CN221270891U - Cylinder clamping mechanism for detecting automobile parts - Google Patents

Abstract

The utility model relates to a cylinder clamping mechanism for detecting automobile parts, which consists of a wire harness driving body, a push-pull type quick clamp, a chuck and a steel wire stay wire; the push-pull type quick clamp is movably connected to the rear end of the wire harness driving body, a wire clamping device which is matched with the wire harness driving body in a sliding mode is arranged in the wire harness driving body, and the wire clamping device is fixedly connected with a push rod of the push-pull type quick clamp; one end of the steel wire stay wire is fixedly connected with the wire clamping device, the other end of the steel wire stay wire is connected with the clamping head, the clamping head can be automatically opened, and the post body of the automobile part can be clamped through the back pulling of the steel wire stay wire. The cylinder clamping mechanism for detecting the automobile parts is flexible in operation, the clamping and loosening of the clamping head are realized through the steel wire stay wire, the steel wire stay wire with proper length can be used according to the position of the cylindrical part at the bottom of the automobile parts, the steel wire stay wire can be distributed in the track of different angles and directions, the use is convenient, the adaptability is high, and the popularization is convenient.

Description

Cylinder clamping mechanism for detecting automobile parts

Technical Field

The utility model relates to an automobile part detection clamp, in particular to a cylinder clamping mechanism for automobile part detection.

Background

In automobile parts such as an automobile chassis, a longitudinal beam, a roof trim assembly, a floor carpet assembly and the like, the contour precision and the position precision of an opening hole of the automobile parts need to be detected after the automobile parts are processed; during detection, a detection tool which is convenient for the similar components to be clamped, fixed and quickly disassembled is designed according to each component, and the detection tool is usually fixedly arranged on a detection workbench and consists of unit type detection devices with different functions; in order to ensure that the automobile part can be supported and clamped and fixed, the detection gauge mainly comprises a quick-press clamp, a turning plate and a profile modeling bracket; the detected product is placed on the profiling contour bracket to be matched with the reference surface, and then is rapidly positioned through the quick clamp. In general, the quick clamp can only clamp and fix the top and the side of the detected automobile part, the bottom is mainly supported by the outline bracket, and for some specific structures, for example, when the detected automobile part is related to the cylindrical part with the bottom protruding downwards and needs to be used as a fixing part for fixing and supporting, a positioning seat is basically arranged at a corresponding position on the detection workbench, the top of the positioning seat is provided with a positioning hole which is matched with the structure of the cylindrical part at the bottom of the automobile part, the automobile part needs to be placed from top to bottom, and the cylindrical part at the bottom of the positioning seat needs to be aligned with the positioning hole on the positioning seat and is inserted into the positioning hole; although the positioning mechanism can play a certain horizontal positioning effect, the cylindrical part at the bottom of the automobile part is easy to rub with the positioning hole to cause damage, and the automobile part is troublesome to operate when being installed on the detection tool for detecting the cylindrical part with a certain length, and if the volume of the automobile part is too large or the weight of the automobile part is too heavy, the automobile part is inconvenient to detach from the detection tool, and the automobile part needs to be lifted to a higher height to be detached, so that the operation is complex, and the detection efficiency is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a cylinder clamping mechanism for detecting automobile parts, which can realize positioning and fixing of a cylinder part positioned at the bottom of the automobile parts.

In order to solve the technical problems, the utility model is realized by the following technical scheme: a cylinder clamping mechanism for detecting automobile parts comprises a wire harness driving body, a push-pull type quick clamp, a chuck and a steel wire stay wire; the push-pull type quick clamp is movably connected to the rear end of the wire harness driving body, a wire clamping device which is matched with the wire harness driving body in a sliding manner is arranged in the wire harness driving body, the wire clamping device is fixedly connected with a push rod of the push-pull type quick clamp, a handle of the push-pull type quick clamp can be driven to move backwards or forwards by pulling the push rod forwards, and the push rod drives the wire clamping device fixedly connected with the push rod to move backwards or forwards to move synchronously; one end of the steel wire stay wire is fixedly connected with the wire clamping device, the other end of the steel wire stay wire is connected with the clamping head, the clamping head can be automatically opened, and the post body of the automobile part can be clamped through the back pulling of the steel wire stay wire.

Further, the wire harness driving body comprises a fixing seat, a light hole communicated with the front and the back is formed in the center of the end face of the fixing seat, and the wire clamping device is arranged in the light hole and is in sliding fit with the light hole in the front and the back; the center of the end face of the wire clamp is fixedly connected with the push rod through a pressure head screw, and the rear end of the steel wire stay wire is clamped and fixed through a stay wire screw fixedly arranged on the wire clamp; the front end of fixing base is provided with the front shroud, and the rear end is provided with the back shroud, push-pull type quick clamp fixed connection is in on the back shroud, be provided with the through wires hole of being convenient for the wire to pull the wire and wear to draw on the front shroud.

Further, a fixing hole which is communicated with the front and the back is formed in the center of the end part of the wire clamping device, and the press head screw penetrates through the fixing hole and is fixedly connected with a threaded hole at the end part of the push rod; the lockwire screws are provided with a plurality of groups and are arranged in a circular array with the fixing holes as the center; the wire clamping device is provided with a wire tightening hole convenient for installing a wire locking screw.

Further, the outer part of the steel wire stay wire is sleeved with a soft corrugated pipe in clearance fit with the steel wire stay wire.

Further, the clamping head comprises a base, two groups of clamping blocks which are symmetrical with each other are pivoted on the base, the clamping blocks are connected with the base in a turnover way through a pivot, the pivot is arranged at a position, close to the bottom, of the clamping blocks, two ends of the pivot extend to the outer sides of the left side and the right side of the base, the front clamping block and the rear clamping block are in transmission connection with a transmission gear set in transmission connection with the pivot, opposite overturning movement can be carried out between the two symmetrical clamping blocks, clamping grooves penetrating through the tops of the two clamping blocks are arranged on symmetrical surfaces of the two clamping blocks, the clamping grooves are in a semicircular structure, the clamping grooves on the two clamping blocks are symmetrical with each other, and the two clamping grooves on the symmetrical surfaces of the two clamping blocks form a clamping port with a circular structure; the front end of the steel wire stay wire passes through one of the clamping blocks and is fixedly connected with the other clamping block.

Further, the outside of the clamping block connected with the front end of the steel wire stay wire is provided with a concave limit groove, the front end of the steel wire stay wire is fixedly provided with a limit head, the limit head is positioned in the limit groove, two lead holes are formed in the clamping block and correspond to each other and are communicated with each other, meanwhile, the lead holes penetrate through the limit groove, the steel wire stay wire is penetrated in the lead holes, and the lead holes are in clearance fit with the steel wire stay wire.

Further, the corresponding surfaces of the clamping blocks and the base are provided with mutually corresponding spring holes, cylindrical springs are embedded in the mutually corresponding spring holes, and the clamping blocks can be pushed to open outwards through the cylindrical springs.

Further, the transmission gear set consists of a first gear, a second gear, a third gear and a fourth gear which are meshed with each other; the first gear is fixedly arranged at the end part of one pivot, the fourth gear is fixedly arranged at the end part of the other pivot, and the first gear and the fourth gear correspond to each other in front-back; the second gear and the third gear are both connected to the outer side of the base in a shaft mode, the second gear is on the same side as the first gear and the fourth gear, the second gear is meshed with the first gear and the third gear in a tooth mode, the third gear is meshed with the fourth gear in a tooth mode, and the first gear and the fourth gear can rotate oppositely or rotate reversely through connection of the second gear and the third gear.

Compared with the prior art, the utility model has the following advantages: the cylinder clamping mechanism for detecting the automobile parts is matched with the installation and the use of the automobile parts detection workbench, the clamping and positioning use are carried out on the cylindrical parts which are positioned at the bottoms of the automobile parts and are inconvenient to lock and clamp but need to be clamped and fixed, the positions of the clamping heads can be fixed on the detection workbench at will, the operation is flexible, the clamping and the loosening of the clamping heads are realized through the steel wire stay wires, the steel wire stay wires with proper lengths can be used according to the positions of the cylindrical parts at the bottoms of the automobile parts, the steel wire stay wires can be distributed in tracks of different angles and directions, the use is convenient, the adaptability is strong, and the popularization is convenient.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of a cylinder clamping mechanism for detecting automobile parts;

FIG. 2 is a schematic view of the structure of a wire harness drive body and a push-pull type quick clamp bearing in a cylinder clamping mechanism for detecting automobile parts according to the present utility model;

FIG. 3 is a top view of the wire harness drive and push-pull quick clamp configuration of the cylinder clamping mechanism for automotive part inspection of the present utility model;

FIG. 4 is a cross-sectional view of the structure of A-A in FIG. 3;

Fig. 5 is an enlarged view of the structure of B in fig. 4;

FIG. 6 is a schematic view showing the internal structure of a wire harness drive body in a cylinder clamping mechanism for automobile part detection according to the present utility model;

FIG. 7 is a schematic view of a cartridge bearing in a cartridge clamping mechanism for automotive part inspection according to the present utility model;

FIG. 8 is a schematic side view of a cartridge in a column clamping mechanism for automotive part inspection according to the present utility model;

FIG. 9 is a cross-sectional view of the structure of C-C in FIG. 8;

Fig. 10 and 11 are schematic views showing two rotational states of a transmission gear set in a cylinder clamping mechanism for detecting an automobile part according to the present utility model.

In the figure: 1. a harness driving body; 11. a fixing seat; 12. a back cover plate; 13. a front cover plate; 131. a threading hole; 14. a wire clip; 141. a wire tightening hole; 15. a lockwire screw; 2. push-pull type quick clamp; 21. a push rod; 22. a pressure head screw; 23. a handle; 3. a chuck; 31. a base; 32. clamping blocks; 321. a limit groove; 322. a lead hole; 323. a spring hole; 324. a cylindrical spring; 33. a drive gear set; 331. a first gear; 332. a second gear; 333. a third gear; 334. a fourth gear; 34. a clamping opening; 4. a steel wire stay wire; 41. a flexible bellows; 42. a limiting head.

Detailed Description

The utility model is described in detail below with reference to the attached drawings and detailed description:

The column clamping mechanism for detecting automobile parts is shown in fig. 1, is used for fixing and positioning a bottom column-shaped protruding part during automobile part detection, and consists of a wire harness driving body 1, a push-pull type quick clamp 2, a chuck 3 and a steel wire stay wire 4; referring to fig. 2-5 of the specification, the push-pull type quick clamp 2 is movably connected to the rear end of the wire harness driving body 1, the push-pull type quick clamp 2 is a conventional push-pull type quick clamp, the push-pull type quick clamp 2 comprises a push rod 21, a pressure head screw 22 and a handle 23, wherein the handle 23 is hinged to the rear end of the push rod 21, the pressure head screw 22 is in threaded connection with the front end of the push rod 21, when the handle 23 is pushed forward, the push rod 21 is retracted linearly backward, and when the handle 23 is pulled backward, the push rod 21 is extended linearly forward; referring to fig. 4 and 6 of the specification, the wire harness driving body 1 is provided with a wire clamping device 14 which is matched with the wire harness driving body in a sliding way, further, the wire harness driving body 1 comprises a fixed seat 11, the fixed seat 11 is in an inverted T-shaped structure, both sides of the fixed seat 11 are provided with fixing holes which are communicated up and down, the fixed seat 11 is conveniently installed on a plate such as a detection workbench through bolts, the center of the end face of the fixed seat 11 is provided with a light hole which is communicated back and forth, preferably, the light hole is a light hole with a round end face, the wire clamping device 14 is arranged in the light hole, the periphery of the wire clamping device 14 is matched with the inner wall surface of the light hole, the wire clamping device 14 is matched with the light hole in a sliding way back and forth, The circular structure of the unthreaded holes can facilitate the installation of the wire clamp 14, and meanwhile, the smooth sliding among the two can be ensured; The thread clamp 14 is fixedly connected with the push rod 21 of the push-pull type quick clamp 2, the handle 23 of the push-pull type quick clamp 2 can be driven to move backwards or forwards by forward driving or backward pulling, and the push rod 21 drives the thread clamp 14 fixedly connected with the push rod 21 to move backwards or forwards and synchronously; Referring to fig. 4 and 6 of the specification, for facilitating the fixed connection of the wire clamping device 14 and the push rod 21, the center of the end face of the wire clamping device 14 is fixedly connected with the push rod 21 through a pressure head screw 22, for facilitating the connection of the wire clamping device 14 and the push rod 21, the center of the end part of the wire clamping device 14 is provided with a fixing hole which is communicated with each other in the front-back direction, both ends of the fixing hole are counter bores, one end of the push rod 21 corresponding to the push rod 21 is sleeved in the end part of the corresponding fixing hole on the wire clamping device 14, the other end of the pressure head screw 22 penetrating through the fixing hole is connected with the push rod 21 through threads, the wire clamping device 14 is fixedly connected with the push rod 21, Namely, a pressure head screw 22 passes through the fixing hole and is fixedly connected with a threaded hole at the end part of the push rod 21; Referring to fig. 1 of the specification, one end of the wire drawing 4 is fixedly connected with the wire clamping device 14, the other end is connected with the clamping head 3, in order to cope with the installation, when the installation position of the clamping head 3 and the wire harness driving body 1 are not located on the same straight line channel, the wire drawing 14 needs to be bent and revolved, the interference between the wire drawing 14 and the bottom of an automobile part or the interference between the wire drawing 14 and a profiling contour bracket is avoided, the movement of the wire drawing 4 is influenced, referring to fig. 1 and 2 of the specification, a soft corrugated pipe 41 in clearance fit with the wire drawing 4 is sleeved outside the wire drawing 4, the soft corrugated pipe 41 can be a thin pipe with metal texture and corrugated appearance, The steel wire stay wire 4 can be bent according to the circuit layout of the steel wire stay wire 4, so that the steel wire stay wire 4 cannot interfere with the bottom of an automobile part or a profile modeling bracket, the steel wire stay wire 4 is prevented from being blocked, and the flexibility in pushing and pulling is ensured; In order to facilitate the disassembly and assembly of the wire stay 4, the rear end of the wire stay 4 is clamped and fixed by a wire locking screw 15 fixedly installed on a wire clamping device 14, the wire clamping device 14 is provided with a wire tightening hole 141 which facilitates the installation of the wire locking screw 15, the wire locking screw 15 consists of a nut and a wire locking buckle with a conical structure, one end of the wire stay 4 passes through the central hole of the wire locking buckle and then is screwed on one end of the wire locking buckle, in order to facilitate the wire locking buckle to lock the wire stay 4 passing through the center of the wire locking buckle, as shown in figure 5 of the specification, the wire tightening hole 141 is a conical hole which is matched with the structure of the wire locking buckle, the wire locking buckle is embedded in the wire tightening hole 141, one end with threads passes through the wire tightening hole 14 and extends to the outer side of the wire clamping device 14, a nut is screwed on the threaded end of the wire locking buckle positioned at the outer side of the wire clamping device 14, and the screwed nut can enable the wire locking buckle to be fixed inside and outside the wire tightening hole 141 and further enable the wire locking buckle to be tightened towards the center under the limit of the wire tightening hole 141, so that a steel wire pulling wire penetrating through the center hole of the wire locking buckle is clamped; In order to simultaneously operate a plurality of groups of chucks 3 through a group of push-pull type quick clamps 2, the plurality of groups of chucks 3 are respectively arranged at different positions on a detection workbench, so that the flexibility is improved, the locking screws 15 are provided with a plurality of groups, the locking screws are arranged in a circular array with a fixing hole as a center, each group of locking screws 15 is correspondingly connected with one steel wire stay wire 4, the head of each steel wire stay wire 4 is connected with one group of chucks 3, and each chuck 3 is arranged according to the position of a cylindrical part needing to be clamped and positioned at the bottom of an automobile part; In order to facilitate the installation of the push-pull type quick clamp 2 on the fixed seat 11 and the shielding of the light hole, referring to the accompanying drawings 2-4 of the specification, the front end of the fixed seat 11 is provided with a front cover plate 13, the rear end is provided with a rear cover plate 12, the front cover plate 13 and the rear cover plate 12 are fixedly connected on the fixed seat 11 through bolts, the push-pull type quick clamp 2 is fixedly connected on the rear cover plate 12 and is in threaded connection, in order to prevent the front cover plate 13 from interfering the connection of the steel wire pull wire 4 and the wire clamping device 14, the front cover plate 13 is provided with a threading hole 131 which is convenient for the threading of the steel wire pull wire 14, the front end of the steel wire pull wire 14 passes through the threading hole 131 and is movably connected with the clamping head, The clamping head 3 can be automatically opened, and the post on the automobile part can be clamped by the back pulling of the steel wire pull wire 4.

Referring to fig. 7 and 8 of the specification, the chuck 3 includes a base 31, the base 31 is in an inverted T-shaped structure, two groups of symmetrical clamping blocks 32 are pivotally connected to the protruding portions on the front and rear sides of the base 31, the clamping blocks 32 are connected with the base 31 in a reversible manner through pivots, in order to facilitate the opposite sides of the two symmetrical clamping blocks 32 to be able to be folded and unfolded, the pivots are disposed on the clamping blocks 32 at positions near the bottoms thereof, and the two ends of the pivots extend outside the left and right sides of the base 31, in order to realize synchronous turning of the two clamping blocks 32 in opposite and opposite directions, the front and rear symmetrical clamping blocks 32 are connected in a transmission manner through a transmission gear set 33 connected with the pivots, The left and right sides of the base 31 are respectively provided with a transmission gear set 33, the transmission is connected with two ends of the pivot, so that flexibility in overturning between the two groups of clamping blocks 32 can be ensured, and referring to fig. 10 and 11 in the specification, the transmission gear sets 33 are composed of a first gear 331, a second gear 332, a third gear 333 and a fourth gear 334 which are meshed with each other; The first gear 331 is fixedly installed at the end of one pivot, the fourth gear 334 is fixedly installed at the end of the other pivot, it should be noted that the pivot is fixedly connected with the chuck 32, the first gear 331 and the fourth gear 334 connected to the pivot are also fixedly connected with the corresponding pivot, the pivot can drive the corresponding chuck 32 and the first gear 331 or the fourth gear 334 to synchronously rotate, and the pivot can rotate relative to a preset shaft connection hole on the base 31 and is movably connected; because the two groups of chucks 32 are symmetrical in front and back, and correspondingly, the two pivots connecting the two groups of chucks 32 are symmetrical in front and back, the first gear 331 and the fourth gear 334 connected on the two pivots are corresponding in front and back; In order to facilitate the linkage between the first gear 331 and the fourth gear 334, the second gear 332 and the third gear 334 are both pivoted on the outer side of the base 31, and are on the same side as the first gear 331 and the fourth gear 334, the second gear 332 is meshed with the first gear 331 and the third gear 334 in a tooth form, the third gear 333 is meshed with the fourth gear 334 in a tooth form, the first gear 331 and the fourth gear 334 can rotate in opposite directions or in opposite directions through the engagement of the second gear 332 and the third gear 333 (the rotation principle is shown in fig. 10 and 11 of the specification), Through the linkage of the transmission gear set 33, two symmetrical clamping blocks 32 can perform opposite and reverse overturning movements, in order to facilitate clamping and positioning of the cylindrical parts, clamping grooves penetrating through the tops of the two clamping blocks 32 are formed in the symmetrical surfaces of the two clamping blocks 32, the clamping grooves are of a semicircular structure, the specific structure of the clamping grooves is designed according to the size and the shape of the cylindrical parts protruding out of the bottoms of the automobile parts, the clamping grooves on the two clamping blocks 32 are mutually symmetrical, and after the two clamping blocks 32 are combined, the two clamping grooves on the symmetrical surfaces of the two clamping blocks 32 form a clamping port 34 with a circular structure, and the clamping port 34 with the circular structure can clamp the cylindrical parts with the circular structure; In order to drive the clamping blocks 32 to link, the front end of the steel wire pull wire 4 passes through one of the clamping blocks 32 and is fixedly connected with the other clamping block 32; In order to facilitate the connection of one of the clamping blocks 32 and the front end of the wire drawing 4, and the disassembly is convenient, the outer side of the clamping block 32 used for connecting the front end of the wire drawing 4 is provided with a concave limiting groove 321, the front end of the wire drawing 4 is fixedly provided with a limiting head 42, the limiting head 42 is positioned in the limiting groove 321, the limiting head 42 is clamped by the limiting groove 321, and further the connection of the wire drawing 4 and the clamping block 32 is realized, in order to facilitate the threading of the wire drawing 4, the two clamping blocks 32 are provided with lead holes 322, the lead holes 322 on the two clamping blocks 32 are mutually corresponding and mutually communicated, and simultaneously the lead holes 322 penetrate through the limiting groove 321, The wire drawing wire 4 is arranged in the wire drawing hole 322 in a penetrating way, and in order to ensure that the wire drawing wire 4 can move in the wire drawing hole 322, the wire drawing hole 322 is in clearance fit with the wire drawing wire 4; In order to ensure that the clamping blocks 32 can be automatically opened outwards under the condition of not being subjected to external force, referring to fig. 9 in the specification, corresponding surfaces of the clamping blocks 32 and the base 31 are provided with mutually corresponding spring holes 323, cylindrical springs 324 are embedded in the mutually corresponding spring holes 323, the clamping blocks 32 can be pushed to be opened outwards through the cylindrical springs 324, in order to ensure the outward tension of the clamping blocks 32 relative to the base 31, one surface of each clamping block 32 corresponding to the base 31 is provided with two groups of cylindrical springs 324, and the two groups of cylindrical springs 324 are respectively close to the left side and the right side of the clamping blocks 32, so that the elasticity balance of the clamping blocks 32 when being opened outwards is ensured.

When the wire harness driving body 1 and the chucks 3 are fixedly arranged on a detection workbench through bolts, a corresponding number of chucks 3 are set according to requirements, each chuck 3 is connected with the wire harness driving body 1 through a wire stay 4, and the soft corrugated tube 41 outside the wire stay 4 is bent according to the bottom surface structure and the profile bracket of an automobile part, so that the wire stay 4 is prevented from interfering with the bottom surface structure and the profile bracket of the automobile part, and the wire stay 4 can conveniently move in the soft corrugated tube 41; when the automobile part is detected, the automobile part is placed on a detection frame assembled on a detection workbench, the bottom of the automobile part is required to be positioned and fixed, the cylindrical part corresponds to the detection workbench and is positioned above a chuck 3 positioned below the bottom surface of the detection workbench, after the automobile part is placed on the detection frame on the detection workbench, the cylindrical part at the bottom of the automobile part stretches into a space between two outwards-opened clamping blocks 32, then the handle 23 on the push-pull type quick clamp 2 is pushed forward, the handle 23 drives the push rod 21 to move backwards, the push rod 21 drives the wire clamp 14 to move backwards, the wire clamp 14 drives a wire drawing 4 connected with the wire drawing 4 to pull backwards, the front end of the wire drawing 4 drives a clamping block 32 connected with the front end of the wire drawing 4 to rotate towards the center direction of a base 31, the clamping block 32 rotates synchronously when rotating, the pivot fixedly connected with the clamping block drives a first gear 331 connected with the wire drawing block, namely, the first gear 331 rotates clockwise, the first gear 331 drives a second gear 332 to rotate anticlockwise, a third gear 333 meshed with the second gear 332 rotates anticlockwise, the third gear 333 rotates anticlockwise when the first gear 331 drives the fourth gear 334 to rotate anticlockwise, the fourth gear 334 rotates anticlockwise, the fourth gear 334 is connected with the fourth gear 334 rotates synchronously, and the clamping block is connected with the fourth gear 334 rotates synchronously, and the fourth gear 334 rotates, the fourth gear 334 is fixedly connected with the fourth gear, and the fourth gear is rotated, and the first gear is rotated anticlockwise, and the second gear is rotated, and the gear correspondingly; when the clamping and positioning of the cylindrical parts are released, the handles 23 are released, and after the clamping blocks 32 are not acted by the acting force of the steel wire pulling wires 4, the two clamping blocks 32 are outwards sprung and opened through the corresponding cylindrical springs 324.

The cylinder clamping mechanism for detecting the automobile parts is matched with the installation and the use of the automobile parts detection workbench, the clamping and positioning of the cylinder parts which are positioned at the bottom of the automobile parts and are inconvenient to lock and clamp and are required to be clamped and fixed can be realized, the position of the clamping head 3 can be randomly fixed on the detection workbench, the operation is flexible, the clamping and the loosening of the clamping head 3 are realized through the steel wire stay wire 4, the steel wire stay wire 4 with proper length can be used according to the position of the cylinder parts at the bottom of the automobile parts, the steel wire stay wire 4 can be distributed in tracks with different angles and directions, the use is convenient, the adaptability is strong, and the popularization is convenient.

It is emphasized that: the above embodiments are merely preferred embodiments of the present utility model, and the present utility model is not limited in any way, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a car parts detects with cylinder clamping mechanism which characterized in that: consists of a wire harness driving body (1), a push-pull type quick clamp (2), a chuck (3) and a steel wire stay wire (4); the push-pull type quick clamp (2) is movably connected to the rear end of the wire harness driving body (1), a wire clamping device (14) which is matched with the wire harness driving body in a sliding mode is arranged in the wire harness driving body (1), the wire clamping device (14) is fixedly connected with a push rod (21) of the push-pull type quick clamp (2), a handle (23) of the push-pull type quick clamp (2) is driven forward or pulled backward to drive the push rod (21) to move backward or forward, and the push rod (21) drives the wire clamping device (14) fixedly connected with the push rod to move backward or forward to move synchronously; one end of the steel wire stay wire (4) is fixedly connected with the wire clamping device (14), the other end of the steel wire stay wire is connected with the clamping head (3), the clamping head (3) can be automatically opened, and the clamping of the upper column body of the automobile part can be realized through the back pulling of the steel wire stay wire (4).

2. The cylinder clamping mechanism for detecting automobile parts according to claim 1, wherein: the wire harness driving body (1) comprises a fixing seat (11), a light hole communicated with the front and the back is formed in the center of the end face of the fixing seat (11), and the wire clamping device (14) is arranged in the light hole and is in sliding fit with the light hole in the front and the back; the center of the end face of the wire clamping device (14) is fixedly connected with the push rod (21) through a pressure head screw (22), and the rear end of the steel wire stay wire (4) is clamped and fixed through a stay wire screw (15) fixedly arranged on the wire clamping device (14); the front end of fixing base (11) is provided with front shroud (13), and the rear end is provided with back shroud (12), push-pull quick clamp (2) fixed connection is in on back shroud (12), be provided with on front shroud (13) and be convenient for wire act as go-between (14) threading hole (131) of wearing.

3. The cylinder clamping mechanism for detecting automobile parts according to claim 2, wherein: the center of the end part of the wire clamping device (14) is provided with a fixing hole which is communicated with the front and the back, and the pressure head screw (22) passes through the fixing hole and is fixedly connected with a threaded hole at the end part of the push rod (21); the lockwire screws (15) are provided with a plurality of groups, and are arranged in a circular array with the fixing holes as the center; the wire clamping device (14) is provided with a wire tightening hole (141) which is convenient for installing a wire locking screw (15).

4. The cylinder clamping mechanism for detecting automobile parts according to claim 1, wherein: the outer part of the steel wire stay wire (4) is sleeved with a soft corrugated pipe (41) in clearance fit with the steel wire stay wire.

5. The cylinder clamping mechanism for detecting automobile parts according to claim 1, wherein: the chuck (3) comprises a base (31), two groups of mutually symmetrical clamping blocks (32) are pivoted on the base (31), the clamping blocks (32) are connected with the base (31) in a turnover way through pivots, the pivots are arranged at positions, close to the bottoms, of the clamping blocks (32), two ends of each pivot extend to the outer sides of the left side and the right side of the base (31), the front clamping block and the rear clamping block (32) are in transmission connection through transmission gear sets (33) in transmission connection with the pivots, opposite and opposite turnover movements can be carried out between the two symmetrical clamping blocks (32), clamping grooves penetrating through the tops of the clamping blocks are formed in symmetrical planes of the two clamping blocks (32), the clamping grooves are in a semicircular structure, and the clamping grooves on the symmetrical planes of the two clamping blocks (32) form a clamping opening (34) with a circular structure; the front end of the steel wire stay wire (4) passes through one clamping block (32) and is fixedly connected with the other clamping block (32).

6. The cylinder clamping mechanism for detecting automobile parts according to claim 5, wherein: the clamping blocks (32) connected with the front ends of the steel wire stay wires (4) are provided with inwards concave limiting grooves (321) on the outer sides, limiting heads (42) are fixed at the front ends of the steel wire stay wires (4), the limiting heads (42) are located in the limiting grooves (321), two lead holes (322) are formed in the clamping blocks (32), the lead holes (322) in the two clamping blocks (32) correspond to each other and are mutually communicated, meanwhile, the lead holes (322) penetrate through the limiting grooves (321), the steel wire stay wires (4) are arranged in the lead holes (322) in a penetrating mode, and the lead holes (322) are in clearance fit with the steel wire stay wires (4).

7. The cylinder clamping mechanism for detecting automobile parts according to claim 5, wherein: the clamping block (32) and the base (31) are provided with mutually corresponding spring holes (323), a cylindrical spring (324) is embedded in the mutually corresponding spring holes (323), and the clamping block (32) can be pushed to be outwards opened through the cylindrical spring (324).

8. The cylinder clamping mechanism for detecting automobile parts according to claim 1, wherein: the transmission gear set (33) consists of a first gear (331), a second gear (332), a third gear (333) and a fourth gear (334) which are meshed with each other; the first gear (331) is fixedly arranged at the end part of one pivot, the fourth gear (334) is fixedly arranged at the end part of the other pivot, and the first gear (331) and the fourth gear (334) correspond to each other in front-back; the second gear (332) and the third gear (334) are both connected to the outer side of the base (31) in a shaft mode, the second gear (332) is on the same side as the first gear (331) and the fourth gear (334), the second gear (332) is meshed with the first gear (331) and the third gear (334) in a tooth form, the third gear (333) is meshed with the fourth gear (334) in a tooth form, and the first gear (331) and the fourth gear (334) can rotate oppositely or rotate reversely through the connection of the second gear (332) and the third gear (333).