阅读说明：本技术 一种定位装置及螺杆组装方法 (Positioning device and screw assembling method ) 是由 不公告发明人 于 2021-08-30 设计创作，主要内容包括：本发明涉及一种定位装置及螺杆组装方法,定位装置包括承载机构和定位机构,所述承载机构配置为可移动,其中间形成有用于放置待加工电堆的承载平台；所述定位机构设于所述承载机构且位于所述承载平台的外周,所述定位机构能够朝所述承载平台的中心方向移动,以从电堆的角部抵持并固定电堆。本发明的结构巧妙,工序合理,能够实现从侧面组装螺杆的组装方式,有效提高螺杆的组装效率和组装精度。(The invention relates to a positioning device and a screw assembly method, wherein the positioning device comprises a bearing mechanism and a positioning mechanism, the bearing mechanism is configured to be movable, and a bearing platform for placing a galvanic pile to be processed is formed in the middle of the bearing mechanism; the positioning mechanism is arranged on the bearing mechanism and positioned on the periphery of the bearing platform, and can move towards the center direction of the bearing platform so as to support and fix the galvanic pile from the corner of the galvanic pile. The screw assembling device is ingenious in structure and reasonable in process, can realize an assembling mode of assembling the screw from the side surface, and effectively improves the assembling efficiency and the assembling precision of the screw.)

1. The positioning device is characterized by comprising a bearing mechanism (1) and a positioning mechanism (2), wherein the bearing mechanism (1) is configured to be movable, and a bearing platform for placing a galvanic pile to be processed is formed in the middle of the bearing mechanism; the positioning mechanism (2) is arranged on the bearing mechanism (1) and located on the periphery of the bearing platform, and the positioning mechanism (2) can move towards the center direction of the bearing platform so as to support and fix the galvanic pile from the corner of the galvanic pile.

2. The positioning device according to claim 1, characterized in that the positioning mechanism (2) comprises a driving component (21) and a positioning component (22), wherein the positioning component (22) is slidably arranged and used for supporting the corner of the galvanic pile; the driving assembly (21) is used for driving the positioning assembly (22) to move towards the center direction of the bearing platform.

3. The positioning device according to claim 2, wherein the positioning assembly (22) comprises a sliding seat (221) and a fixing rod (222), and the fixing rod (222) is vertically arranged at one end of the sliding seat (221) close to the bearing platform.

4. The positioning device according to claim 3, characterized in that the fixing bar (222) comprises a groove (223) extending in a vertical direction, the groove (223) being used to clear the screw (33) at the stack corner.

5. The positioning device according to claim 4, wherein the groove (223) extends through the fixing rod (222) in a vertical direction.

6. The positioning device according to claim 5, wherein the recess (223) has an opening facing the bearing platform, the two sides of the opening are respectively formed into a first abutting surface (224) and a second abutting surface (225), and the first abutting surface (224) and the second abutting surface (225) are orthogonal.

7. A positioning device according to claim 3, characterized in that the side of the fastening bar (222) remote from the load-bearing platform is provided with a stiffening plate (226).

8. The positioning device according to claim 1, wherein the supporting mechanism (1) comprises a first supporting seat (11) and a second supporting seat (12) which are symmetrically arranged, the first supporting seat (11) is provided with at least one first supporting plate (13), the second supporting seat (12) is provided with at least one second supporting plate (14), and the first supporting plate (13) and the second supporting plate (14) are matched to form a supporting platform.

9. The positioning device according to claim 8, characterized in that the carrying mechanism (1) is provided with a moving assembly for driving the first carrying seat (11) and the second carrying seat (12) to move synchronously.

10. Screw assembly method, characterized in that the positioning device according to any of claims (1) to (9) is applied, comprising the steps of:

loading the galvanic pile, moving the bearing mechanism (1) to a galvanic pile stacking station, and transferring the stacked galvanic pile to a bearing platform;

fixing the electric pile, wherein the positioning mechanism (2) moves from the corner of the electric pile to enable the fixing rod (222) to be abutted against the surface of the electric pile so as to fix the electric pile;

the method comprises the following steps of (1) transferring an electric pile, wherein a bearing mechanism (1) carries the electric pile and moves to a screw rod (33) assembling station;

the screw rod equipment, the pile is put into in proper order from the pile side to manipulator snatch screw rod (33), when screw rod (33) need be put into in the bight of pile to needs, and locating component (22) withdraw, awaits the manipulator and puts into screw rod (33) back, and locating component (22) stretch out the butt pile bight.

Technical Field

The invention relates to the technical field of galvanic pile processing, in particular to a positioning device and a screw assembling method.

Background

The fuel cell's pile need pressurize the compression after the equipment is accomplished, the upper and lower both ends of pile all are equipped with the end plate, and two end plates pass through the screw rod and fix, and current screw rod inserts on two end plates through artifical or automation equipment top-down usually, however, the screw rod produces the skew of certain degree easily when inserting and establishing, and the position at upper and lower both ends is inconsistent promptly, and the position produces the skew and influences the production quality of pile when leading to the locking of screw rod.

In view of the above, an assembly method of inserting the screw rod from the side surface is actively developed in the industry, however, due to the limitation of the existing pile fixing structure, the path of inserting the screw rod from the side surface is easy to interfere with the fixing structure, so that the press fitting of the subsequent station is influenced, the production efficiency is reduced, and the assembly method of inserting the screw rod from the side surface is difficult to realize.

Disclosure of Invention

In view of the above, the present invention provides a positioning device and a screw assembling method to solve the above technical problems.

The positioning device comprises a bearing mechanism and a positioning mechanism, wherein the bearing mechanism is configured to be movable, and a bearing platform for placing a galvanic pile to be processed is formed in the middle of the bearing mechanism; the positioning mechanism is arranged on the bearing mechanism and positioned on the periphery of the bearing platform, and can move towards the center direction of the bearing platform so as to support and fix the galvanic pile from the corner of the galvanic pile. The positioning mechanism is configured to be capable of moving back and forth, supports the galvanic pile from the corner of the galvanic pile, can effectively and stably fix the galvanic pile, can retract to avoid the manipulator and the screw rod when the screw rod at the corner of the galvanic pile is required to be assembled, can stretch out again and fix the galvanic pile after the screw rod is installed, is ingenious in overall structure and reasonable in process, realizes an assembling mode of assembling the screw rod from the side surface, and effectively improves the assembling efficiency and the assembling precision of the screw rod.

Furthermore, the positioning mechanism comprises a driving component and a positioning component, and the positioning component is arranged in a sliding manner and is used for abutting against the corner of the galvanic pile; the driving assembly is used for driving the positioning assembly to move towards the center direction of the bearing platform. The driving assembly drives the positioning assembly to move towards the center direction of the bearing platform, the structure is simple and reasonable, and the fixing and loosening are rapid and stable.

Furthermore, the positioning assembly comprises a sliding seat and a fixed rod, and the fixed rod is vertically arranged at one end, close to the bearing platform, of the sliding seat. The fixing rods which are vertically arranged are abutted against the corners of the galvanic pile, so that the galvanic pile can be effectively fixed, and the stability of the galvanic pile in the transferring and processing processes is kept.

Furthermore, the fixed rod comprises a groove extending in the vertical direction, and the groove is used for avoiding a gap between screws at the corners of the galvanic pile. When the screw rod was installed in galvanic pile bight, the dead lever when offsetting with galvanic pile bight once more, the concave groove can keep away the sky to the screw rod at galvanic pile bight to avoid extruding the screw rod when guaranteeing that the galvanic pile is fixed.

Furthermore, the fixing rod is penetrated through the concave groove along the vertical direction.

Furthermore, the concave groove is provided with an opening facing the bearing platform, a first abutting surface and a second abutting surface are respectively formed on two sides of the opening, and the first abutting surface and the second abutting surface are orthogonal. After the screw rod is installed at galvanic pile bight, the dead lever removed towards the galvanic pile, and the screw rod can enter into the concave groove from the opening, after the dead lever removed to the right place, first face and the second of supporting supported can offset with two sides of galvanic pile respectively to effectively fixed galvanic pile.

Furthermore, a reinforcing plate is arranged on one side, far away from the bearing platform, of the fixing rod. The reinforcing plate can guarantee the intensity of dead lever to improve the fixed effect of dead lever.

Further, bear the mechanism and include that the first seat and the second that bear that the symmetry set up bear the seat, first bear and be equipped with at least one first backup pad on the seat, the second bears and is equipped with at least one second backup pad on the seat, first backup pad and second backup pad cooperation are constituteed and are born the platform. First bear the seat and the second bears the seat symmetry setting, is formed with the clearance between the two, is favorable to when the pile material loading, avoids piling up the bearing structure of station, the placing of the pile of being convenient for, and the pile can effectively be supported from the both ends of pile to the load-bearing platform that first backup pad and second backup pad formed.

Furthermore, the bearing mechanism is provided with a moving assembly, and the moving assembly is used for driving the first bearing seat and the second bearing seat to synchronously move.

A screw rod assembling method applying the positioning device comprises the following steps:

loading the galvanic pile, moving the bearing mechanism to a galvanic pile stacking station, and transferring the stacked galvanic pile to a bearing platform;

fixing the electric pile, wherein the positioning mechanism moves from the corner of the electric pile to enable the fixing rod to be abutted against the surface of the electric pile so as to fix the electric pile;

the electric pile is transferred, and the bearing mechanism carries the electric pile to move to a screw assembly station;

the screw rod equipment, the manipulator snatchs the screw rod and puts into the pile in proper order from the pile side, when the screw rod need be put into in the bight of pile to needs, locating component withdrawal, standby manipulator puts into behind the screw rod, and locating component stretches out butt pile bight.

Compared with the prior art, the invention has the beneficial effects that: the positioning mechanism is configured to be capable of moving back and forth, supports the galvanic pile from the corner of the galvanic pile, can effectively and stably fix the galvanic pile, can retract to avoid the mechanical arm and the screw rod when the screw rod at the corner of the galvanic pile is required to be assembled, can stretch out again and fix the galvanic pile main body after the screw rod is installed, is ingenious in overall structure and reasonable in process, realizes an assembling mode of assembling the screw rod from the side surface, and effectively improves the assembling efficiency and the assembling precision of the screw rod.

Drawings

Fig. 1 is a schematic structural diagram of a positioning device according to an embodiment of the present invention.

Fig. 2 is a front view of a positioning device according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present invention.

Fig. 4 is a partially enlarged view of the groove of fig. 3.

Fig. 5 is a partially enlarged schematic view of the driving assembly of fig. 3.

Description of reference numerals:

the device comprises a bearing mechanism 1, a first bearing seat 11, a second bearing seat 12, a first supporting plate 13 and a second supporting plate 14;

the positioning mechanism 2, the driving assembly 21, the positioning assembly 22, the bracket 23, the sliding seat 221, the fixing rod 222, the concave groove 223, the first abutting surface 224, the second abutting surface 225, the reinforcing plate 226, the driving motor 211, the guide rail 212, the screw rod 213 and the sensor 214;

upper end plate 31, lower end plate 32, screw 33.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

As shown in fig. 1 and fig. 2, in a preferred embodiment, the positioning device of the present invention mainly includes a supporting mechanism 1 and a positioning mechanism 2, the supporting mechanism 1 is used for placing and transferring the stack, and the positioning mechanism 2 is used for fixing the stack body on the supporting mechanism 1 to prevent the stack body from shifting. It should be noted that the carrying mechanism 1 is configured to be movable, and is slidably disposed on a not-shown transfer rail, and the transfer rail is connected to a stacking station for stacking the electric pile and a screw assembling station for assembling the screw 33.

For the sake of easy observation, fig. 1 and 2 omit the stack main body, which is a rectangular parallelepiped having four right-angled corners, except for the upper end plate 31 at the upper end of the stack, the lower end plate 32 at the lower end of the stack, and one of the screws 33 connecting the upper end plate 31 and the lower end plate 32. It should be understood that, the upper end plate 31 and the lower end plate 32 are opposite to each other, and a plurality of mounting holes are distributed around the upper end plate 31 and the lower end plate 32, respectively, and when the screw 33 is mounted, the upper end and the lower end of the screw 33 need to be inserted into the upper end plate 31 and the lower end plate 32 from the side, respectively, and then the subsequent processing is performed.

Referring to fig. 1 and 2, a supporting platform is formed in the middle of the supporting mechanism 1, and the supporting platform is used for placing the electric pile to be processed, and the width of the supporting platform is preferably matched with the width of the lower end plate 32. In this embodiment, the carrying mechanism 1 includes a first carrying seat 11 and a second carrying seat 12 which are symmetrically arranged, the lower end faces of the first carrying seat 11 and the second carrying seat 12 are respectively provided with a slider, the first carrying seat 11 and the second carrying seat 12 are respectively arranged on two parallel transfer rails which are not shown in the figure, a gap is formed between the first carrying seat 11 and the second carrying seat 12, and the gap is favorable for avoiding a carrying structure of a stacking station when a stack is loaded, so that the stack is conveniently placed.

The first seat of bearing 11 is equipped with at least one first backup pad 13, and the second bears the seat 12 and is equipped with at least one second backup pad 14, and first seat 11 and the second of bearing are born respectively to first backup pad 13 and second backup pad 14 and are located first one side that bears seat 12 and be close to the clearance, and the upper end of first backup pad 13 and second backup pad 14 is located same horizontal plane to the combination forms a horizontally load-bearing platform, and this load-bearing platform can effectively support the pile from the both ends of pile.

The bearing mechanism 1 is provided with a moving assembly, and the moving assembly is used for driving the first bearing seat 11 and the second bearing seat 12 to move synchronously. Specifically, the moving assembly includes a first driving unit and a second driving unit, and the first driving unit and the second driving unit are respectively disposed on the first bearing seat 11 and the second bearing seat 12. In a specific implementation, the first driving unit and the second driving unit may adopt motors.

The positioning mechanisms 2 are arranged on the bearing mechanism 1, in this embodiment, four positioning mechanisms 2 are arranged on the first bearing seat 11 and the second bearing seat 12, and each positioning mechanism 2 corresponds to a corner of the bearing platform one by one. The positioning mechanism 2 can move back and forth towards the center direction of the bearing platform so as to support and fix the galvanic pile from the corner of the galvanic pile.

Referring to fig. 3 and 4, the positioning mechanism 2 includes a bracket 23, a driving component 21 and a positioning component 22, the lower end of the bracket 23 is connected to the supporting mechanism 1, the driving component 21 is fixed on the bracket 23, the positioning component 22 is slidably disposed to abut against a corner of the stack, and the driving component 21 is used to drive the positioning component 22 to move toward the center of the supporting platform. The positioning assembly 22 includes a sliding seat 221 and a fixing rod 222, the fixing rod 222 is vertically disposed at one end of the sliding seat 221 close to the bearing platform, when the sliding seat 221 moves to the position toward the stack direction, the fixing rod 222 can abut against the corner of the stack, thereby effectively fixing the stack and maintaining the stability of the stack during the transferring and processing process.

Referring to fig. 5, the driving assembly 21 includes a driving motor 211, a guide rail 212 and a screw rod 213, the driving motor 211 is fixedly installed on a mounting plate, the guide rail 212 is horizontally disposed, and the sliding seat 221 is slidably connected with the guide rail 212. The driving motor 211 is drivingly connected with the sliding seat 221 through the lead screw 213, so that the driving motor 211 can drive the sliding seat 221 to slide along the extending direction of the guide rail 212. In a preferred embodiment, one side of the guide rail 212 is provided with a plurality of sensors 214 for sensing the position of the sliding seat 221.

Referring to fig. 3 and 4, the fixing rod 222 includes a concave groove 223 extending along the vertical direction, the concave groove 223 penetrates through the upper and lower ends of the fixing rod 222 along the vertical direction, the concave groove 223 has an opening facing the bearing platform, two sides of the opening are respectively formed as a first abutting surface 224 and a second abutting surface 225, and an extending plane of the first abutting surface 224 is orthogonal to an extending plane of the second abutting surface 225. After the screw 33 is installed at the corner of the stack, the fixing rod 222 moves towards the stack, the screw 33 can enter the concave groove 223 from the opening, so that the screw 33 is prevented from being extruded, and after the fixing rod 222 moves in place, the first abutting surface 224 and the second abutting surface 225 can abut against two side surfaces of the stack respectively, so that the stack is effectively fixed.

In order to ensure the strength of the fixing rod 222, a reinforcing plate 226 is disposed on one side of the fixing rod 222 away from the bearing platform, the reinforcing plate 226 is in the shape of a right triangle, and two right-angled sides of the reinforcing plate 226 are respectively abutted to the sliding seat 221 and the fixing rod 222. The reinforcing plate 226 can secure the strength of the fixing lever 222, thereby improving the fixing effect of the fixing lever 222.

The invention also provides an assembling method of the screw 33, which applies the positioning device and comprises the following steps:

firstly, loading a galvanic pile, moving a bearing mechanism 1 to a galvanic pile stacking station, and transferring the stacked galvanic pile to a bearing platform;

fixing the galvanic pile, wherein the positioning mechanism 2 moves from the corner of the galvanic pile to enable the fixing rod 222 to be abutted against the surface of the galvanic pile so as to fix the galvanic pile;

thirdly, transferring the galvanic pile, and carrying the galvanic pile by the bearing mechanism 1 to move to a screw rod assembling station;

and step four, assembling screws, sequentially placing the galvanic pile from the side surface of the galvanic pile by the mechanical arm grabbing screw 33, retracting the positioning assembly 22 when the screw 33 needs to be placed at the corner of the galvanic pile, and extending the positioning assembly 22 to abut against the corner of the galvanic pile after the mechanical arm is placed into the screw 33.

The positioning mechanism 2 is configured to be capable of moving back and forth, supports the galvanic pile from the corner of the galvanic pile and can effectively and stably fix the galvanic pile, when the screw 33 at the corner of the galvanic pile needs to be assembled, the positioning mechanism 2 can retract so as to avoid a manipulator and the screw 33, after the screw 33 is installed, the positioning mechanism 2 can extend out again and fix the galvanic pile, the whole structure is ingenious, the process is reasonable, the assembling mode of assembling the screw 33 from the side is realized, and the assembling efficiency and the assembling precision of the screw 33 are effectively improved.

In the description of the present invention, it is to be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are used based on the orientations or positional relationships shown in the drawings only for the convenience of describing the present invention and for the simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.