阅读说明：本技术 一种非标衔接零件具有内槽平行检测的检测筛选设备 (Non-standard connection part has detection screening installation of inside groove parallel detection ) 是由 谢晶晶 林志鹏 欧阳罗 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种非标衔接零件具有内槽平行检测的检测筛选设备,包括检测机箱,所述检测机箱的内腔顶部嵌入设置有送料组件,且检测机箱的右侧顶部端面螺栓固定连接有检测组件,本发明通过将送料组件和位移组件和检测组件呈“L”行结设置于检测机箱的内部与顶部,通过送料组件和位移组件的设置,便于将零件逐一传递到定位组件上的同时对其进行水平移动,同时通过定位组件的底部与旋转底座相连接,便于在对零件居中定位的同时对其进行自动旋转,从而将单手操作改为机械化操作,同时通过检测组件的设置,便于带动检测触头自动升降对零件“T”形槽进行沿边检测,从而有利于降低检测员对零件检测时费时费力增加检测线效率。(The invention discloses a detection screening device for parallel detection of nonstandard jointed parts with internal grooves, which comprises a detection case, wherein the top of the inner cavity of the detection case is embedded with a feeding component, and the right top end surface of the detection case is fixedly connected with a detection component through a bolt, the feeding component, a displacement component and the detection component are arranged in the detection case and at the top in an L-shaped manner, the parts are conveniently transferred to the positioning component one by one and horizontally moved through the arrangement of the feeding component and the displacement component, and simultaneously, the bottom of the positioning component is connected with a rotating base, so that the parts are conveniently and automatically rotated while being centrally positioned, the single-hand operation is changed into mechanical operation, meanwhile, the detection contact is conveniently driven to automatically lift to carry out edgewise detection on the T-shaped grooves of the parts through the arrangement of the detection component, therefore, the time and labor consumption of the inspector in the detection of the parts can be reduced, and the efficiency of the detection line can be improved.)

1. The utility model provides a non-mark links up detection screening installation that part has interior groove parallel detection, includes and detects quick-witted case (1), its characterized in that: the detection machine box is characterized in that a feeding component (2) is embedded into the top of an inner cavity of the detection machine box (1), a positioning component (3) is vertically arranged in the middle of the central line below the bottom of a discharging opening of the feeding component (2), a displacement component (6) is horizontally arranged in the inner cavity of the bottom of the detection machine box (1), and a detection component (7) is fixedly connected with a bolt on the top end face of the right side of the detection machine box (1).

2. The apparatus of claim 1, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus comprises: the top of pay-off subassembly (2) is provided with feeding storehouse (201), and imbeds slidable mounting in the baffle box of feeding storehouse (201) and has limiting plate (202), the bottom of limiting plate (202) is connected with support frame (203), and the left side tip of support frame (203) is provided with drive wheel (204), the whole embedding of drive wheel (204) sets up in the guiding gutter of drive plate (205), and the back terminal surface block fixed connection of drive plate (205) is on the output of driving motor (206).

3. The apparatus of claim 2, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus comprises: the inner chamber base of feeding storehouse (201) is the slope form of height from left to right, and its baffle box is located the inner chamber bottom right side of feeding storehouse (201), and limiting plate (202) comprises two crisscross parallel backing plates from top to bottom, and the left side of its top limiting plate (202) is domatic form, the shape of support frame (203) is "T" type structure, and be the integral structure between its right side and limiting plate (202), the shape of driving disc (205) is circular structure, and its surperficial inside groove is curved form, but limiting plate (202) pass through between drive wheel (204) and driving motor (206) constitution movable structure.

4. The apparatus of claim 1, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus comprises: embedding bolt fixed mounting has control motor (301) in the bottom sprag seat inner chamber of locating component (3), and block fixedly connected with transmission shaft (302) on the output of control motor (301), the body of rod screw-thread engagement of transmission shaft (302) is connected with ball (303), and the outside block movable mounting of ball (303) has locating lever (304), the embedding of a side end portion of locating lever (304) sets up in the inner wall of correcting block (305).

5. The apparatus of claim 4 for inspecting and screening non-standard engaging parts with internal groove parallel inspection, wherein: ball (303) are four equidistances and set up and connect for thread engagement between on the screw rod of transmission shaft (302), and locating lever (304) are cruciform structure block fixed connection in the outside of ball (303), the top semicircular structure of proofreading and correct piece (305), its outside surface equidistance is the annular and is provided with the water conservancy diversion hole perpendicularly, and a side end of locating lever (304) all imbeds and sets up in the water conservancy diversion hole.

6. The apparatus of claim 1, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus comprises: the end face bolt fixed connection of the support base bottom of locating component (3) is on the top end face of rotating base (4), and the shape of rotating base (4) is circular structure, and its bottom end face position block fixed connection placed in the middle is on the top output of rotating electrical machines (5), be connected between the outside casing bottom terminal surface of rotating electrical machines (5) and displacement assembly (6).

7. The apparatus of claim 1, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus comprises: casing inner chamber left side bolt fixed mounting of displacement subassembly (6) has unipolar pneumatic cylinder (601), and the right side piston rod tip bolt fixed connection of unipolar pneumatic cylinder (601) in the left side terminal surface of slide (602), the bottom bilateral symmetry of slide (602) is provided with support slide bar (603).

8. The apparatus of claim 7, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus comprises: the shape of slide (602) is "L" shape structure, is bolt fixed connection between the shell bottom of its top end face and rotating electrical machines (5), and supports slide bar (603) and be the symmetry and cross for screw thread fastening connection between slide (602) bottom left side tip and single-axis pneumatic cylinder (601) outside casing, but slide (602) pass through single-axis pneumatic cylinder (601) and support and constitute the supporting mobile structure between slide bar (603).

9. The apparatus of claim 1, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus comprises: the detection device is characterized in that a lifting motor (701) is fixedly mounted at the bottom of an inner shell cavity of the detection assembly (7), a lifting shaft (702) is fixedly connected with the top output end of the lifting motor (701) in a clamping mode, a lifting base (703) is connected to the upper portion of a rod body of the lifting shaft (702) in a threaded engagement mode, the two sides of the lifting base (703) are slidably connected to the two sides of the diversion frame (704) in a clamping mode, a micrometer (705) is fixedly mounted on the top end face of the left side of the lifting base (703), a connecting frame (706) is movably arranged on the left side of the lifting base (703) in a clamping mode, and the end portion of the left side of the connecting frame (706) is fixedly arranged on the two sides of a shell of the detection contact (707).

10. The apparatus of claim 9, wherein the non-standard engaging member has an internal groove parallel detecting device, and the apparatus further comprises: the lifting base (703) is in an I-shaped structure, a threaded hole is formed in the middle of the lifting base and is in threaded engagement with a threaded groove of a rod body of the lifting shaft (702), sliding blocks are symmetrically arranged on two sides of the lifting base (703) and are respectively embedded into sliding grooves formed in the side walls of guide grooves of the guide frame (704), and the detection contact (707) can move up and down through the lifting base (703) and the lifting motor (701).

Technical Field

The invention relates to the technical field of hardware parts, in particular to a detecting and screening device for detecting parallelism of internal grooves of non-standard connecting parts.

Background

Parts are the basic elements that make up a machine and can be broadly divided into two broad categories: one is a part which can be used in various machines and is called a universal part, the other is a part which can be used in a certain type of machine and is called a special part, in addition, a part combination consisting of some cooperative parts is called a part or an assembly, a nonstandard part is mainly a part which has no strict standard specification set by the country, has no related parameter specification, and is freely controlled by an enterprise, and the nonstandard part has a plurality of varieties and is not classified in a standard way.

The part is used for playing a role in connection between automobile parts, the T-shaped grooves are symmetrically arranged on the outer side of the part at equal intervals, in order to keep the tightness of connection with the automobile parts, the T-shaped grooves need to be detected, the problem that the parts are damaged due to extrusion when the parts are assembled due to inconsistent parallelism in the using process is avoided, generally, the parts are detected through manual operation, the detector and the parts are respectively controlled by two hands, when one hand rotates to adjust the contact surface of the detector and the parts, the other hand needs to rotate and keep the stability of the parts, the familiarity of the detector to the parts in the detection process is very high, time and labor are wasted during detection of the single parts, and therefore, the detection screening equipment with the parallel detection of the inner grooves of the non-standard connection parts is provided.

Disclosure of Invention

The invention aims to provide detection screening equipment for parallel detection of non-standard joined parts with internal grooves, which aims to solve the problems that the detection of the parts in the prior art is generally carried out manually, a detector and the parts are respectively controlled by two hands, when the contact surface of the detector and the parts is adjusted by rotating one hand, the other hand needs to rotate and maintain the stability of the parts, so that the familiarity of a detector on the parts in the detection process is very high, the detection of a single part wastes time and labor, and the like.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a non-mark links up detection screening installation that part has inside groove parallel detection, includes and detects quick-witted case, the embedding of the inner chamber top of detecting quick-witted case is provided with the pay-off subassembly, and the discharge gate bottom below central line middle part of pay-off subassembly is provided with locating component perpendicularly, horizontal installation has the displacement subassembly in the bottom inner chamber of detecting machine case, and detects the right side top end face bolt fixedly connected with detection component of quick-witted case.

Preferably, the top of pay-off subassembly is provided with the feeding storehouse, and imbeds slidable mounting in the baffle box in feeding storehouse and has the limiting plate, the bottom of limiting plate is connected with the support frame, and the left side tip of support frame is provided with the drive wheel, the whole embedding of drive wheel sets up in the guiding gutter of driving disc, and the back terminal surface block fixed connection of driving disc is on driving motor's output.

Preferably, the inner chamber base in feeding storehouse is the slope form of height from left to right, and its baffle box is located the inner chamber bottom right side in feeding storehouse, and the limiting plate comprises two crisscross parallel backing plates from top to bottom, and the left side of its top limiting plate is domatic form, the shape of support frame is "T" type structure, and be integral structure between its right side and the limiting plate, the shape of driving disc is circular structure, and its surperficial inside groove is curved form, the limiting plate passes through to constitute portable structure between drive wheel and the driving motor.

Preferably, embedding bolt fixed mounting has a control motor in locating component's bottom sprag seat inner chamber, and block fixedly connected with transmission shaft on control motor's the output, the body of rod screw-thread engagement of transmission shaft is connected with ball, and ball's outside block movable mounting has the locating lever, the embedding of a side end of locating lever sets up in the inner wall of correction block.

Preferably, ball is four equidistance and sets up and connect for thread engagement between on the screw rod of transmission shaft, and the locating lever is cruciform structure block fixed connection in ball's the outside, the top semicircular structure that is of proofreading block, its outside surface equidistance are the annular and are provided with the water conservancy diversion hole perpendicularly, and a side end of locating lever all imbeds and sets up in the water conservancy diversion hole.

Preferably, the end face bolt of the bottom of the supporting base of the positioning assembly is fixedly connected to the top end face of the rotating base, the rotating base is in a circular structure in shape, the middle part of the bottom end face of the rotating base is fixedly connected to the top output end of the rotating motor in a clamping mode, and the bottom end face of the outer shell of the rotating motor is connected with the displacement assembly.

Preferably, displacement assembly's casing inner chamber left side bolt fixed mounting has single-axis pneumatic cylinder, and single-axis pneumatic cylinder's right side piston rod tip bolt fixed connection in the left side terminal surface of slide, the bottom bilateral symmetry of slide is provided with the support slide bar.

Preferably, the shape of slide is "L" shape structure, is bolt fixed connection between its top end face and the shell bottom of rotating electrical machines, and supports the slide bar and be the symmetry and cross for screw thread fastening connection between slide bottom left side tip and the unipolar pneumatic cylinder outside casing, the slide passes through unipolar pneumatic cylinder and supports and constitute supportable moving structure between the slide bar.

Preferably, the bottom of the inner casing cavity of the detection assembly is fixedly provided with a lifting motor, the top output end of the lifting motor is provided with a lifting shaft fixedly connected with a clamping device, the upper part of the rod body of the lifting shaft is connected with a lifting base in a threaded engagement manner, the two sides of the lifting base are slidably connected to the two sides of the flow guide frame, the left top end face of the lifting base is fixedly provided with a micrometer, the left side of the lifting base is movably provided with a connecting frame, and the left end part of the connecting frame is fixedly arranged on the two sides of the detection contact casing.

Preferably, the lifting base is in an I-shaped structure, a threaded hole is formed in the middle of the lifting base and is in threaded engagement with a threaded groove of the lifting shaft rod body, sliding blocks are symmetrically arranged on two sides of the lifting base and are respectively embedded into side wall sliding grooves of the guide groove of the flow guide frame, and the detection contact forms a structure capable of moving up and down through the lifting base and the lifting motor.

Compared with the prior art, the invention has the beneficial effects that:

1. the feeding assembly, the displacement assembly and the detection assembly are arranged in the detection case in an L-shaped row, parts are conveniently transferred to the positioning assembly one by one and horizontally moved through the arrangement of the feeding assembly and the displacement assembly, meanwhile, the bottom of the positioning assembly is connected with the rotating base, the parts are conveniently and automatically rotated while being centered, so that the single-hand operation is changed into mechanical operation, meanwhile, the detection assembly is arranged, the detection contact is conveniently driven to automatically lift to carry out edgewise detection on a T-shaped groove of the parts, and time and labor are favorably reduced when a detector detects the parts, and the detection efficiency is improved.

2. According to the invention, the limiting plate is arranged in the guide chute of the feeding bin, the feeding bin and the limiting plate are arranged, so that parts can be conveniently limited and supported while entering the guide chute one by one through the inclined angle of the inner cavity of the feeding bin, and meanwhile, through the arrangement of the supporting frame and the transmission disc, when the transmission disc is driven to rotate by the driving motor, the transmission wheel arranged at the end part of the left side of the supporting frame is driven along the sliding chute arranged on the top end surface of the transmission disc, so that the parts fall onto the bottom base plate from the top base plate of the limiting plate, and the parts can be conveniently conveyed in a clearance mode.

3. According to the invention, the correcting block is vertically arranged at the bottom of the material guide groove at the bottom of the feeding bin, the correcting block is arranged, so that the part can conveniently enter the inner hole of the part in the falling process, meanwhile, the ball screw and the positioning rod are arranged, so that the motor can be controlled to drive the transmission shaft conveniently, the ball screw is limited by the positioning rod and is meshed with the thread of the transmission shaft, and the positioning rod is driven to extend outwards along the limiting hole of the correcting block to be stopped when contacting with the inner hole of the part when rising, so that the part is positioned and fixed, and the part is favorably positioned in the middle.

4. According to the invention, the rotating motor is arranged on the top end face of the sliding seat, the sliding seat is arranged, so that the rotating motor and the positioning assembly can be supported conveniently and simultaneously connected with the output end of the single-shaft pneumatic cylinder, and meanwhile, the sliding seat is pushed while the sliding seat is stably supported by the single-shaft pneumatic cylinder and the supporting sliding block, so that a part can be moved out of an inner cavity of the feeding assembly to horizontally convey the part.

5. The detection contact is arranged at the left end part of the flow guide frame, and the arrangement of the flow guide frame () is convenient for limiting the lifting base and simultaneously playing a role of guiding, so that when a lifting motor drives a lifting shaft arranged on an output end to rotate, the threads of a lifting shaft body are meshed with the threaded hole of the lifting base, the lifting base moves up and down along the rotating direction of the lifting shaft, the detection contact is connected with the lifting base through the arrangement of the connecting frame, the detection contact synchronously moves along with the lifting base, and the T-shaped groove of a part can be favorably subjected to edgewise detection.

Drawings

FIG. 1 is a schematic view of the front internal structure of a detecting and screening device for detecting parallelism of internal grooves of non-standard joined parts according to the present invention;

FIG. 2 is a schematic view of a connection structure of internal parts of a feeding assembly of a detecting and screening device for detecting parallelism of internal grooves of non-standard joined parts according to the present invention;

FIG. 3 is an enlarged schematic structural view of the inspection and screening apparatus for parallel inspection of internal grooves of a non-standard joined part of the present invention shown in FIG. 1;

FIG. 4 is a schematic view of a connecting structure of the positions of a rotary base and a rotary motor of a detecting and screening device for detecting the parallelism of inner grooves of a non-standard connecting part according to the present invention;

FIG. 5 is a schematic view of a connection structure of parts of a detection assembly of a detection screening device for detecting parallelism of internal grooves of a non-standard joined part according to the present invention;

FIG. 6 is a schematic structural diagram of a non-standard part of a detecting and screening apparatus for detecting parallelism of internal grooves of a non-standard joined part according to the present invention.

In the figure: 1. detecting the chassis; 2. a feeding assembly; 201. a feeding bin; 202. a limiting plate; 203. a support frame; 204. a driving wheel; 205. a drive plate; 206. a drive motor; 3. a positioning assembly; 301. controlling the motor; 302. a drive shaft; 303. a ball screw; 304. positioning a rod; 305. a correction block; 4. rotating the base; 5. a rotating electric machine; 6. a displacement assembly; 601. a single-axis pneumatic cylinder; 602. a slide base; 603. supporting the sliding rod; 7. a detection component; 701. a lifting motor; 702. a lifting shaft; 703. a lifting base; 704. a flow guiding frame; 705. a micrometer; 706. a connecting frame; 707. the stylus is detected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a detection screening device for detecting parallel detection of internal grooves of non-standard joined parts comprises a detection case 1, a feeding component 2 is embedded into the top of an inner cavity of the detection case 1, a feeding bin 201 is arranged on the top of the feeding component 2, a limiting plate 202 is embedded into a guide chute of the feeding bin 201 in a sliding manner, a supporting frame 203 is connected to the bottom of the limiting plate 202, a driving wheel 204 is arranged at the left end of the supporting frame 203, the whole driving wheel 204 is embedded into a guide chute of a driving disc 205, the back end face of the driving disc 205 is fixedly connected to the output end of a driving motor 206 in a clamping manner, an inner cavity base of the feeding bin 201 is in a left-high-right low inclined shape, the guide chute is positioned at the right side of the bottom of the inner cavity of the feeding bin 201, the limiting plate 202 is composed of two parallel backing plates which are staggered up and down, the left side of the limiting plate 202 at the top is in a slope shape, and the supporting frame 203 is in a T-shaped structure, the right side of the device is integrated with the limit plate 202, the shape of the transmission disc 205 is a circular structure, the inner groove on the surface is curved, the limit plate 202 forms a movable structure through the transmission wheel 204 and the driving motor 206, the effect of this arrangement is that by placing the position limiting plate 202 in the material guide chute of the feed bin 201, through the arrangement of the feeding bin 201 and the limiting plate 202, the parts can be conveniently limited and supported while entering the interior of the guide chute one by one through the inclination angle of the inner cavity of the feeding bin 201, meanwhile, through the arrangement of the supporting frame 203 and the transmission disc 205, when the driving disc 205 is driven by the driving motor 206 to rotate, the driving wheel 204 installed at the left end of the supporting frame 203 is driven along the sliding groove arranged at the top end face of the driving disc 205, so that the parts fall into the bottom base plate from the top base plate of the limiting plate 202, and the parts are conveyed in a clearance manner.

And the middle part of the central line below the bottom of the discharging port of the feeding component 2 is vertically provided with a positioning component 3, a control motor 301 is fixedly arranged in the inner cavity of the bottom supporting seat of the positioning component 3 by embedding bolts, the output end of the control motor 301 is fixedly connected with a transmission shaft 302 in a clamping way, the rod body of the transmission shaft 302 is connected with a ball screw 303 in a threaded meshing way, the outer side of the ball screw 303 is movably connected with a positioning rod 304 in a clamping way, one side end part of the positioning rod 304 is embedded in the inner wall of a correcting block 305, the ball screw 303 is arranged on four screw rods of the transmission shaft 302 at equal intervals in a threaded meshing way, the positioning rod 304 is fixedly connected with the outer side of the ball screw 303 in a clamping way in a cross-shaped structure, the top of the correcting block 305 is in a semicircular structure, the outer side surface of the correcting block is vertically provided with guide holes at equal intervals in an annular way, and one side end part of the positioning rod 304 is embedded in the guide holes, the effect that sets up like this is through setting up proofreading block 305 in the bottom guide chute bottom of feeding storehouse 201 perpendicularly, setting through proofreading block 305, be convenient for enter into the hole of part at the in-process of part whereabouts, simultaneously through ball 303 and locating lever 304's setting, it is convenient for control motor 301 to drive transmission shaft 302, ball 303 receives the spacing of locating lever 304 and the screw thread of transmission shaft 302 meshes mutually, it stops when knowing with the contact of part hole along the spacing hole outside extension of proofreading block 305 to drive locating lever 304 simultaneously in the rising, thereby fix a position the part, thereby be favorable to playing the effect of location placed in the middle to the part.

Terminal surface bolt fixed connection of locating component 3's support base bottom is on rotating base 4's the top end face, and rotating base 4's shape is circular structure, its bottom terminal surface position block fixed connection placed in the middle is on rotating motor 5's top output, be connected between rotating motor 5's outside chassis bottom terminal surface and the displacement subassembly 6, the effect that sets up like this is through the base bolt fixed connection with locating component 3 in rotating base 4's top end face, setting through rotating base 4 and rotating motor 5, it rotates to drive it when being convenient for play the support to locating component 3, thereby locating component 3 drives the part rotation in the rotatory, thereby rotate it when avoiding the operation singlehanded part to keep stable, thereby be favorable to playing automatic horizontal rotation's effect.

The horizontal installation has displacement assembly 6 in the bottom cavity of the detection chassis 1, the left bolt of the chassis cavity of the displacement assembly 6 installs the single-shaft pneumatic cylinder 601 fixedly, and the right piston rod end bolt of the single-shaft pneumatic cylinder 601 is fixedly connected to the left end face of the slide 602, the bottom both sides of the slide 602 are provided with the support slide 603 symmetrically, the shape of the slide 602 is "L" shaped structure, the top end face is bolt fixedly connected with the bottom of the shell of the rotating electrical machine 5, and the support slide 603 is symmetrically crossed between the left end of the bottom of the slide 602 and the outer chassis of the single-shaft pneumatic cylinder 601 for screw fastening connection, the slide 602 forms the supporting movable structure through the single-shaft pneumatic cylinder 601 and the support slide 603, the setting is used for setting the rotating electrical machine 5 on the top end face of the slide 602, through the setting of the slide 602, it is convenient to support the rotating electrical machine 5 and the positioning assembly 3 and connect with the output end of the single-shaft pneumatic cylinder 601, meanwhile, through the arrangement of the single-shaft pneumatic cylinder 601 and the supporting sliding block 603, the sliding base 602 is stably supported and simultaneously pushed, so that the parts can be moved out of the inner cavity of the feeding assembly 2 to be horizontally conveyed.

A detection assembly 7 is fixedly connected with a bolt on the top right side end face of the detection case 1, a lifting motor 701 is fixedly clamped and installed at the bottom of an inner cavity of a machine shell of the detection assembly 7, a lifting shaft 702 is fixedly clamped and connected on the output end of the top of the lifting motor 701, a lifting base 703 is engaged and connected with the upper portion of a rod body of the lifting shaft 702 in a threaded manner, two sides of the lifting base 703 are clamped and connected with two sides of a flow guide frame 704 in a sliding manner, a micrometer 705 is fixedly installed on the top left side end face of the lifting base 703, a connecting frame 706 is movably arranged on the left side of the lifting base 703 in a clamping manner, the left side end portion of the connecting frame 706 is fixedly clamped and arranged on two sides of the machine shell of the detection contact 707, the lifting base 703 is in an I-shaped structure, a threaded hole is arranged in the middle of the lifting base and is in threaded engagement with a threaded groove of the rod body of the lifting shaft 702, and sliders 703 symmetrically arranged on two sides of the lifting base are respectively embedded in sliding chutes of a side wall of a guide groove of the flow guide frame 704, the detection contact 707 is arranged at the left end of the flow guide frame 704, and the arrangement of the flow guide frame 704 facilitates the limiting and guiding functions of the lifting base 703, so that when the lifting motor 701 drives the lifting shaft 702 mounted on the output end to rotate, the screw thread of the lifting shaft 702 is engaged with the screw hole of the lifting base 703, so that the lifting base 703 moves up and down along the rotating direction of the lifting shaft 702, and the detection contact 707 is connected with the lifting base 703 through the arrangement of the connecting frame 706, so that the detection contact 707 moves synchronously along with the lifting base 703, thereby facilitating the edgewise detection function of the T-shaped groove of the part.

The working principle is as follows: for the detection screening equipment for detecting the parallel detection of the internal grooves of the nonstandard jointed parts, the parts are firstly placed in a feeding bin 201 of a feeding assembly 2 in sequence, then a driving motor 206 starts to drive a driving disc 205 arranged on an output end, a driving wheel 204 drives a supporting frame 203 to slide along a guide groove on the surface of the driving disc 205 in the rotating process of the driving disc 205, so that a limiting plate 202 horizontally moves in a guide groove at the bottom of the right side of the feeding bin 201, so that zero advances are gradually descended to the outer side of a correcting block 305 on a support at the bottom of a positioning assembly 3, then a control motor 301 in a base inner cavity of the positioning assembly 3 starts to rotate a driving transmission shaft 302, a ball screw 303 is in threaded meshing connection with the limiting position of the positioning rod 304 and the transmission shaft 302 and moves upwards along the meshing direction, and the positioning rod 304 moves outwards through the driving of the ball screw 303 to protrude a guide hole of the correcting block 305 and then contacts with the inner wall of an inner hole of the part So as to center the part, then the single-shaft pneumatic cylinder 601 in the housing of the displacement assembly 6 drives the sliding seat 602 connected with the end of the right piston rod, then the sliding seat 602 drives the positioning assembly 3 to move to the left side of the detection assembly 7 along the supporting slide rod 603, then the rotating motor 5 drives the rotating base 4 to rotate, the T-shaped groove of the part is contacted with the detection contact of the detection assembly 7, so that the lifting motor 701 drives the lifting shaft 702 on the output end to start rotating, the lifting base 703 is also limited by the guide frame 704, so that the thread of the lifting shaft 702 is engaged to start moving along the rotating direction, the detection contact 707 connected with the lifting base 703 through the connecting frame 706 starts moving up and down along the guide frame 704, so that the detection contact 707 detects the parallelism of the part along the T-shaped groove of the part, and then the detection result is displayed by the micrometer 705, therefore, the parts are screened by observation, and the whole process of the detection screening equipment for detecting the parallel detection of the internal grooves of the non-standard connection parts is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.