CN218905113U

CN218905113U - Frock clamp convenient to change

Info

Publication number: CN218905113U
Application number: CN202320154995.1U
Authority: CN
Inventors: 刘岳均; 叶文峰
Original assignee: Huizhou Chuangxin Automation Equipment Co ltd
Current assignee: Huizhou Chuangxin Automation Equipment Co ltd
Priority date: 2023-02-08
Filing date: 2023-02-08
Publication date: 2023-04-25
Anticipated expiration: 2033-02-08

Abstract

The utility model relates to a tool clamp convenient to replace, which comprises a bottom plate, wherein the left side of an inner cavity of the bottom plate is rotationally connected with two sliding blocks, the outer surface of a driving shaft penetrating through the right side to the outer side of the bottom plate is in threaded connection with two sliding blocks, the top of each sliding block is fixedly connected with a supporting rod penetrating through the top to the outer side of the bottom plate, the top of each supporting rod is fixedly connected with a mounting plate, one side, opposite to the two mounting plates, of each mounting plate is in sliding connection with a connecting rod, and one side, far away from the mounting plate, of each connecting rod is fixedly connected with a clamping plate. This frock clamp convenient to change rotates the drive shaft and drives two sliders and carry out relative motion, can drive two splint and carry out relative motion through the transmission of bracing piece and mounting panel isotructure, and it is fixed to press from both sides workpiece clamp, through joint assembly's setting, can accomplish the dismantlement and the installation of splint fast, can select suitable splint according to the shape of work piece, and overall structure has realized the purpose that frock clamp is convenient for change, and application scope is wide.

Description

Frock clamp convenient to change

Technical Field

The utility model relates to the technical field of tool clamps, in particular to a tool clamp convenient to replace.

Background

Tools, i.e., process equipment, refer to a general term for various tools used in the manufacturing process, including tools, jigs, dies, gauges, etc., and typically require jigs to hold a workpiece while it is being processed.

Chinese patent CN216503643U discloses a fixture, comprising a clamping platform, a fixture fixing plate and a telescopic cylinder which are sequentially arranged on the clamping platform from left to right; the right side of the clamp fixing plate is fixedly provided with a clamping sleeve, the middle part of the clamping sleeve is provided with a supporting column, the clamping sleeve is provided with a plurality of clamping groove bodies, and the clamping groove bodies are arranged concentrically; the end part of the telescopic cylinder is provided with a clamping plate.

The clamp plate shape on the existing fixture can be shown to be of a single structure by combining the existing fixture clamp with the comparison file, however, the shapes of workpieces are various, the clamp plate in a fixed mode cannot be adapted to different workpieces, so that when the workpieces in a special shape are clamped, the clamping effect is poor, the phenomena that the workpieces fall or shake easily occur, and the like are caused, and therefore the fixture clamp convenient to replace is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the tool clamp convenient to replace, has the advantages of convenient replacement and the like, and solves the problems that the clamping plates on the existing tool clamp can be shown to be of a single structure, the shapes of workpieces are various, the clamping plates in a fixed form cannot be adapted to different workpieces, so that the clamping effect is poor when the workpieces with special shapes are clamped, and the phenomena such as falling or shaking of the workpieces are easy to occur.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a frock clamp convenient to change, includes the bottom plate, the left side of bottom plate inner chamber rotates and is connected with the right side and runs through two sliders of surface threaded connection to the drive shaft in the bottom plate outside, the top fixedly connected with top of slider runs through the bracing piece in the bottom plate outside, the top fixedly connected with mounting panel of bracing piece, two the relative one side sliding connection of mounting panel has the connecting rod, one side fixedly connected with splint of mounting panel are kept away from to the connecting rod, the top fixedly connected with and the joint subassembly of connecting rod joint in mounting panel inner chamber, the top of bottom plate is provided with supporting component.

The clamping assembly comprises a spring fixedly connected with the top of the inner cavity of the mounting plate, a connecting plate is fixedly connected to the bottom of the spring, a clamping rod clamped with the connecting rod is fixedly connected to the bottom of the connecting plate, and a pull rod with the top penetrating through the spring and extending to the outer side of the mounting plate is fixedly connected to the top of the connecting plate.

Further, the clamping groove is formed in the top of the connecting rod, and the clamping groove is matched with the clamping rod.

Further, the surface of connecting rod cup joints the baffle with mounting panel in close contact with, two the constant head tank with baffle looks adaptation has all been seted up to the opposite one side of mounting panel.

Further, two sections of opposite external threads are formed on the outer surface of the driving shaft, and an internal thread matched with the corresponding external thread is formed in the inner cavity of the sliding block.

Further, rectangular through-hole has been seted up at the top of bottom plate, rectangular through-hole and bracing piece looks adaptation.

Further, the supporting component comprises a sleeve fixedly connected with the top of the bottom plate, a rotating shaft is connected with an inner cavity of the sleeve in a threaded mode, the top of the rotating shaft is rotationally connected with a supporting plate, the outer surface of the rotating shaft is fixedly connected with a handle, and a telescopic rod is fixedly connected between the bottom plate and the supporting plate.

Further, the telescopic rod comprises a hollow rod fixedly connected with the top of the bottom plate, and the bottom of the supporting plate is fixedly connected with a solid rod which is slidably connected with the inner cavity of the hollow rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this frock clamp convenient to change rotates the drive shaft and drives two sliders and carry out relative motion, can drive two splint and carry out relative motion through the transmission of bracing piece and mounting panel isotructure, and it is fixed to press from both sides workpiece clamp, through joint assembly's setting, can accomplish the dismantlement and the installation of splint fast, can select suitable splint according to the shape of work piece, and overall structure has realized the purpose that frock clamp is convenient for change, and application scope is wide.

2. This frock clamp convenient to change through the setting of supporting component, can provide holding power to the work piece, and supporting component height-adjustable simultaneously can adapt to not unidimensional work piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a clamping assembly according to the present utility model;

fig. 3 is a schematic structural view of the support assembly of the present utility model.

In the figure: 1. a bottom plate; 11. a long through hole; 2. a drive shaft; 3. a slide block; 4. a support rod; 5. a mounting plate; 51. a positioning groove; 6. a connecting rod; 61. a clamping groove; 62. a baffle; 7. a clamping plate; 8. a clamping assembly; 81. a spring; 82. a connecting plate; 83. a clamping rod; 84. a pull rod; 9. a support assembly; 91. a sleeve; 92. a rotation shaft; 93. a support plate; 94. a grip; 95. a telescopic rod.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: referring to fig. 1 and 2, in this embodiment, a tool fixture convenient to replace includes a bottom plate 1, a driving shaft 2 penetrating through the right side to the outer side of the bottom plate 1 is connected to the left side of the inner cavity of the bottom plate 1 in a rotating manner, two sliding blocks 3 are connected to the outer surface of the driving shaft 2 in a threaded manner, two sections of opposite external threads are formed on the outer surface of the driving shaft 2, an inner thread matched with the corresponding external threads is formed in the inner cavity of the sliding block 3, a long through hole 11 is formed in the top of the bottom plate 1, the long through hole 11 is matched with a supporting rod 4, the top of the sliding block 3 is fixedly connected with a supporting rod 4 penetrating through the top of the bottom plate 1, the long through hole 11 is a channel for the supporting rod 4 to move left and right, and rotation of the supporting rod 4 is limited, so that when the driving shaft 2 rotates, the sliding blocks 3 cannot follow rotation, but move left and right; due to the opposite directions of the two external threads on the driving shaft 2, when the driving shaft 2 rotates, the two sliding blocks 3 move relatively or move oppositely.

The top of the supporting rod 4 is fixedly connected with a mounting plate 5, one side of the two mounting plates 5 opposite to each other is connected with a connecting rod 6 in a sliding manner, and one side of the connecting rod 6 away from the mounting plates 5 is fixedly connected with a clamping plate 7; the baffle 62 with mounting panel 5 in close contact with has been cup jointed to the surface of connecting rod 6, and the constant head tank 51 with baffle 62 looks adaptation has all been seted up to two opposite sides of mounting panel 5, and the setting of baffle 62 and constant head tank 51 has played the positioning action to the installation of splint 7, and the constant head tank 51 is spacing to baffle 62 simultaneously, has improved the stability of splint 7 installation. The top fixedly connected with of mounting panel 5 inner chamber and connecting rod 6 joint's joint subassembly 8, the top of bottom plate 1 is provided with supporting component 9.

The clamping assembly 8 comprises a spring 81 fixedly connected with the top of the inner cavity of the mounting plate 5, a connecting plate 82 is fixedly connected to the bottom of the spring 81, a clamping rod 83 is fixedly connected to the bottom of the connecting plate 82 and clamped with the connecting rod 6, a clamping groove 61 is formed in the top of the connecting rod 6, the clamping groove 61 is matched with the clamping rod 83, and a pull rod 84 is fixedly connected to the top of the connecting plate 82, penetrates through the spring 81 and extends to the outer side of the mounting plate 5.

In this embodiment, when the clamping plate 7 needs to be replaced, the pull rod 84 is pulled upwards, so that the clamping rod 83 is separated from the clamping groove 61, the connecting rod 6 can be pulled out of the mounting plate 5, thereby removing the clamping plate 7 for replacement, when the clamping plate is reinstalled, the pull rod 84 is pulled upwards again, so that the spring 81 is compressed, the connecting rod 6 is inserted into the mounting plate 5 through the baffle 62 for positioning, after the pull rod 84 is loosened, under the elastic action of the spring 81, the clamping rod 83 clamps the connecting rod 6, the fixing of the clamping plate 7 can be completed, and the proper clamping plate 7 can be selected according to the shape of a workpiece.

Embodiment two: referring to fig. 1 and 3, the supporting assembly 9 in the present embodiment includes a sleeve 91 fixedly connected to the top of the base plate 1, a rotation shaft 92 screwed in an inner cavity of the sleeve 91, a supporting plate 93 rotatably connected to the top of the rotation shaft 92, a grip 94 fixedly connected to the outer surface of the rotation shaft 92, and a telescopic rod 95 fixedly connected between the base plate 1 and the supporting plate 93; the telescopic rod 95 comprises a hollow rod fixedly connected with the top of the bottom plate 1, the bottom of the supporting plate 93 is fixedly connected with a solid rod slidingly connected with the inner cavity of the hollow rod, and the telescopic rod 95 limits the rotation of the supporting plate 93, so that the supporting plate 93 does not follow the rotation when the rotating shaft 92 rotates, but moves up and down.

In this embodiment, when the clamping plate 7 is used for clamping and fastening, the workpiece is placed on the supporting plate 93, so that the stability of the workpiece can be improved, and meanwhile, the rotating shaft 92 is rotated through the handle 94, so that the height of the supporting plate 93 can be adjusted, and the application range is wide.

The working principle of the embodiment is as follows:

the driving shaft 2 is rotated to drive the two sliding blocks 3 to perform relative movement, namely, the two clamping plates 7 are driven to perform relative movement through the transmission of the structures such as the supporting rod 4, the mounting plate 5 and the like, so that a workpiece is clamped and fixed; when needing to change splint 7, upwards pulling pull rod 84 for clamping rod 83 breaks away from draw-in groove 61, can take connecting rod 6 out from mounting panel 5, thereby take down splint 7 and change, during reinstallation, upwards pulling pull rod 84 again, make spring 81 compressed, fix a position through baffle 62, insert connecting rod 6 in mounting panel 5, after unclamping pull rod 84, under the elastic action of spring 81, make clamping rod 83 with connecting rod 6 joint, can accomplish splint 7's fixed, can select suitable splint 7 according to the shape of work piece, the purpose that frock clamp was convenient for change has been realized to overall structure, the application scope is wide.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. Frock clamp convenient to change, including bottom plate (1), its characterized in that: the left side of bottom plate (1) inner chamber rotates and is connected with the right side and runs through to the surface threaded connection of drive shaft (2) in bottom plate (1) outside two sliders (3), the top fixedly connected with top of slider (3) runs through bracing piece (4) in bottom plate (1) outside, the top fixedly connected with mounting panel (5) of bracing piece (4), two one side sliding connection that mounting panel (5) are relative has connecting rod (6), one side fixedly connected with splint (7) that mounting panel (5) were kept away from to connecting rod (6), the top fixedly connected with of mounting panel (5) inner chamber with joint subassembly (8) of connecting rod (6) joint, the top of bottom plate (1) is provided with supporting component (9);

the clamping assembly (8) comprises a spring (81) fixedly connected with the top of the inner cavity of the mounting plate (5), a connecting plate (82) is fixedly connected to the bottom of the spring (81), a clamping rod (83) clamped with the connecting rod (6) is fixedly connected to the bottom of the connecting plate (82), and a pull rod (84) with the top penetrating through the spring (81) and extending to the outer side of the mounting plate (5) is fixedly connected to the top of the connecting plate (82).

2. The tool clamp convenient to replace according to claim 1, wherein: the top of connecting rod (6) has seted up draw-in groove (61), draw-in groove (61) and draw-in bar (83) looks adaptation.

3. The tool clamp convenient to replace according to claim 1, wherein: the outer surface of the connecting rod (6) is sleeved with a baffle plate (62) closely contacted with the mounting plates (5), and two opposite sides of the mounting plates (5) are provided with positioning grooves (51) matched with the baffle plate (62).

4. The tool clamp convenient to replace according to claim 1, wherein: two sections of opposite external threads are formed on the outer surface of the driving shaft (2), and internal threads matched with the corresponding external threads are formed in the inner cavity of the sliding block (3).

5. The tool clamp convenient to replace according to claim 1, wherein: a strip through hole (11) is formed in the top of the bottom plate (1), and the strip through hole (11) is matched with the supporting rod (4).

6. The tool clamp convenient to replace according to claim 1, wherein: the support assembly (9) comprises a sleeve (91) fixedly connected with the top of the bottom plate (1), a rotating shaft (92) is connected with an inner cavity of the sleeve (91) in a threaded mode, a supporting plate (93) is connected to the top of the rotating shaft (92) in a rotating mode, a grip (94) is fixedly connected to the outer surface of the rotating shaft (92), and a telescopic rod (95) is fixedly connected between the bottom plate (1) and the supporting plate (93).

7. The tooling fixture for facilitating replacement as set forth in claim 6, wherein: the telescopic rod (95) comprises a hollow rod fixedly connected with the top of the bottom plate (1), and the bottom of the supporting plate (93) is fixedly connected with a solid rod which is slidably connected with the inner cavity of the hollow rod.