CN219293383U

CN219293383U - Workpiece clamping and positioning structure

Info

Publication number: CN219293383U
Application number: CN202223583452.6U
Authority: CN
Inventors: 郑春虎
Original assignee: Shanghai Weiken Electrical And Mechanical Engineering Co ltd
Current assignee: Shanghai Weiken Electrical And Mechanical Engineering Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-07-04
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of station clamping equipment, in particular to a workpiece clamping and positioning structure. The technical proposal comprises: including frame, station base plate and clamping cylinder, install the conveyer belt that is used for the work piece to carry in the frame, station base plate fixes on the frame and the symmetric distribution, and station base plate is close to one side all fixedly connected with mounting panel mutually, mounting panel bottom fixedly connected with bottom plate, and bottom plate upper end is close to one side fixedly connected with adjusting frame mutually, all installs a pair of clamping cylinder and carries out the position control through adjustment mechanism on the adjusting frame, swing joint has the plugboard on the mounting panel. The utility model can drive the mounting block to move by utilizing the rotation of the bidirectional screw rod, thereby changing the position of the clamping cylinder, being applicable to the stable clamping of workpieces with different lengths on a station, and simultaneously changing the positions of the fixed baffle rod and the movable baffle rod when the lengths of the workpieces are different, so that the central position of the workpiece is aligned and fixed with the central position of a base plate of the station, and the processing of the workpiece is convenient.

Description

Workpiece clamping and positioning structure

Technical Field

The utility model relates to the technical field of station clamping equipment, in particular to a workpiece clamping and positioning structure.

Background

The station clamping equipment is installed on a station of a production line, clamps the conveyed workpieces, and can facilitate the processing equipment on the station substrate to process the workpieces.

In the actual operation process, workpiece processing equipment is arranged on a station substrate, when workpieces are conveyed to be aligned with the station substrate, the workpieces are fixed by using a clamp, and then the workpieces are processed, however, if the lengths of the workpieces are different, the positions of the clamp are required to be changed, so that the clamping of the clamp is prevented from being too close to the center position of the workpieces, the stability of the clamping of the workpieces cannot be ensured, the existing clamp is fixed on an outer frame of a production line through bolts, the problem of inconvenient adjustment operation is solved, meanwhile, before clamping, the movement direction of the workpieces is blocked by using a blocking rod, if the blocking positions of the end parts of the workpieces with different lengths cannot be changed, the stop positions of the end parts of the workpieces are in the same position, the center positions of the workpieces cannot be changed, and the workpiece cannot be aligned with the center positions of the workpieces or the processing equipment on the station substrate, so that subsequent processing operation is inconvenient.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a workpiece clamping and positioning structure convenient for position adjustment.

The technical scheme of the utility model is as follows: workpiece clamping location structure, including frame, station base plate and clamping cylinder, install the processing equipment that is used for workpiece machining on the station base plate, install the conveyer belt that is used for the work piece to carry in the frame, station base plate fixes on the frame and symmetrical distribution, the equal fixedly connected with mounting panel in one side that the station base plate is close to mutually, mounting panel bottom fixedly connected with bottom plate, one side fixedly connected with regulating frame is close to mutually to the bottom plate upper end, all install a pair of clamping cylinder on the regulating frame and carry out position control through adjustment mechanism, swing joint has the plugboard on the mounting panel, the plugboard front end is close to one side mutually and is provided with the shelves pole that is used for the work piece location.

Preferably, the gear lever comprises a fixed gear lever and a movable gear lever, the fixed gear lever is fixed at one side close to the front end of the plugboard, the movable gear lever rotates at the end part of the fixed gear lever and is provided with a connecting sleeve at the connecting part, a servo motor for driving the movable gear lever to rotate is arranged on the connecting sleeve, and the output end of the servo motor is used for driving the movable gear lever to rotate, so that the blocking and releasing of the workpiece conveying direction can be realized.

Preferably, the upper end of the mounting plate is provided with a plugging groove on one side close to the other, a group of positioning columns are uniformly and fixedly connected to the bottom of the plugging groove, a group of positioning grooves are uniformly formed in the bottom of the plugging plate and at positions corresponding to the positioning columns, the positioning grooves in the bottom of the plugging plate are matched and plugged with the positioning columns at different positions, the positions of the plugging plate on the mounting plate can be changed, and finally the positions of the fixed stop bars are changed.

Preferably, the lateral wall fixedly connected with slipmat of spliced groove guarantees the stability that the spliced plate is located the spliced groove interpolation, can not appear dropping the condition emergence that loosens.

Preferably, the adjusting mechanism comprises an adjusting groove and a bidirectional screw rod, the adjusting groove is formed in the center of the adjusting frame, a pair of mounting blocks are slidably connected in the adjusting groove, and the clamping cylinders are mounted on the corresponding mounting blocks.

Preferably, the bidirectional screw rod is rotationally connected in the adjusting groove, the bidirectional screw rod penetrates through the mounting block and is in threaded connection with the mounting block, one end of the bidirectional screw rod penetrates through the adjusting frame and is fixedly connected with the rotating handle, and the mounting block can be located in the adjusting groove and simultaneously reversely slide by utilizing the rotation of the bidirectional screw rod.

Compared with the prior art, the utility model has the following beneficial technical effects: the bidirectional screw rod is utilized to rotate, the mounting block can be driven to move in position, so that the position of the clamping cylinder is changed, the bidirectional screw rod is suitable for stably clamping workpieces with different lengths on a station, and meanwhile, when the lengths of the workpieces are different, the positions of the fixed baffle rod and the movable baffle rod can be changed, and therefore the center position of the workpiece is aligned and fixed with the center position of a base plate of the station, and the workpiece is convenient to process.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic view of a connection structure between a station substrate and an adjusting frame according to the present utility model;

FIG. 4 is a schematic view of the external structure of the plug board of the present utility model.

Reference numerals: 1. an outer frame; 2. a conveyor belt; 3. a station substrate; 4. a mounting plate; 41. a plug-in groove; 42. positioning columns; 5. a bottom plate; 6. an adjusting frame; 61. an adjustment tank; 62. a mounting block; 63. a two-way screw rod; 64. a clamping cylinder; 7. a plug board; 71. a positioning groove; 72. fixing a baffle rod; 73. a movable stop lever; 74. connecting sleeves; 75. a servo motor.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-4, the workpiece clamping and positioning structure provided by the utility model comprises an outer frame 1, a station substrate 3 and clamping cylinders 64, wherein a conveying belt 2 for workpiece conveying is installed in the outer frame 1, the station substrate 3 is fixed on the outer frame 1 and symmetrically distributed, a mounting plate 4 is fixedly connected to one side, close to the station substrate 3, of the station substrate 3, a bottom plate 5 is fixedly connected to the bottom of the mounting plate 4, an adjusting frame 6 is fixedly connected to one side, close to the upper end, of the bottom plate 5, of the mounting plate 6, a pair of clamping cylinders 64 are installed on the adjusting frame 6 and are used for position adjustment through the adjusting mechanism, a plug board 7 is movably connected to the mounting plate 4, a baffle rod for workpiece positioning is arranged on one side, close to the front end of the plug board 7, the baffle rod comprises a fixed baffle rod 72 and a movable baffle rod 73, the fixed baffle rod 72 is fixed on one side, the movable baffle rod 73 rotates at the end of the fixed baffle rod 72, a connecting sleeve 74 is arranged at the connecting position, a servo motor 75 for driving the movable baffle rod 73 to rotate is installed on the connecting sleeve 74, a plug board 41 is uniformly and fixedly connected to a group of positioning posts 42, a group of positioning posts 41 are uniformly and fixedly connected to the side walls of the positioning posts 41.

The adjusting mechanism comprises an adjusting groove 61 and a bidirectional screw rod 63, the adjusting groove 61 is formed in the center of the adjusting frame 6, a pair of mounting blocks 62 are slidably connected in the adjusting groove 61, clamping cylinders 64 are mounted on the corresponding mounting blocks 62, the bidirectional screw rod 63 is rotatably connected in the adjusting groove 61, the bidirectional screw rod 63 penetrates through the mounting blocks 62 and is in threaded connection with the mounting blocks 62, one end of the bidirectional screw rod 63 penetrates through the adjusting frame 6 and is fixedly connected with a rotating handle, the rotating handle is utilized to drive the bidirectional screw rod 63 to rotate, the mounting blocks 62 can be located in the adjusting groove 61 to simultaneously and reversely move, and therefore when workpieces with different lengths are clamped, the output end positions of the clamping cylinders 64 can be guaranteed to be aligned with two side end parts of the workpiece.

In this embodiment, the whole device is connected to an external power supply, because the workpiece is located on the conveyor belt 2 to be conveyed in a pipeline, when the workpiece moves to be aligned with the station substrate 3 and needs to be processed, the workpiece moving direction is blocked by the movable baffle rod 73, so as to position the workpiece, then the workpiece is clamped by the driving of the output end of the clamping cylinder 64, and then the subsequent processing operation is performed, in this process, the bidirectional screw 63 can be driven by the rotary handle to rotate, so that the mounting block 62 can be located in the adjusting groove 61 and simultaneously move reversely, therefore, when workpieces with different lengths are clamped, the alignment of the output end positions of the clamping cylinder 64 with the two side ends of the workpiece can be ensured, the clamping is more stable, and when workpieces with different lengths are met, the plug-in plate 7 can be clamped to different positions in the plug-in groove 41 by plugging-in connection plate 7, so as to change the distance between the movable baffle rod 73 and the station substrate 3, the blocking of the workpiece on different positions is realized, the center position of the workpiece is ensured to be aligned with the center position of the station substrate 3, the subsequent workpiece can be conveniently clamped by the rotary handle, and the subsequent workpiece can be driven by the servo motor to rotate the servo cylinder 75, and the processing operation can be completed at the station substrate 3, and the station position can be conveniently clamped by the servo motor, and the servo motor can be driven to finish the processing operation after the workpiece is clamped by the servo cylinder 75.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims

1. Workpiece clamping and positioning structure, including frame (1), station base plate (3) and clamp cylinder (64), install conveyer belt (2) that are used for the work piece to carry in frame (1), its characterized in that: station base plate (3) are fixed on frame (1) and symmetric distribution, station base plate (3) are close to equal fixedly connected with mounting panel (4) in one side mutually, mounting panel (4) bottom fixedly connected with bottom plate (5), bottom plate (5) upper end are close to one side fixedly connected with adjusting frame (6) mutually, all install a pair of clamping cylinder (64) and carry out the position control through adjustment mechanism on adjusting frame (6), swing joint has plugboard (7) on mounting panel (4), plugboard (7) front end are close to one side mutually and are provided with the shelves pole that is used for the work piece location.

2. The workpiece clamping and positioning structure according to claim 1, wherein the baffle rod comprises a fixed baffle rod (72) and a movable baffle rod (73), the fixed baffle rod (72) is fixed at one side close to the front end of the plug board (7), the movable baffle rod (73) rotates at the end part of the fixed baffle rod (72) and a connecting sleeve (74) is arranged at the connecting part, and a servo motor (75) for driving the movable baffle rod (73) to rotate is arranged on the connecting sleeve (74).

3. The workpiece clamping and positioning structure according to claim 1, wherein a plugging groove (41) is formed in the upper end of the mounting plate (4) close to one side, a group of positioning columns (42) are uniformly and fixedly connected to the bottom of the plugging groove (41), and a group of positioning grooves (71) are uniformly formed in the bottom of the plugging plate (7) and in positions corresponding to the positioning columns (42).

4. A workpiece clamping and positioning structure according to claim 3, characterized in that the side wall of the insertion groove (41) is fixedly connected with an anti-slip pad.

5. The workpiece clamping and positioning structure according to claim 1, wherein the adjusting mechanism comprises an adjusting groove (61) and a bidirectional screw rod (63), the adjusting groove (61) is formed in the center of the adjusting frame (6), a pair of mounting blocks (62) are slidably connected in the adjusting groove (61), and the clamping cylinders (64) are mounted on the corresponding mounting blocks (62).

6. The workpiece clamping and positioning structure according to claim 5, wherein the bidirectional screw rod (63) is rotatably connected in the adjusting groove (61), the bidirectional screw rod (63) penetrates through the mounting block (62) and is in threaded connection with the mounting block (62), and one end of the bidirectional screw rod (63) penetrates through the adjusting frame (6) and is fixedly connected with the rotating handle.