CN214351072U

CN214351072U - Three-position clamp

Info

Publication number: CN214351072U
Application number: CN202120416204.9U
Authority: CN
Inventors: 杨浩海
Original assignee: Tianjin Xinyuan Sente Automation Technology Co ltd
Current assignee: Tianjin Xinyuan Sente Automation Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-08
Anticipated expiration: 2031-02-02

Abstract

The utility model belongs to the technical field of clamps, in particular to a three-position clamp, which comprises a workbench, wherein a movable plate is fixedly connected with the left side and the right side of the top end of the workbench, a clamp device is fixedly connected with one end of the workbench, the clamp device comprises a cylinder, a solenoid valve, a fixed component and a sensor, the solenoid valve is fixedly connected with one side of the cylinder, the output end of the cylinder is fixedly connected with the fixed component, the sensor is fixedly connected with one side of the cylinder, the movable plate is fixedly connected with the rear side of the top end of the workbench, articles to be fixed are placed on the workbench, different stoppers are selected according to different types of articles to be processed, after the stoppers are engaged with a telescopic block, a locking screw is screwed from top to bottom, the stoppers and the telescopic block are fixed, and the main shaft of the cylinder is utilized to drive the stopper positioned at one end of the movable block to move, the limiting blocks are more attached to the surfaces of the articles, and the articles are prevented from being damaged by extrusion while being fixed.

Description

Three-position clamp

Technical Field

The utility model relates to an anchor clamps technical field specifically is three-position anchor clamps.

Background

The mechanical manufacturing can not be separated from various fine processing, the clamp is one of important process equipment which ensures the mechanical processing quality, improves the production efficiency, lightens the labor intensity, reduces the over-high requirement on the technology of workers and realizes the automation of the production process, the clamp is widely used in the manufacturing industry, and the use of a large number of special machine tool clamps provides necessary conditions for mass production.

But the fixed position of traditional anchor clamps is comparatively fixed, and at the bottom of the practicality, the device of the various processing of unable fine adaptation to adjust fixed distance's operation needs higher proficiency, and the difficulty of handing is higher, and misoperation also can lead to causing the extrusion damage to article that need process, consequently, technical personnel in the field provide three position anchor clamps, with the problem that proposes in solving above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-position anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the three-position clamp comprises a workbench, wherein a movable plate is fixedly connected to the left side and the right side of the top end of the workbench, one end of the workbench is fixedly connected with a clamp device, the clamp device comprises a cylinder, a solenoid valve, a fixing component and a sensor, one side of the cylinder is fixedly connected with the solenoid valve, the output end of the cylinder is fixedly connected with the fixing component, one side of the cylinder is fixedly connected with the sensor, the rear side of the top end of the workbench is fixedly connected with the movable plate, the rear end of the movable plate is fixedly connected with a transmission device, the transmission device comprises a transmission block, a progressive motor, a threaded rod, a stabilizing block and a movable block, the progressive motor is fixedly connected inside the transmission block, an output shaft of the progressive motor is fixedly connected with the threaded rod, the other end of the threaded rod is rotatably connected with the stabilizing block, and the movable block is sleeved outside the threaded rod, the moving block is movably connected with the threaded rod, and the front surface of the workbench is fixedly connected with a control board.

As a further aspect of the present invention: a return spring is clamped between the inner side of the bottom end of the control board and the front surface of the workbench.

As a further aspect of the present invention: the utility model discloses a supporting rod, including control panel, upper strut bottom, lower strut top, upper strut bottom fixedly connected with lifter, the lower strut top is equipped with and is used for the lift groove that the lifter goes up and down, the lifter with it is equipped with supporting spring to press from both sides between the lower strut.

As a further aspect of the present invention: the front surface of the workbench is provided with a containing groove which is used for movably connecting the lower supporting rod with the upper supporting rod.

As a further aspect of the present invention: the front surface of the moving plate is provided with a moving groove used for the moving block to move left and right.

As a further aspect of the present invention: the front surface of the moving block penetrates through the moving groove to be fixedly connected with the clamping device.

As a further aspect of the present invention: the fixed subassembly includes flexible piece, stopper and lock screw, flexible piece one end swing joint the stopper, flexible piece with inside all from the top down swing joint of stopper the lock screw.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after the cylinder that the circular telegram was located the workstation is started, cylinder output shaft on the workstation can drive the stopper and remove to the article direction that needs to fix, the sensor that is located on the cylinder measures behind the stopper contacts article, will let the cylinder stop to drive the signal that the stopper removed to the solenoid valve transmission, the solenoid valve is guaranteed the stopper to the cylinder outage and can not continue to extrude article, prevent to cause article damage, and do not need the operator to all need the distance that the adjustment stopper removed at every turn, it judges by the sensor to hand over, the simple operation.

2. The article that will need to fix are placed on the workstation, and the different stopper of the different choices of style of processing article as required, with stopper its and flexible piece meshing back, from the top down screw up the lock screw, fix stopper and flexible piece, utilize the cylinder main shaft to drive flexible piece and remove to article to the stopper that the drive is located movable block one end removes, makes stopper and article surface laminate more, avoids the extrusion to damage article when fixed.

Drawings

FIG. 1 is a schematic perspective view of a three-position clamp;

FIG. 2 is a schematic view showing a connection structure of a jig device and a table in a three-position jig;

FIG. 3 is a schematic view showing a connection structure of the driving unit and the moving plate in the three-position jig;

fig. 4 is a schematic view of a connection structure of the operation panel and the workbench in the three-position jig.

In the figure: 1. a work table; 11. a receiving groove; 2. moving the plate; 21. a moving groove; 3. a clamp device; 31. a cylinder; 32. an electromagnetic valve; 33. a fixing assembly; 331. a telescopic block; 332. a limiting block; 333. locking the screw; 34. a sensor; 4. a transmission device; 41. a transmission block; 42. a progressive motor; 43. a threaded rod; 44. a stabilizing block; 45. a moving block; 5. a control panel; 51. a return spring; 52. an upper support rod; 53. a lower support bar; 531. a lifting groove; 54. a lifting rod; 55. supporting the spring.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a three-position clamp includes a worktable 1, a movable plate 2 is fixedly connected to both left and right sides of a top end of the worktable 1, a clamp device 3 is fixedly connected to one end of the worktable 1, the clamp device 3 includes a cylinder 31, a solenoid valve 32, a fixing assembly 33 and a sensor 34, the solenoid valve 32 is fixedly connected to one side of the cylinder 31, the fixing assembly 33 is fixedly connected to an output end of the cylinder 31, the sensor 34 is fixedly connected to one side of the cylinder 31, the movable plate 2 is fixedly connected to a rear side of the top end of the worktable 1, a transmission device 4 is fixedly connected to a rear end of the movable plate 2, the transmission device 4 includes a transmission block 41, a progressive motor 42, a threaded rod 43, a stabilization block 44 and a movement block 45, a progressive motor 42 is fixedly connected to an output shaft of the progressive motor 42, the threaded rod 43 is rotatably connected to the stabilization block 44 at the other end of the threaded rod 43, the threaded rod 43 outside cover is equipped with movable block 45, and movable block 45 swing joint threaded rod 43, workstation 1 front surface fixed connection have the control panel 5.

In this embodiment, a movable plate 2 is fixedly connected to both the left side and the right side of the top end of a workbench 1, the movable plate 2 is used for adjusting and fixing a clamp device 3 above, the clamp device 3 is fixedly connected to one end of the workbench 1, the clamp device 3 comprises a cylinder 31, an electromagnetic valve 32, a fixing component 33 and a sensor 34, the electromagnetic valve 32 is fixedly connected to one side of the cylinder 31, the fixing component 33 is fixedly connected to the output end of the cylinder 31, the sensor 34 is fixedly connected to one side of the cylinder 31, the output shaft of the cylinder 31 on the workbench 1 drives a limit block 332 to move towards an article to be fixed, when one of the limit blocks 332 contacts the article, the sensor 34 transmits a stop signal to the electromagnetic valve 32, the electromagnetic valve 32 is powered off to ensure that the limit block 332 does not continuously extrude the article, thereby preventing the article from being damaged, the movable plate 2 is fixedly connected to the rear side of the top end of the workbench 1, and a transmission device 4 is fixedly connected to the rear end of the movable plate 2, transmission 4 includes transmission block 41, progressive motor 42, threaded rod 43, stabilize piece 44 and movable block 45, the inside fixedly connected with of transmission block 41 advances motor 42, it advances motor 42 output shaft fixed connection threaded rod 43 to advance, threaded rod 43 other end rotates connects stable piece 44, threaded rod 43 outside cover is equipped with movable block 45, movable block 45 swing joint threaded rod 43, can circular telegram and start progressive motor 42, it is rotatory to utilize progressive motor 42 main shaft rotation to drive threaded rod 43, and then drive movable block 45 and carry out the lead screw transmission, utilize lead screw transmission movable block 45 to take the fixture device 3 of top to remove about selecting suitable fixed position, 1 front surface fixedly connected with control panel 5 of workstation, control panel 5 is used for controlling progressive motor 42 and cylinder 31, the operation degree of difficulty is reduced, be convenient for the operator to go up the hand.

In fig. 1: the front surface of the moving plate 2 is provided with a moving groove 21 for moving the moving block 45 left and right, so that the moving block 45 is limited and prevented from rotating during screw rod transmission, and the clamp device 3 is conveniently driven in the next step; the front surface of the moving block 45 penetrates through the moving groove 21 to be fixedly connected with the clamp device 3, the moving block 45 drives the clamp device 3 located on the upper side to move left and right through the lead screw, and the proper position of the material is selected to be fixed.

In fig. 2: the fixed component 33 comprises a telescopic block 331, a limit block 332 and a locking screw 333, wherein one end of the telescopic block 331 is movably connected with the limit block 332, and the telescopic block 331 and the limit block 332 are movably connected with the locking screw 333 from top to bottom.

In fig. 4: a return spring 51 is clamped between the inner side of the bottom end of the control panel 5 and the front surface of the workbench 1, the control panel 5 is controlled by the return spring 51, the control panel is prevented from exceeding a set angle when turning upwards, and can automatically return when being retracted; an upper support rod 52 is rotatably connected to the front side of the bottom end of the control panel 5, a lower support rod 53 is arranged at the bottom end of the upper support rod 52, a lifting rod 54 is fixedly connected to the bottom end of the upper support rod 52, a lifting groove 531 for lifting the lifting rod 54 is arranged at the top end of the lower support rod 53, a support spring 55 is clamped between the lifting rod 54 and the lower support rod 53, and the support spring 55 is utilized to adjust the distance between the upper support rod 52 and the lower support rod 53, so that the control panel 5 can be kept balanced on uneven ground; the front surface of the workbench 1 is provided with a containing groove 11 for movably connecting the lower support rod 53 and the upper support rod 52, and when the workbench 1 is not used at ordinary times, the workbench 1 can be folded, so that the space is saved.

The utility model discloses a theory of operation is: the utility model discloses need external power before starting, pull up control panel 5 first, pull out bottom suspension vaulting pole 53 and contact the ground and be used for supporting control panel 5, place the article that need to fix on workstation 1, select suitable stopper 332, after meshing it with flexible piece 331, screw up locking screw 333 from the top down, after fixing stopper 332, utilize control panel 5 control, the circular telegram and start the cylinder 31 that is located on workstation 1, cylinder 31 output shaft on workstation 1 drives stopper 332 and removes to the article that need to fix, after one of them stopper 332 contacts article, sensor 34 transmits stop signal to solenoid valve 32, solenoid valve 32 cuts off the power supply to cylinder 31 and guarantees that stopper 332 can not continue to extrude article, prevent causing article damage, and can circular telegram and start progressive motor 42, utilize progressive motor 42 main shaft rotation to drive threaded rod 43 rotatory, and then drive the movable block 45 to carry out screw drive, utilize the movable block 45 of screw drive to drive the left-right movement of the fixture device 3 of top and select suitable fixed position, then circular telegram and start the cylinder 31 that is located the top, the cylinder 31 output shaft that is located the top drives stopper 332 and moves to the article that needs to be fixed, after one of them stopper 332 touched the article, sensor 34 transmits stop signal to solenoid valve 32, solenoid valve 32 cuts off the power supply to cylinder 31 and guarantees that stopper 332 can not continue to extrude the article, prevent to cause the article to damage, utilize this kind of method can freely select the fixed position of top, avoid the influence to processing next step, after handling the article, circular telegram and withdraw cylinder 31, remove the fixed of stopper 332, take off the article can, easy operation.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Three-position clamp, including workstation (1), its characterized in that, workstation (1) top left side and the equal fixedly connected with movable plate in right side (2), workstation (1) one end fixedly connected with fixture device (3), fixture device (3) are including cylinder (31), solenoid valve (32), fixed subassembly (33) and sensor (34), cylinder (31) one side fixed connection solenoid valve (32), cylinder (31) output end fixed connection fixed subassembly (33), cylinder (31) one side fixed connection sensor (34), workstation (1) top rear side fixedly connected with movable plate (2), movable plate (2) rear end fixedly connected with transmission (4), transmission (4) are including transmission block (41), progressive motor (42), threaded rod (43), The novel workbench comprises a stabilizing block (44) and a moving block (45), wherein the transmission block (41) is fixedly connected with the progressive motor (42), an output shaft of the progressive motor (42) is fixedly connected with the threaded rod (43), the other end of the threaded rod (43) is rotatably connected with the stabilizing block (44), the moving block (45) is sleeved on the outer side of the threaded rod (43), the moving block (45) is movably connected with the threaded rod (43), and the front surface of the workbench (1) is fixedly connected with a control plate (5).

2. The three-position clamp according to claim 1, characterized in that a return spring (51) is interposed between the inner side of the bottom end of the operation plate (5) and the front surface of the table (1).

3. The three-position clamp according to claim 2, wherein an upper support rod (52) is rotatably connected to the front side of the bottom end of the control plate (5), a lower support rod (53) is arranged at the bottom end of the upper support rod (52), a lifting rod (54) is fixedly connected to the bottom end of the upper support rod (52), a lifting groove (531) for lifting the lifting rod (54) is arranged at the top end of the lower support rod (53), and a support spring (55) is clamped between the lifting rod (54) and the lower support rod (53).

4. The three-position clamp according to claim 3, wherein the front surface of the working table (1) is provided with a receiving groove (11) for movably connecting the lower support rod (53) and the upper support rod (52).

5. The three-position clamp according to claim 1, wherein a moving groove (21) for moving the moving block (45) left and right is formed on the front surface of the moving plate (2).

6. The three-position clamp according to claim 5, characterized in that the front surface of the moving block (45) passes through the moving groove (21) to be fixedly connected with the clamp device (3).

7. The three-position clamp according to claim 1, wherein the fixing component (33) comprises a telescopic block (331), a limit block (332) and a locking screw (333), one end of the telescopic block (331) is movably connected with the limit block (332), and the telescopic block (331) and the limit block (332) are movably connected with the locking screw (333) from top to bottom.