CN216967499U

CN216967499U - Frock clamp with stop gear

Info

Publication number: CN216967499U
Application number: CN202123106409.6U
Authority: CN
Inventors: 曾石军; 曾石松
Original assignee: Kunshan Baiyijin Precision Mould Co ltd
Current assignee: Kunshan Baiyijin Precision Mould Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-07-15
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to a tool clamp with a limiting mechanism, which comprises a bottom plate, wherein a guide device and a manual fixing device are arranged on the bottom plate, the guide device comprises guide posts, a bearing block and a workpiece, guide grooves are respectively formed in the bottom plate and the bearing block, the guide posts are arranged in the guide grooves, the bearing block is provided with bearing grooves, the workpiece is arranged in the bearing grooves, under the design of the guide device, the corresponding bearing block is selected according to the workpiece to be clamped as required, then the bearing blocks are connected in a sliding mode through the two guide posts, and then the workpiece is arranged in the bearing grooves, so that the position of the workpiece is limited, the probability of reduction of machining precision caused by inaccurate positioning is reduced, and the integral clamping quality is improved.

Description

Frock clamp with stop gear

Technical Field

The utility model relates to the technical field of tool fixing, in particular to a tool clamp with a limiting mechanism.

Background

In many workpiece production processes, tools and devices for holding and positioning workpieces are often used to perform assembly operations in order to ensure product quality, improve labor productivity, and reduce labor intensity. These tools and devices are collectively referred to as jigs. The fixed workpiece is placed on the fixture to complete all the processes. Patent No. cn202020491929.x discloses a locating component of car anchor clamps, in this scheme, after the work piece that needs the centre gripping is installed at corresponding position, press from both sides tightly through the cylinder, but can influence the position of location if not being provided with guider, thereby cause the inconvenience of use, and then caused the quality of clamp to descend, and simultaneously, most anchor clamps only carry out the fixed of activity on one side when fixing, the other end is not movable, if there is one end to set up to be not movable and can influence holistic centre gripping quality, cause the reduction of result of use.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a tool clamp with a limiting mechanism, which aims to solve the technical problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a frock clamp with stop gear, includes the bottom plate, is provided with guider and manual fixing device on the bottom plate, guider includes guide post, socket piece and work piece, the guide way has been seted up respectively on bottom plate and the socket piece, every all install the guide post in the guide way, seted up on the socket piece and accepted the groove, accepted the inslot and installed the work piece, manual fixing device is including pressing from both sides tight platform, sliding sleeve and moving sleeve, presss from both sides tight platform and installs on the up end of bottom plate, presss from both sides tight bench and is connected with the sliding sleeve, sliding connection moving sleeve in the sliding sleeve to the axis of moving sleeve and the axis coincidence that the cylinder stretched out the end.

Preferably, be equipped with cylinder, flexible piece and spliced pole on the bottom plate, the cylinder is installed on the bottom plate to the end connection that stretches out of cylinder installs the spliced pole on flexible piece, the spliced pole is provided with a plurality ofly, and the symmetry is installed on flexible piece respectively, and the stability of joint has been guaranteed in the design of cylinder.

In further preferred, it is a plurality of all be equipped with first tight piece of clamp and fixed block on the spliced pole, first tight piece of clamp is connected a plurality of on the spliced pole to install the fixed block on first tight piece of clamp, seted up the fixed slot on the fixed block, the work piece cooperation is connected in the fixed slot, and the stability of work piece centre gripping has been guaranteed in the design of fixed block.

Preferably in further, be equipped with threaded rod and adjusting nut on the removal is sheathe in, threaded rod sliding connection is sheathe in to the removal to adjusting nut threaded connection is on the threaded rod, is equipped with the second on the threaded rod and presss from both sides tight piece, has seted up the sliding tray on the tight piece of second clamp, and threaded rod sliding connection is on the sliding tray, and the second presss from both sides to install the fixed block on pressing from both sides tight piece to press from both sides tightly on the work piece through the fixed slot on the fixed block, the continuity of regulation has been guaranteed in the design of threaded rod and adjusting nut.

In further preferred, be equipped with handle, folded sheet and rotation bolt on pressing from both sides tight platform, handle one end is rotated through rotating the bolt and is connected on pressing from both sides tight platform, and the other end is connected on the folded sheet through rotating the bolt, and the folded sheet is rotated through rotating the bolt and is connected on moving the cover, and the design of handle has guaranteed the continuity that moves the cover and remove.

In further preferred, the folding plate and the rotation bolt are respectively provided with a plurality of, two the folding plate is respectively installed symmetrically, and through two the rotation bolt is rotated and is connected on removing cover and handle, and the stability of manual fixed has been guaranteed in the design of a plurality of folding plates and rotation bolt.

Compared with the prior art, the utility model provides a tool clamp with a limiting mechanism, which has the following beneficial effects:

according to the utility model, under the design of the guide device, the corresponding bearing block is selected according to the workpiece to be clamped, then the bearing blocks are connected in a sliding mode through the two guide columns, then the workpiece is installed in the bearing groove, so that the position of the workpiece is limited, the probability of reduction of machining precision caused by inaccurate positioning is reduced, the overall clamping quality is improved, under the design of the manual fixing device, after the workpiece is installed, the fixing block is clamped on the workpiece through the starting air cylinder and then is matched and connected with the fixing block on the second clamping block, so that the workpiece is fixed, when the workpiece is clamped in a contact mode, the moving sleeve is pulled backwards through the rotating handle, the disassembling process is completed, and the condition of overlarge error caused by single-side clamping is reduced.

Drawings

FIG. 1 is a schematic structural view of a work fixture with a limiting mechanism according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of the first and second clamping blocks of the present invention;

fig. 4 is a schematic diagram of an explosion structure of two fixed blocks in the present invention.

In the figure: 1. a base plate; 2. a guide post; 3. a bearing block; 4. a workpiece; 5. a guide groove; 6. a receiving groove; 7. a clamping table; 8. a sliding sleeve; 9. moving the sleeve; 10. a cylinder; 11. a telescopic block; 12. connecting columns; 13. a first clamping block; 14. a fixed block; 15. fixing grooves; 16. a threaded rod; 17. adjusting the nut; 18. a second clamping block; 19. a sliding groove; 20. a handle; 21. folding the board; 22. the bolt is turned.

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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-4, a tooling fixture with a limiting mechanism comprises a base plate 1, wherein a guide device and a manual fixing device are arranged on the base plate 1, the guide device comprises a guide post 2, a bearing block 3 and a workpiece 4, guide grooves 5 are respectively formed in the base plate 1 and the bearing block 3, the guide post 2 is installed in each guide groove 5, a bearing groove 6 is formed in the bearing block 3, the workpiece 4 is installed in the bearing groove 6, the manual fixing device comprises a clamping table 7, a sliding sleeve 8 and a moving sleeve 9, the clamping table 7 is installed on the upper end face of the base plate 1, the sliding sleeve 8 is connected onto the clamping table 7, the moving sleeve 9 is connected into the sliding sleeve 8, and the axis of the moving sleeve 9 coincides with the axis of the extending end of the cylinder 10.

In this embodiment, be equipped with cylinder 10, flexible piece 11 and spliced pole 12 on the bottom plate 1, cylinder 10 is installed on bottom plate 1 to the end that stretches out of cylinder 10 is connected on flexible piece 11, installs spliced pole 12 on the flexible piece 11, and spliced pole 12 is provided with a plurality ofly, and respectively the symmetry install on flexible piece 11, will drive flexible piece 11 through cylinder 10 and remove.

In this embodiment, all be equipped with first clamp piece 13 and fixed block 14 on a plurality of spliced poles 12, first clamp piece 13 is connected on a plurality of spliced poles 12 to install fixed block 14 on first clamp piece 13, seted up fixed slot 15 on the fixed block 14, work piece 4 cooperation is connected in fixed slot 15, carries out the centre gripping with the work piece through two fixed blocks 14.

In the embodiment, the movable sleeve 9 is provided with a threaded rod 16 and an adjusting nut 17, the threaded rod 16 is slidably connected to the movable sleeve 9, the adjusting nut 17 is threadedly connected to the threaded rod 16, the threaded rod 16 is provided with a second clamping block 18, the second clamping block 18 is provided with a sliding groove 19, the threaded rod 16 is slidably connected to the sliding groove 19, the second clamping block 18 is provided with the fixed block 14, and the fixed block 14 is clamped on the workpiece 4 through the fixed groove 15 on the fixed block 14.

In this embodiment, the clamping table 7 is provided with a handle 20, a folding plate 21 and a rotating bolt 22, one end of the handle 20 is rotatably connected to the clamping table 7 through the rotating bolt 22, the other end of the handle 20 is connected to the folding plate 21 through the rotating bolt 22, the folding plate 21 is rotatably connected to the moving sleeve 9 through the rotating bolt 22, and the moving sleeve 9 can be unlocked by rotating the handle 20.

In the present embodiment, a plurality of folding plates 21 and a plurality of rotating bolts 22 are provided, and two folding plates 21 are symmetrically installed and rotatably connected to the moving sleeve 9 and the handle 20 by two rotating bolts 22.

Example 2:

on the basis of embodiment 1, when the guiding device is used, firstly, a corresponding receiving block 3 is selected according to a workpiece 4 clamped as required, then the receiving block 3 is connected in a sliding manner through two guiding columns 2, then the workpiece 4 is installed in a receiving groove 6, so that the position of the workpiece 4 is determined, accurate positioning is carried out, then, an air cylinder 10 is started, a telescopic block 11 is driven to move under the action of the air cylinder 10, the telescopic block 11 is provided with two guiding columns 2, so that the first clamping block 13 can be driven to move, and further, the workpiece 4 can be clamped, so that the whole process is completed, when the manual fixing device is used, firstly, a handle 20 is rotated towards the air cylinder 10, as the handle 20 is rotatably connected with an aje folding plate 21, the movable sleeve 9 can be driven to move under the action of the folding plate 21, and then, a proper distance is selected according to the action of the workpiece 4, the adjustment nut 17 is then turned to move the threaded rod 16, so that the distance between the second clamping block 18 and the moving sleeve 9 can be adjusted, thereby completing the manual fixing process.

Example 3:

on the basis of the embodiment, under the combined action of the guide device and the manual fixing device, after the distance adjustment of the threaded rod 16 is completed, the handle 20 and the air cylinder 10 jointly move to drive the two fixing blocks 14 to move together, so that the workpiece 4 is clamped in the fixing grooves 15 of the two fixing blocks 14, and is fixed, and the fixing process of the whole device is completed.

While 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 variations may be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock clamp with stop gear, includes bottom plate (1), its characterized in that: be provided with guider and manual fixing device on bottom plate (1), guider includes guide post (2), accepts piece (3) and work piece (4), guide way (5), every have been seted up on bottom plate (1) and the piece of accepting (3) respectively guide post (2) have all been installed in guide way (5), have seted up on the piece of accepting (3) and have accepted groove (6), accept and install work piece (4) in groove (6), manual fixing device is including pressing from both sides tight platform (7), sliding sleeve (8) and moving sleeve (9), and install on the up end of bottom plate (1) pressing from both sides tight platform (7), is connected with sliding sleeve (8) on pressing from both sides tight platform (7), sliding sleeve (8) internal sliding connection moving sleeve (9) to the axis of moving sleeve (9) and the axis coincidence that cylinder (10) stretched out the end.

2. The tool clamp with the limiting mechanism according to claim 1, wherein: be equipped with cylinder (10), flexible piece (11) and spliced pole (12) on bottom plate (1), install on bottom plate (1) cylinder (10) to the end that stretches out of cylinder (10) is connected on flexible piece (11), installs spliced pole (12) on flexible piece (11), spliced pole (12) are provided with a plurality ofly, and the symmetry is installed respectively on flexible piece (11).

3. The tool clamp with the limiting mechanism according to claim 2, wherein: a plurality of all be equipped with first clamp piece (13) and fixed block (14) on spliced pole (12), first clamp piece (13) is connected a plurality of on spliced pole (12) to install fixed block (14) on first clamp piece (13), seted up fixed slot (15) on fixed block (14), work piece (4) cooperation is connected in fixed slot (15).

4. The tool clamp with the limiting mechanism according to claim 3, wherein: be equipped with threaded rod (16) and adjusting nut (17) on removing cover (9), threaded rod (16) sliding connection is on removing cover (9), and adjusting nut (17) threaded connection is on threaded rod (16), be equipped with the tight piece of second clamp (18) on threaded rod (16), sliding tray (19) have been seted up on the tight piece of second clamp (18), threaded rod (16) sliding connection is on sliding tray (19), install fixed block (14) on the tight piece of second clamp (18), and press from both sides tightly on work piece (4) through fixed slot (15) on fixed block (14).

5. The tool clamp with the limiting mechanism according to claim 1, wherein: the clamping table (7) is provided with a handle (20), a folding plate (21) and a rotating bolt (22), one end of the handle (20) is rotatably connected to the clamping table (7) through the rotating bolt (22), the other end of the handle is connected to the folding plate (21) through the rotating bolt (22), and the folding plate (21) is rotatably connected to the movable sleeve (9) through the rotating bolt (22).

6. The tool clamp with the limiting mechanism according to claim 5, wherein: the folding plates (21) and the rotating bolts (22) are respectively provided with a plurality of folding plates, and the two folding plates (21) are respectively symmetrically arranged and are rotationally connected to the moving sleeve (9) and the handle (20) through the two rotating bolts (22).