CN215789244U

CN215789244U - Reverse pressing clamp

Info

Publication number: CN215789244U
Application number: CN202022620033.XU
Authority: CN
Inventors: 覃国怀
Original assignee: Yufu Intelligent Technology Shanghai Co ltd
Current assignee: Yufu Intelligent Technology Shanghai Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2022-02-11
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a reverse pressing clamp which comprises a supporting plate, wherein the upper end face of the supporting plate is fixedly connected with two symmetrically arranged connecting end plates, the connecting end plates are fixedly connected with a mounting plate, a clamping mechanism for realizing reverse pressing clamping is arranged on the mounting plate, the upper end face of the supporting plate is fixedly connected with a fixed base, and a limiting rod mechanism for realizing limiting in the clamping process of the clamping mechanism is arranged on the fixed base. The clamping device is reasonable in structure, convenient clamping of the inverted compression clamp is realized by the pre-tightening driving mode of the transmission air cylinder, the manual degree of the clamp in the use process is reduced, meanwhile, accelerated abrasion of different pre-tightening forces on the clamp is prevented, the service life of the clamp is prevented from being influenced, the pre-tightening degree of the clamp in the pre-tightening and clamping processes is limited by the limiting rod mechanism, and the phenomenon that the workpiece is abraded at a clamping part to cause scrapping of the workpiece due to exceeding of the down-pressing degree and pre-tightening degree of the clamp is prevented.

Description

Reverse pressing clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to an inverse compression clamp.

Background

The clamp is a device which is used for fixing a processing object to enable the processing object to occupy a correct position in the mechanical manufacturing process so as to receive construction or detection, and is also called a clamp.

The existing reverse compression clamp is generally manually compressed when in use, because the clamp is used for a long time, the rotating shaft at the joint of the clamp is mostly abraded, the process of manual pre-tightening is relatively laborious, the abrasion degree of the reverse compression clamp is extremely easily increased due to the fact that the force of the manual pre-tightening cannot be controlled, and the service life of the clamp is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a reverse pressing clamp which is convenient to clamp through a pre-tightening driving mode with a transmission cylinder, reduces the manual degree of the clamp in the use process, prevents different pre-tightening forces from accelerating the wear of the clamp and influencing the service life of the clamp, realizes the limit of the pre-tightening degree of the clamp in the pre-tightening and clamping processes through a limiting rod mechanism, and prevents the pressing degree of the clamp from exceeding and the pre-tightening degree, so that the wear of a workpiece at a clamping part is prevented, and the rejection of the workpiece is caused.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a reverse compression anchor clamps, includes the backup pad, the connection end plate that two symmetries of up end fixedly connected with of backup pad set up, fixedly connected with mounting panel on the connection end plate, be equipped with on the mounting panel and be used for realizing the tight clamping mechanism of back pressure clamp, the up end fixedly connected with unable adjustment base of backup pad, unable adjustment base is last to be equipped with and to be used for realizing the spacing gag lever post mechanism of the tight in-process of clamp, through a plurality of bolt fixedly connected with installation base in the backup pad.

Preferably, clamping mechanism includes the transmission cylinder of fixed connection on the terminal surface under the backup pad, the terminal fixedly connected with installation splint of flexible post of transmission cylinder, it is connected with the connecting rod to rotate on the installation splint, it is connected with the contact gyro wheel to rotate on the connecting rod.

Preferably, the mounting plate is provided with a limiting groove, and the contact roller is connected in the limiting groove in a rolling manner.

Preferably, the limiting rod mechanism comprises a fixed plate fixedly connected to the upper end face of the fixed base, a sliding clamping plate is connected to the fixed plate in a sliding mode, a rotating plate is connected to the fixed plate in a rotating mode, a driving groove is formed in the sliding clamping plate, and the rotating plate is connected to the inside of the driving groove in a rotating mode.

Preferably, fixedly connected with traction plate on transmission cylinder's the flexible post, all be equipped with the activity groove on traction plate and the rotor plate, all rotate on drive groove and the rotor plate and be connected with spacing gyro wheel, spacing gyro wheel roll connection is in the activity inslot.

Preferably, the connecting rod is fixedly connected with a contact clamping plate, the connecting rod is fixedly connected with a matching sleeve, and the sliding clamping plate is slidably connected in the matching sleeve.

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

1. the convenient clamping of the clamp is realized to the upset through the pretension driving mode that sets up drive cylinder, reduces the manual degree of anchor clamps in the use, prevents simultaneously that different pretightning forces from to the accelerated wear of anchor clamps, influencing its life.

2. The limit of the pre-tightening degree of the clamp in the pre-tightening and clamping processes is realized by arranging the limiting rod mechanism, the situation that the down-pressing degree of the clamp exceeds, and the pre-tightening degree causes the abrasion of a workpiece at a clamping part to cause the scrapping of the workpiece.

Drawings

Fig. 1 is a schematic front view of an inverted clamping fixture according to the present invention;

FIG. 2 is a schematic diagram of a connecting rod driving mechanism of an inverted clamping fixture according to the present invention;

fig. 3 is a schematic structural view of a limiting rod mechanism of the reverse pressing fixture according to the present invention.

In the figure: the device comprises a supporting plate 1, a mounting base 2, a transmission cylinder 3, a connecting end plate 4, a mounting clamping plate 5, a connecting rod 6, a contact roller 7, a limiting groove 8, a mounting plate 9, a fixing base 10, a fixing plate 11, a sliding clamping plate 12, a traction plate 13, a rotating plate 14 and a movable groove 15.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a reverse compression clamp comprises a supporting plate 1, wherein two symmetrical connecting end plates 4 are fixedly connected to the upper end face of the supporting plate 1, a mounting plate 9 is fixedly connected to the connecting end plates 4, a clamping mechanism for clamping the reverse compression clamp is arranged on the mounting plate 9, a fixing base 10 is fixedly connected to the upper end face of the supporting plate 1, a limiting rod mechanism for limiting the clamping mechanism in the clamping process is arranged on the fixing base 10, and a mounting base 2 is fixedly connected to the supporting plate 1 through a plurality of bolts.

According to the utility model, the clamping mechanism comprises a transmission cylinder 3 fixedly connected to the lower end face of the supporting plate 1, the tail end of a telescopic column of the transmission cylinder 3 is fixedly connected with an installation clamping plate 5, the installation clamping plate 5 is rotatably connected with a connecting rod 6, the connecting rod 6 is rotatably connected with a contact roller 7, a limiting groove 8 is formed in the installation plate 9, the contact roller 7 is in rolling connection in the limiting groove 8, the convenient clamping of the reverse pressing clamp is realized through a pre-tightening driving mode of setting the transmission cylinder 3, the manual degree of the clamp in the use process is reduced, and the accelerated wear of different pre-tightening forces to the clamp is prevented, so that the service life of the clamp is influenced.

The gag lever post mechanism includes fixed plate 11 of fixed connection at unable adjustment base 10 up end, sliding connection has slip cardboard 12 on the fixed plate 11, and it is connected with rotor plate 14 to rotate on the fixed plate 11, is equipped with the drive groove on the slip cardboard 12, and rotor plate 14 rotates to be connected in the drive groove, and fixedly connected with contact splint on connecting rod 6, fixedly connected with cooperation sleeve pipe on connecting rod 6, and slip cardboard 12 sliding connection is intraductal in the cooperation sleeve pipe.

Fixedly connected with traction plate 13 on the flexible post of transmission cylinder 3, all be equipped with movable groove 15 on traction plate 13 and the rotor plate 14, all rotate on drive groove and the rotor plate 14 and be connected with spacing gyro wheel, spacing gyro wheel roll connection is in movable groove 15, realize spacing to the pretension degree of anchor clamps in pretension and clamping process through setting up gag lever post mechanism, prevent that anchor clamps from pushing down the degree and surpassing, the pretension degree leads to the work piece at the wearing and tearing of pressing from both sides tight position, cause scrapping of work piece.

When the utility model is used, as shown in fig. 1-3, firstly, the mounting and fixing of the support plate 1 is realized through the mounting base 2, the mounting clamp plate 5 drives the connecting rod 6 to move in the limiting groove 8 on the mounting plate 9 through the telescopic column of the transmission cylinder 3, the steering and pre-tightening of the connecting rod 6 are realized under the action of the contact roller 7, the telescopic column of the transmission cylinder 3 drives the traction plate 13 to move in the moving process, the rotating plate 14 is driven to move in the driving groove under the action of the movable groove 15, and the sliding clamp plate 12 is driven to slide on the fixed plate 11, when the connecting rod 6 clamps a workpiece, the connecting rod 6 is limited through the contact between the sliding clamp plate 12 and the contact clamp plate on the connecting rod 6, and the degree of clamping the workpiece by the connecting rod 6 is prevented from being large, so that the surface of the workpiece is damaged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a reverse compression anchor clamps, includes backup pad (1), its characterized in that, connection end plate (4) that two symmetries of up end fixedly connected with of backup pad (1) set up, fixedly connected with mounting panel (9) are gone up in connection end plate (4), be equipped with on mounting panel (9) and be used for realizing the tight clamping mechanism of back pressure clamp, up end fixedly connected with unable adjustment base (10) of backup pad (1), be equipped with on unable adjustment base (10) and be used for realizing the spacing gag lever post mechanism of clamping mechanism clamping process, install base (2) through a plurality of bolt fixedly connected with on backup pad (1).

2. The inverted compaction fixture according to claim 1, wherein the clamping mechanism comprises a transmission cylinder (3) fixedly connected to the lower end face of the support plate (1), the end of a telescopic column of the transmission cylinder (3) is fixedly connected with a mounting clamp plate (5), the mounting clamp plate (5) is rotatably connected with a connecting rod (6), and the connecting rod (6) is rotatably connected with a contact roller (7).

3. A reverse pressing fixture according to claim 2, wherein the mounting plate (9) is provided with a limiting groove (8), and the contact roller (7) is in rolling connection with the limiting groove (8).

4. A reverse pressing fixture according to claim 3, wherein the limiting rod mechanism comprises a fixed plate (11) fixedly connected to the upper end surface of the fixed base (10), a sliding clamping plate (12) is slidably connected to the fixed plate (11), a rotating plate (14) is rotatably connected to the fixed plate (11), a driving slot is formed in the sliding clamping plate (12), and the rotating plate (14) is rotatably connected to the driving slot.

5. A reverse pressing clamp according to claim 4, wherein a traction plate (13) is fixedly connected to the telescopic column of the transmission cylinder (3), the traction plate (13) and the rotating plate (14) are respectively provided with a movable groove (15), the driving groove and the rotating plate (14) are respectively rotatably connected with a limiting roller, and the limiting rollers are in rolling connection with the movable grooves (15).

6. A tie-down cleat according to claim 5, characterised in that a contact clamping plate is fixedly attached to the tie-bar (6), a mating sleeve is fixedly attached to the tie-bar (6), and the sliding clamping plate (12) is slidably attached within the mating sleeve.