CN217596895U

CN217596895U - Bidirectional machining clamp

Info

Publication number: CN217596895U
Application number: CN202221226613.3U
Authority: CN
Inventors: 王岩; 房阁
Original assignee: Tianjin Tongguang Group Machinery And Electronics Co ltd
Current assignee: Tianjin Tongguang Group Machinery And Electronics Co ltd
Priority date: 2022-05-21
Filing date: 2022-05-21
Publication date: 2022-10-18
Anticipated expiration: 2032-05-21

Abstract

The utility model is suitable for a two-way machining is with supplementary technical field, discloses a two-way machining anchor clamps, including the processing platform, processing bench top fixed mounting has the fixed column, and the equal fixed mounting in fixed column top both sides has the spliced pole. The utility model discloses technical scheme passes through drive gear, the follower gear all meshes with drive chain mutually, make rotate motor operation drive gear and rotate the back, can drive two sets of two-way lead screw and rotate thereupon under drive chain's transmission, and then make the movable sleeve of both ends installation from top to bottom can be synchronous in opposite directions carry out vertical movement, and then drive two sets of connecting plates in step and push up the tight board and move in opposite directions in the inside synchronization of tight frame of clamp, the work piece of placing inside the tight frame of clamp presss from both sides tight processing, when reducing operator labour consumption, improve the tight spacing efficiency of clamp to the work piece, and is comparatively practical, and is suitable for extensive popularization and use.

Description

Bidirectional machining clamp

Technical Field

The utility model is suitable for a two-way machining uses supplementary technical field, in particular to two-way machining anchor clamps.

Background

At present, with the development of the machining industry, the use of machining fixtures is increasing, and in order to improve the machining efficiency, the clamping machining efficiency is generally improved by using a fixture capable of clamping in two directions.

According to a patent (publication number "CN 207480140U"), a bidirectional machining jig, a sleeve is provided at the center of the upper surface of a base, a rotating shaft is provided in the sleeve, a middle pulley is provided on the lower end surface of the rotating shaft, and the middle pulley is in contact with the upper surface of the base in the sleeve; the left side and the right side of the upper end of the rotating shaft are respectively connected with the lower end of the inner side of the transverse clamping groove through hinges, springs are connected between the inner side walls of the transverse clamping grooves on the left side and the right side, upper jacking bolts are respectively arranged on the upper groove surfaces of the transverse clamping grooves, the tail ends of the upper jacking bolts respectively extend into the transverse clamping grooves, lower jacking bolts are respectively arranged on the lower groove surfaces of the transverse clamping grooves, the tail ends of the lower jacking bolts respectively extend into the transverse clamping grooves, sucking discs are respectively arranged at the tail ends of the lower jacking bolts, and cushion layers are respectively arranged at the tail ends of the upper jacking bolts; the lower surface of the outer side of the lower groove surface of the transverse clamping groove is respectively connected with a gravity frame, inner cavities are respectively arranged in the gravity frames, and gravity balls are respectively arranged in the inner cavities.

However, there are still some disadvantages in the above patents: when carrying out the centre gripping to the instrument in the above-mentioned patent, use corresponding puller bolt to carry out centre gripping position control to sucking disc and bed course, and when carrying out the centre gripping operation like this, though the operation is comparatively simple, needs the operator to operate multiunit puller bolt step by step, and so not only can increase operator's labour consumption, also can increase the required time to the work piece centre gripping, wastes time and energy, influences subsequent machining efficiency. Therefore, we propose a bi-directional machining fixture.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a two-way machining anchor clamps can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a two-way machining anchor clamps, includes the processing platform, processing bench top fixed mounting has the fixed column, the equal fixed mounting in fixed column top both sides has the spliced pole, every the equal fixed mounting in spliced pole outside top surface has tight frame of clamp, every the tight frame inboard of clamp all runs through to rotate and installs two-way lead screw, every two-way lead screw top surface is the fixed follower gear of installing, every the equal activity in two-way lead screw both ends outside has cup jointed the movable sleeve, and the movable sleeve is in the follower gear bottom, fixed column top fixed surface installs the rotation motor, it installs drive gear to rotate motor shaft top fixed surface and inlay, the meshing has drive chain between the drive gear outside and the follower gear outside.

As an alternative of this application technical scheme, every the equal fixed mounting in movable sleeve side surface has a connecting plate, every the equal fixed mounting in connecting plate side both ends surface has the dead lever, and the dead lever runs through movable mounting and presss from both sides tight frame, dead lever bottom fixed surface installs the top tight plate.

As an alternative scheme of the technical scheme, an anti-skid friction pad is fixedly bonded on the side edge surface of each tightening plate.

As an alternative scheme of this application technical scheme, the tight board middle-end fixed surface in top installs pressure sensor, processing platform side middle-end fixed surface installs the singlechip.

As an alternative scheme of this application, pressure sensor's signal output part is connected with the signal input part of singlechip, the signal output part of singlechip is connected with the signal input part who rotates the motor.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model provides a two-way machining anchor clamps, through drive gear, the follower gear all meshes with drive chain's looks, make rotate motor operation drive gear and rotate the back, can drive two sets of two-way lead screws and rotate thereupon under drive chain's transmission effect, and then make the movable sleeve of both ends installation from top to bottom of two-way lead screw can be synchronous in opposite directions carry out vertical movement, and then synchronous drive two sets of connecting plates and top pinch plate are pressing from both sides the inside synchronous in opposite directions removal of tight frame, press from both sides tight processing to the inside work piece of placing of tight frame, when reducing operator's labour consumption, improve the tight spacing efficiency of clamp to the work piece.

2. This application technical scheme's a two-way machining anchor clamps detects the pressure information that the inboard and the contact of work piece outside of top tight plate produced through pressure sensor, and opening of rotating the motor by single chip microcomputer control again stops, can improve the operation automaticity of whole device, further reduces the required labour of control of whole device and consumes.

Drawings

Fig. 1 is a schematic view of an overall front sectional structure of a bidirectional machining fixture of the present invention;

fig. 2 is a schematic view of a top cross-sectional structure of a tightening plate of the bi-directional machining fixture of the present invention.

Reference numerals are as follows: 1. a processing table; 2. fixing a column; 3. connecting columns; 4. clamping the frame; 5. rotating the motor; 6. a transmission gear; 7. a drive chain; 8. a bidirectional screw rod; 9. a follower gear; 10. a movable sleeve; 11. a connecting plate; 12. fixing the rod; 13. a tightening plate; 14. a pressure sensor; 15. a single chip microcomputer; 16. an anti-skid friction pad.

Detailed Description

As shown in fig. 1-2, the utility model provides a technical solution: the utility model provides a two-way machining anchor clamps, including

processing platform

1, 1 top fixed mounting of processing platform has fixed column 2, the equal fixed mounting in 2 top both sides of fixed column has spliced pole 3, the equal fixed mounting in 3 outside top surfaces of every spliced pole presss from both sides tight frame 4, every presss from both sides tight frame 4 inboard and all runs through to rotate and installs two-way lead screw 8, the equal fixed mounting in 8 top surfaces of every two-way lead screw has follower gear 9, the equal activity in the 8 both ends outsides of every two-way lead screw has cup jointed movable sleeve 10, and movable sleeve 10 is in follower gear 9 bottom, 2 top fixed surface of fixed column have the rotation motor 5, it inlays and installs drive gear 6 to rotate motor 5 transmission shaft top fixed surface, the meshing has drive chain 7 between the drive gear 6 outside and the follower gear 9 outside.

In the technical scheme, the transmission gear 6 and the follower gear 9 are both meshed with the transmission chain 7, so that after the transmission gear 6 is driven to rotate by the rotation motor 5, the two groups of bidirectional screw rods 8 can be driven to rotate along with the transmission of the transmission chain 7, the movable sleeves 10 arranged at the upper end and the lower end of each bidirectional screw rod 8 can synchronously move vertically in opposite directions, and then the two groups of connecting plates 11 and the jacking plates 13 are synchronously driven to synchronously move in opposite directions in the clamping frame 4, workpieces placed in the clamping frame 4 are clamped, labor consumption of operators is reduced, and clamping limiting efficiency of the workpieces is improved.

In some technical solutions (shown by fig. 1 and 2), a connecting plate 11 is fixedly mounted on a side surface of each movable sleeve 10, a fixing rod 12 is fixedly mounted on two side end surfaces of each connecting plate 11, the fixing rod 12 penetrates through the movable mounting frame 4, and a tightening plate 13 is fixedly mounted on a bottom surface of the fixing rod 12.

In this technical solution, the fixed rod 12 is connected with the tightening plate 13 to ensure that the movable sleeve 10 can drive the tightening plate 13 to move when moving.

In some embodiments (as shown in fig. 1 and 2), an anti-slip friction pad 16 is fixedly bonded to a side surface of each tightening plate 13.

In this technical solution, the clamping stability of the tightening plate 13 to the workpiece is ensured by the structural action of the anti-slip friction pad 16.

In some technical solutions (shown in fig. 1 and 2), a pressure sensor 14 is fixedly installed on the middle end surface of the tightening plate 13, and a single chip microcomputer 15 is fixedly installed on the middle end surface of the side edge of the processing table 1.

In the technical scheme, pressure information generated by the contact between the inner side of the tightening plate 13 and the outer side of the workpiece is detected through the pressure sensor 14, and the single chip microcomputer 15 controls the starting and stopping of the rotating motor 5, so that the operation automation of the whole device can be improved, and the labor consumption required by the control of the whole device is further reduced.

In some technical solutions (shown in fig. 1 and 2), a signal output end of the pressure sensor 14 is connected to a signal input end of the single chip microcomputer 15, and a signal output end of the single chip microcomputer 15 is connected to a signal input end of the rotating motor 5.

In this solution, the operational reliability of the entire device is ensured by the data connection between the individual components.

It should be noted that, the utility model relates to a two-way machining anchor clamps, the part is the part that general standard spare or this neighborhood technical staff know, its structure and principle all are this technical staff all can learn or learn through conventional experimental method, in operation, place the work piece that the tight processing of clamp that will be required in the inside back of pressing from both sides tight frame 4, open singlechip 15 through external control switch, start rotating motor 5 thereupon, drive gear 6 rotates thereupon, combine drive gear 6, follower gear 9 all with drive chain 7's mutually meshing, make the movable sleeve 10 of both ends installation from top to bottom of two-way lead screw 8 can be synchronous in opposite directions carry out vertical movement simultaneously, drive two sets of connecting plates 11 and top pinch plate 13 and move in the inside synchronous opposite directions of tight frame 4 of clamp, the work piece of pressing from both sides tight frame 4 inside placing presss from both sides tight processing.

Claims

1. The utility model provides a two-way machining anchor clamps, includes processing platform (1), its characterized in that: fixed columns (2) are fixedly mounted at the top of the processing table (1), connecting columns (3) are fixedly mounted on two sides of the top of each fixed column (2), and a clamping frame (4) is fixedly mounted on the surface of the top end of the outer side of each connecting column (3);

the inner side of each clamping frame (4) is provided with a bidirectional screw rod (8) in a penetrating and rotating mode, the surface of the top end of each bidirectional screw rod (8) is fixedly embedded with a follow-up gear (9), the outer sides of two ends of each bidirectional screw rod (8) are movably sleeved with movable sleeves (10), and the movable sleeves (10) are located at the bottom of the follow-up gears (9);

the top surface of the fixed column (2) is fixedly provided with a rotating motor (5), the top surface of a transmission shaft of the rotating motor (5) is fixedly embedded with a transmission gear (6), and a transmission chain (7) is meshed between the outer side of the transmission gear (6) and the outer side of the follow-up gear (9).

2. The bi-directional machining fixture of claim 1, wherein: every the equal fixed mounting in activity sleeve (10) side surface has connecting plate (11), every the equal fixed mounting in connecting plate (11) side both ends surface has dead lever (12), and dead lever (12) run through movable mounting and press from both sides tight frame (4), dead lever (12) bottom fixed surface installs and pushes up tight board (13).

3. The bi-directional machining fixture of claim 2, wherein: and an anti-skidding friction pad (16) is fixedly bonded on the side surface of each tightening plate (13).

4. The bi-directional machining fixture of claim 2, wherein: the pressure sensor (14) is fixedly installed on the surface of the middle end of the tightening plate (13), and the single chip microcomputer (15) is fixedly installed on the surface of the middle end of the side edge of the machining table (1).

5. The bi-directional machining fixture of claim 4, wherein: the signal output end of the pressure sensor (14) is connected with the signal input end of the single chip microcomputer (15), and the signal output end of the single chip microcomputer (15) is connected with the signal input end of the rotating motor (5).