig. 7 is a schematic specific flowchart of step S200 according to embodiment 2 of the present invention;

fig. 8 is a detailed flowchart of step S300 according to embodiment 2 of the present invention;

the parts in the drawings are numbered as follows:

1. a base plate; 3. fixing grooves; 4. a limiting ring; 5. a control lever; 6. avoiding the mouth; 7. cutting a window; 8. a first tablet; 9. a slide hole; 10. a second tabletting; 11. a slide bar; 12. a housing; 13. avoiding the chute; 14. a coil spring limiting strip; 15. limiting clamping strips; 16. an annular fixing plate; 17. a linkage controller; 18. an electromagnetic controller; 19. a push switch; 20. a wire; 21. an electromagnet; 22. a control loop; 23. a coil spring transfer port; 24. a limiting rotating shaft; 25. a limiting guide rod; 26. an arc-shaped chute; 27. a second connection point; 28. an arc-shaped baffle plate; 30. a first connection point.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.

In the description of the present invention, it should be noted that the described embodiments of the present invention are a part of the embodiments of the present invention, and not all embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

In the description of the present invention, it should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The present embodiment provides a coil spring mounting jig, as shown in fig. 1 to 4, including: the spring coiling machine comprises an installation base, a pressing mechanism, a coil spring placing bin and a limiting mechanism arranged in the coil spring placing bin;

the jig is applied to the coil springs wound with the fixing ropes in the radial direction and the circumferential direction, so that potential safety hazards existing in the process of installing the coil springs manually are further reduced;

correspondingly, the mounting base is arranged below the coil spring placing bin correspondingly, and the limiting mechanism is arranged in the position, corresponding to the mounting base, in the coil spring placing bin;

specifically, the installation base is used for placing the coil spring fixing base, the installation base includes: the device comprises a bottom plate 1 and a limiting ring 4 fixed on the upper surface of the bottom plate 1; the top of the limiting ring 4 is provided with a limiting clamping groove, and a fixing groove 3 matched with the coil spring fixing seat in shape is arranged at the position, located at the bottom of the limiting ring 4, in the limiting ring 4; the coil spring placing bin is in alignment connection with the limiting ring 4 through the limiting clamping groove; the fixing groove 3 is used for placing the coil spring fixing seat; correspondingly, in this embodiment, the installation base mainly plays the effect of fixed coil spring fixing base and cooperation coil spring placing storehouse transmission coil spring, can save the manual work through the installation base and carry out the counterpoint of coil spring and confirm, has further improved security and installation effectiveness in the coil spring installation. Specifically, the storehouse is placed to the coil spring is used for radially fixing the coil spring, and the storehouse is placed to the coil spring includes: the device comprises a shell 12 and limiting clamping strips 15 arranged at the bottom edge of the shell 12, wherein the number and the specification of the limiting clamping strips 15 are respectively matched with those of the limiting clamping grooves; the shell 12 is arranged above the limit ring 4, and the shape and specification of the shell 12 are respectively matched with those of the limit ring 4; the limiting clamping strip 15 is vertically arranged on the side wall of the bottom of the shell 12 at a position corresponding to the limiting clamping groove, and the limiting clamping strip 15 is clamped with the limiting clamping groove; the shell 12 is cylindrical, a placing cavity matched with the coil spring fixing seat is formed in the shell 12, and the placing cavity penetrates through the shell 12 downwards; a limiting installation groove is formed in the bottom of the shell 12 around the placing cavity, and the limiting mechanism is installed in the limiting installation groove; the outer wall of the shell 12 is provided with cutting windows 7 communicated with the placing cavity, in the embodiment, the number of the cutting windows 7 is 1, the cutting windows do not surround the side wall of the shell 12, and the specific number is set according to specific conditions; a long-strip-shaped coil spring limiting strip 14 is arranged in the placing cavity and close to the cutting window 7, the length direction of the coil spring limiting strip 14 is parallel to the axial direction of the shell 12, and an inclination angle is arranged between the coil spring limiting strip 14 and the cavity wall of the placing cavity; correspondingly, in the embodiment, the coil spring limiting strip 14 is a fastener obliquely arranged, and in order to be matched with the limiting mechanism, when the coil spring is put in, the coil spring limiting strip 14 can clamp the clamping ring bent at the periphery of the coil spring, so as to fix the coil spring; the cutting window 7 is arranged according to the thickness of the coil spring, and the cutting window 7 is just corresponding to the position of the fixed rope wound in the circumferential direction of the coil spring; through the design of spacing card strip 15 and spacing draw-in groove, messenger's casing 12 that can be very convenient is fixed on fixed disk 2, very big reduction operating personnel's burden, and the operation degree of difficulty is extremely low, has promoted user's experience.

Specifically, stop gear is used for at the axial fixity coil spring, stop gear includes: an annular fixing plate 16 and a linkage controller 17 arranged on the annular fixing plate 16; the annular fixing plate 16 is horizontally arranged in the limit mounting groove, and the lower surface of the annular fixing plate 16 is flush with the lower surface of the shell 12; a coil spring transmission port 23 corresponding to the placing cavity is formed in the annular fixing plate 16; in this embodiment, the linkage controller 17 is used for dragging the coil spring from the axial direction of the coil spring after the coil spring is placed in the housing 12, so as to prevent the coil spring from falling off, and the linkage controller 17 and the annular fixing plate 16 are matched and convenient, so that compared with a fussy bin gate type housing, the flexibility and controllability of the whole device are improved, the manufacturing cost is low, the cost performance is high, and the maintainability is high.

Specifically, the linkage controller 17 includes: a control ring 22, an arc-shaped baffle 28 and a limit guide rod 25; the control ring 22 surrounds the coil spring transmission port 23 and is movably arranged above the annular fixing plate 16, and the lower surface of the control ring 22 is tightly attached to the upper surface of the annular fixing plate 16; a plurality of limiting rotating shafts 24 are vertically fixed at the edge of the upper surface of the annular fixing plate 16, and the limiting rotating shafts 24 are arranged in parallel to the axial direction of the shell 12; the control ring 22 is provided with arc-shaped sliding grooves 26 corresponding to the position of the limiting rotating shaft 24, the arc-shaped sliding grooves 26 correspond to the limiting rotating shaft 24 one by one, and the arc-shaped sliding grooves 26 are sleeved on the limiting rotating shaft 24; the arc-shaped baffle plate 28 is arranged above the annular fixing plate 16 at a position between the arc-shaped sliding chute 26 and the coil spring transmission port 23; the avoidance opening of the arc-shaped baffle plate 28 is arranged towards the coil spring transmission opening 23, and the tail end of the arc-shaped baffle plate 28 is hinged to the position, close to the coil spring transmission opening 23, on the annular fixing plate 16; one end of the limit guide rod 25 is hinged to the middle of the arc-shaped blocking piece 28 and is close to the tail end of the arc-shaped blocking piece 28, the other end of the limit guide rod 25 is hinged to the control ring 22, and the tail end of the arc-shaped blocking piece 28 is close to the position between the two ends of the limit guide rod 25; the control ring 22 drives the front end of the arc-shaped blocking piece 28 to rotate around the tail end of the arc-shaped blocking piece 28 through the limiting guide rod 25; specifically, a first connection point 30 is located at a position in the middle of the arc-shaped blocking piece 28, which is close to the tail end of the arc-shaped blocking piece 28, and a second connection point 27 is located at a position on the control ring 22, which is close to the arc-shaped sliding chute 26; two ends of the limiting guide rod 25 are hinged with the first connecting point 30 and the second connecting point 27 respectively; in this embodiment, the specific positions of the first connection point 30 and the second connection point 27 are not limited, but the first connection point 30 and the second connection point 27 are arranged to enable the arc-shaped blocking piece 28 to extend into or leave the coil spring transmission opening 23 under the cooperation with the limiting guide rod 25, so that the whole limiting mechanism can fix the coil spring; correspondingly, a control rod 5 is fixed on the outer wall of the control ring 22, an avoidance opening 6 is formed in the position, corresponding to the control rod 5, of the shell 12, and the control rod 5 extends out of the shell 12 through the avoidance opening 6; the control rod 5 is used for controlling the control ring 22, the limiting guide rod 25 and the arc-shaped baffle 28 to be matched, so that the arc-shaped baffle 28 extends into or leaves the coil spring transmission opening 23; correspondingly, the limiting guide rod 25 is arc-shaped, and the arc-shaped direction of the limiting guide rod 25 is consistent with the arc-shaped direction of the arc-shaped baffle 28; correspondingly, in this embodiment, the number of the limiting rotating shafts 24, the number of the arc-shaped blocking pieces 28 and the number of the limiting guide rods 25 are not limited, and the number of the above components is specifically set according to the specification of the coil spring, if the coil spring is heavy in weight, the number of the above components can be set to be a plurality of components, so as to achieve a better fixing effect; the combination of the plurality of limiting rotating shafts 24, the arc-shaped blocking pieces 28 and the limiting guide rods 25 is similar to an iris fixing mechanism; correspondingly, when the control rod 5 slides in the avoiding opening 6, due to the shape design of each arc-shaped piece and the hinged design of the first connecting point 30 and the second connecting point 27, the arc-shaped blocking piece 28 can horizontally extend to the upper part of the transmission opening 23 of the coil spring, so that a design similar to a drag rod is provided for the coil spring, and the coil spring is fixed in the axial direction; in the embodiment, in order to avoid conflict with the magnetism of the coil spring, the whole limiting mechanism is made of plastic with higher hardness, so that the cost is low and the use is convenient. Specifically, the pressing mechanism is arranged above the coil spring placing bin, and one end of the pressing mechanism extends downwards into the coil spring placing bin at a position above the limiting mechanism; the pressing mechanism is used for transmitting the coil spring into the coil spring fixing seat, and the pressing mechanism comprises: the first pressing piece 8, a sliding rod 11 vertically arranged on the first pressing piece 8 and a second pressing piece 10 arranged on the sliding rod 11 are arranged, the first pressing piece 8 and the second pressing piece 10 are both arranged in parallel to the control ring 22, the first pressing piece 8 is arranged at the top of the placing cavity in a sliding mode, and a sliding hole 9 communicated with the placing cavity is formed in the top of the shell 12; the sliding rod 11 is arranged above the sliding hole 9 correspondingly, and the lower end of the sliding rod 11 penetrates through the sliding hole 9 to be connected with the upper surface of the first pressing piece 8; the second pressing plate 10 is fixed at the upper end of the sliding rod 11; the sliding rod 11 is matched with the sliding hole 9, the first pressing piece 8 is matched with the coil spring transmission port 23, and an avoiding sliding groove 13 matched with the coil spring limiting strip 14 is formed in the position, corresponding to the coil spring limiting strip 14, of the first pressing piece 8;

correspondingly, in further consideration of the stability of the whole device, in the present embodiment, the pressing mechanism further includes: an electromagnet 21, an electromagnetic controller 18, and a push switch 19 provided on the electromagnetic controller 18; the electromagnetic controller 18 is arranged on the upper surface of the second pressing sheet 10; a groove is formed in the bottom of the first pressing piece 8, the electromagnet 21 is parallel to the second pressing piece 10 and embedded in the groove, and the lower surface of the electromagnet 21 is flush with the lower surface of the first pressing piece 8; the electromagnetic controller 18 is connected with the electromagnet 21 through a lead 20 penetrating through the sliding rod 11 and the first pressing sheet 8, and the push switch 19 is connected with a control circuit inside the electromagnetic controller 18; the push switch 19 is used for controlling the operation of the electromagnetic controller 18, and further controlling the electromagnet 21 to be magnetized or demagnetized; in the present embodiment, the push switch 19 is a control switch similar to a circuit, which controls the transmission of an enable signal of a control circuit inside the electromagnetic controller 18, and when the push switch 19 is pushed, the electromagnetic controller 18 operates and controls the electromagnet 21 to be magnetized through a wire; if the electromagnet 21 is magnetized, the push switch 19 is continuously pushed, the electromagnetic controller 18 operates, and the electromagnet 21 is controlled to lose magnetism through the lead; correspondingly, the design of the electromagnet 21 and the electromagnetic controller 18 can better fix the coil spring in the vertical direction, and the matching of the coil spring and the limiting mechanism can improve the use safety of the whole device, reduce the error rate and further improve the installation efficiency of the coil spring.

Example 2

The embodiment provides a coil spring installation method based on a coil spring installation jig, as shown in fig. 5 to 8, the coil spring installation method includes the following steps:

the embodiment is a coil spring installation method based on the coil spring installation jig of embodiment 1, and correspondingly, the method is also applied to coil springs wound with fixing ropes in the radial direction and the circumferential direction, and the specific steps are as follows:

s100, an initialization step:

step S100 specifically includes:

s110, lifting the shell, separating the shell from the limiting ring, and rotating the shell to enable the coil spring transmission port to face upwards; at the moment, the control rod is controlled to move in the avoidance port along the length direction of the avoidance port, so that the arc-shaped blocking piece is driven to leave the coil spring transmission port;

s120, enabling the coil spring transmission port to be free of shielding, enabling the coil spring to penetrate through the coil spring transmission port to be fixed in the placing cavity according to the alignment relation between an outer buckle of the coil spring and the coil spring limiting strip, enabling the coil spring to be correspondingly in the placing cavity in a state of being in contact with the bottom surface of the first pressing sheet, and enabling the outer buckle of the coil spring to be clamped with the coil spring limiting strip; correspondingly, a first mark is arranged on the outer wall of the shell at a position corresponding to the coil spring limiting strip, and the mark is used for subsequent alignment installation.

S200, coil spring fixing step:

step S200 specifically includes:

s210, pressing the press switch to control the magnetism of the electromagnet, so that the coil spring is adsorbed, the coil spring is fixed exactly, and the coil spring is further prevented from falling out of the placing cavity; cutting off a fixing rope wound in the circumferential direction of the coil spring at the cutting window, and drawing the fixing rope out of the shell; the control rod is controlled to move in the avoidance port along the length direction of the avoidance port, so that the arc-shaped blocking piece is driven to extend into the coil spring transmission port, at the moment, the coil spring transmission port is blocked, and the coil spring cannot fall out of the placing cavity;

s220, rotating the shell to enable the coil spring transmission port to face downwards, placing the shell in the limiting ring according to the alignment relation between the limiting clamping strip and the limiting clamping groove, and arranging a second mark on the outer wall of the limiting ring at a position corresponding to the first mark; separating the shell from the limiting ring, and fixing the coil spring fixing seat in the fixing groove according to the second mark, wherein in the step, in order to enable a notch part corresponding to the external buckle of the coil spring on the coil spring fixing seat to be matched with the external buckle of the coil spring;

s300, coil spring transmission:

step S300 specifically includes:

s310, aligning the limiting clamping strip and the limiting clamping groove based on the first mark and the second mark, fixing the shell in the limiting ring, and controlling the control rod to move in the avoidance port along the length direction of the avoidance port so as to drive the arc-shaped blocking piece to leave the coil spring transmission port; at the moment, the transmission port of the coil spring is not shielded again, and the position, far away from the press switch, on the second pressing sheet is pressed downwards, so that the electromagnet is prevented from losing magnetism, and the first pressing sheet is further driven to install the coil spring into the coil spring fixing seat;

s320, after the coil spring is installed in the coil spring fixing seat, pressing the press switch to control the electromagnet to lose magnetism; and separating the mounting base from the shell, cutting the fixing rope on the coil spring in the radial direction, taking out the coil spring fixing seat, and drawing out the fixing rope on the coil spring in the radial direction.

Different from the prior art, the coil spring mounting jig and the coil spring mounting method can be used for efficiently mounting the coil spring by mounting personnel only by putting the coil spring into the jig and operating the jig according to the using method, and the coil spring cannot be popped out to scratch mounting personnel due to misoperation in the mounting process, so that the safety coefficient is high, the production cost is low, the operation difficulty is low, and certain product competitiveness is realized.

The numbers of the embodiments disclosed in the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.