CN222986778U

CN222986778U - Clamp with clamping head convenient to detach

Info

Publication number: CN222986778U
Application number: CN202422131488.3U
Authority: CN
Inventors: 陈壁林
Original assignee: Dongguan Jutong Hardware Technology Co ltd
Current assignee: Dongguan Jutong Hardware Technology Co ltd
Priority date: 2024-08-30
Filing date: 2024-08-30
Publication date: 2025-06-17
Anticipated expiration: 2034-08-30

Abstract

The utility model belongs to the technical field of wood processing, and particularly relates to a clamp with a clamp head convenient to detach, which comprises a base, a bracket, clamp head components, clamp head cantilever arms and a handle, wherein a supporting wall is fixedly arranged at one end of the upper surface of the base, a chute penetrating through the base is arranged on the base, a sliding block component is slidably arranged in the chute, a workpiece is clamped and fixed between the sliding block component and the supporting wall, the bracket is fixedly arranged at one end of the upper surface of the base, two brackets are symmetrically arranged at intervals, one end of each clamp head cantilever arm is rotatably arranged at the inner side of one end of each bracket, the clamp head components are fixedly arranged at the other end of each clamp head cantilever arm, the clamp head components are detachably separated from the clamp head cantilever arms, the front end of the handle is rotatably connected to the clamp head cantilever arms above the brackets, and a connecting part is also arranged on the handle and rotatably connected to the inner side of the two brackets far from the other end of the clamp head cantilever arms through a connecting rod.

Description

Clamp with clamping head convenient to detach

Technical Field

The utility model belongs to the technical field of wood processing, and particularly relates to a clamp with a clamp head convenient to detach.

Background

The patent with publication number CN217434281U discloses a square clamp for wood working, relates to the technical field of wood working, and comprises a bottom frame, the upper surface fixed mounting of bottom frame has a location bent plate. This square fixture for wood working, through the shrink of the flexible end of electric putter, the pulling balladeur train removes left side under the direction of guide rail, order about to remove the bent plate and adjust left side, the better wood piece that is applicable to different length uses, through the flexible of two flexible ends of electric putter, can drive and remove the bent plate and carry out the regulation of fore-and-aft position under the direction of guide post and uide bushing, the better wood piece that is applicable to different width uses, when adjusting the angle of removing the bent plate to the right place ahead with the wood piece body is pressed close to, accomplish the location suppression to the wood piece body, and when the location suppression, the medial surface of removal bent plate and location bent plate all contacts the interference with four sides of wood piece body, consequently avoid the problem that the wood piece body removed when processing.

The structure of the utility model is deviated from precision, the cost is high, the utility model is not easy to use for a long time, and the problem that the workpiece is still deviated due to the lack of clamping in the vertical direction is solved.

Disclosure of utility model

The utility model aims to provide a clamp with a chuck convenient to detach, and aims to solve the technical problems of high production cost and easiness in moving workpieces in the prior art.

In order to achieve the above object, the clamp convenient for disassembling the clamping head provided by the embodiment of the utility model comprises a base, a bracket, clamping head components, clamping head cantilevers and a handle, wherein one end of the upper surface of the base is fixedly provided with a supporting wall, the base is provided with a chute penetrating through the base, a sliding block component is slidably arranged in the chute, a workpiece is clamped and fixed between the sliding block component and the supporting wall, one end of the upper surface of the base is fixedly provided with the bracket, two symmetrical brackets are arranged at intervals, one end of each clamping head cantilever is rotatably arranged on the inner sides of one end of each bracket, the other end of each clamping head cantilever is fixedly provided with the clamping head component, the clamping head component is detachably separated from the clamping head cantilever, the front end of the handle is rotatably connected to the position above the corresponding bracket, and a connecting part is further arranged on the handle and is rotatably connected to the inner sides of the other ends of the two brackets far away from the clamping head cantilevers through a connecting rod.

Optionally, the chuck assembly includes chuck, clamping piece and first nut, the chuck includes head and shaft, the shaft both ends run through the chuck cantilever, two clamping piece cover is located the both ends of shaft, and the butt in the chuck cantilever, two first nut will through screw-thread fit respectively the clamping piece is fixed on the chuck cantilever, will simultaneously the chuck is fixed on the chuck cantilever.

Optionally, the head of the chuck is tapered, and the bottom end of the head of the chuck is planar.

Optionally, a through groove is formed at one end of the chuck cantilever away from the bracket, so that the column shaft penetrates through the through groove.

Optionally, the slider subassembly includes bolt, second nut and slider, the bolt is perpendicular the base runs through in the spout, the slider cover is located in the bolt, and the butt is in on the base, the second nut respectively through screw-thread fit install in the bolt is located the both ends of base.

Optionally, the chute is provided with two channels, and the corresponding two groups of slide block components are also provided, so that the number of the slide blocks is increased, and the workpiece is clamped more stably in the horizontal direction.

Optionally, the upper end of support is equipped with first mounting hole and second mounting hole, just be equipped with the recess between the first mounting hole the second mounting hole, first mounting hole rotates to be connected the chuck cantilever, the second mounting hole rotates to be connected the connecting rod.

Optionally, the base is further provided with four feet, and the four feet are respectively arranged on the lower surface of the base.

Optionally, the upper surface of the handle is provided with anti-slip stripes.

The clamp with the clamping head convenient to detach has at least one of the following technical effects that the clamp is simple in structure, not easy to damage, low in cost and convenient to detach and replace due to the fact that the clamping head is fixed in the horizontal direction and the vertical direction, namely the clamping head is fixed in the vertical direction, deflection of a workpiece is avoided to a greater extent, and the clamping head is fixed by a nut.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a structure in which a workpiece is not clamped by a clamp with a chuck convenient to detach according to an embodiment of the utility model;

FIG. 2 is a view showing a state of use of a chuck for clamping a workpiece, the chuck being easy to disassemble;

FIG. 3 is an exploded view of a handle, a link and a bracket of a clamp with a chuck for easy disassembly provided by an embodiment of the utility model;

FIG. 4 is an exploded view of a chuck assembly of a chuck for a chuck easy to disassemble fixture provided in accordance with an embodiment of the present utility model;

Fig. 5 is an exploded schematic view of a slider assembly of a chuck easy-to-detach clamp according to an embodiment of the present utility model.

Wherein, each reference sign in the figure:

100. The device comprises a base, 110, a supporting wall, 120, a sliding chute, 130, a foot pad, 140, a sliding block component, 141, a bolt, 142, a second nut, 143, a sliding block, 200, a bracket, 210, a groove, 220, a first mounting hole, 230, a second mounting hole, 300, a chuck component, 310, a chuck, 311, a head, 312, a column, 320, a clamping piece, 330, a first nut, 400, a chuck cantilever, 401, a through groove, 500, a handle, 510, a connecting part, 520, anti-skid stripes, 600, a connecting rod, 700 and a workpiece.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that, if there is an indication of directionality in the embodiments of the present utility model, such as the direction or positional relationship indicated by the upper, lower, left, right, front, rear, inner, outer, etc. is based on the direction or positional relationship shown in the drawings, this is merely for convenience of describing the embodiments of the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured" and the like are to be construed broadly as including, for example, fixedly connected, detachably connected or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, and interconnected between two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In an embodiment of the present utility model, as shown in fig. 1-2, a fixture with a chuck convenient to detach is provided, including a base 100, a support 200, a chuck assembly 300, chuck cantilevers 400 and a handle 500, wherein four bottom corners of the lower surface of the base 100 are respectively provided with a pad 120, so that the fixture has a certain height from a workbench, more space is convenient for processing a workpiece 700, one end of the upper surface of the base 100 is fixedly provided with a supporting wall 110, the base 100 is provided with a chute 120 penetrating through the base 100, a slider assembly 140 is slidably installed in the chute 120, the workpiece 700 is clamped and fixed between the slider assembly 140 and the supporting wall 110, one end of the upper surface of the base 100 is fixedly installed with the support 200, two symmetrical intervals of the support 200 are provided with one end of the chuck cantilevers 400 rotatably installed at the inner sides of one ends of the two supports 200, the other end of the chuck cantilevers 300 is fixedly installed at the other ends of the chuck assembly 300, the front ends of the handle 500 are rotatably connected to the chuck cantilevers 400 at the upper side of the support 200, a connecting portion 510 is further provided on the handle 500, and the connecting portion 510 is rotatably connected to the other end of the chuck cantilevers 200 far from the inner sides of the two supports 400 through a connecting rod 600.

Specifically, the upper end of the bracket 200 is provided with a first mounting hole 220 and a second mounting hole 230, a groove 210 is arranged between the first mounting hole 220 and the second mounting hole 230, the first mounting hole 220 is rotationally connected with the chuck cantilever 400, the second mounting hole 230 is rotationally connected, one end of the chuck cantilever 400 is rotationally arranged between the first mounting holes 220 of the two brackets 200, the chuck cantilever 400 is provided with a connecting hole above the brackets 200 for rotationally connecting the front ends of the handles 500, a connecting part 510 on the handles 500 is also provided with one end of a connecting rod 600 which is rotationally connected with the connecting hole, the other end of the connecting rod 600 is rotationally connected between the second mounting holes 230 of the two brackets 200, and when the handles 500 pull the chuck cantilever 400 to rotationally press the workpiece 700, the connecting part 510 takes the inner wall of the groove 210 as a fulcrum, so as to realize a self-locking state.

Preferably, the chuck assembly 300 comprises a chuck, a clamping member 320 and a first nut 330, the chuck comprises a head 311 and a column 312, the head 311 of the chuck is conical, the bottom end of the head 311 of the chuck is flat, so as to be convenient for supporting the workpiece 700, two ends of the column 312 penetrate through the chuck cantilever 400, the clamping member 320 is symmetrically sleeved at two ends of the column 312 and is abutted on the chuck cantilever 400, the clamping member 320 is fixed on the chuck cantilever 400 by two first nuts 330 through threaded fit respectively, and meanwhile, the chuck assembly 300 is fixed on the chuck cantilever 400.

Preferably, a through groove 401 is formed at one end of the collet cantilever 400 away from the bracket 200, the column shaft 312 of the collet penetrates through the collet cantilever 400, so that the collet is conveniently mounted in the collet cantilever 400, the whole collet assembly 300 can be disassembled and disassembled by unscrewing the first nut 330 of the collet assembly 300, the collet assembly 300 is taken out of the through groove 401 of the collet cantilever 400, otherwise, the first nut 330 is screwed, the clamping piece 320 abuts against the collet, and the whole collet assembly 300 is fixed on the collet cantilever 400.

Preferably, the slider assembly 140 includes a bolt 141, a second nut 142 and a slider, the bolt 141 is perpendicular to the base 100 and penetrates through the chute 120, the slider is sleeved in the bolt 141 and is abutted on the base 100, the second nut 142 is matched with the bolt 141 through threads, the slider is fixed, the slider is matched with the supporting wall 110 to clamp the workpiece 700, and when the second nut 142 is loosened, the slider can move in the chute 120, so that the workpieces 700 with different sizes can be placed on the workpiece.

Preferably, two sliding grooves 120 are provided in this embodiment, and two sets of sliding blocks 140 are correspondingly provided, so that the number of sliding blocks is increased, and the workpiece 700 is clamped more stably in the horizontal direction.

Preferably, the upper surface of the handle 500 is provided with anti-slip stripes 520 so that an operator does not easily get out of hand while gripping the handle 500.

The working principle is that when the workpiece 700 is put in, an operator firstly manipulates the handle 500 to horizontally pull back, the chuck is lifted up under the traction of the chuck cantilever 400, then the slide block is adjusted to a proper position according to the size of the workpiece 700, the second nut 142 is screwed down to fix the slide block, so that the supporting wall 110 and the slide block fix the workpiece 700 together in the horizontal direction, and then the handle 500 is manipulated to rotate while pressing down backwards, so that the connecting arm 400 is driven to pull the chuck to press the workpiece 700, and the workpiece 700 is pressed in the vertical direction, thereby avoiding offset shaking. And when the chuck is required or replaced according to the workpiece 700, the first nut 330 of the chuck assembly 300 is directly loosened, the chuck assembly 300 is disassembled and taken out from the chuck cantilever 400 through the groove 401, and the required chuck is switched, so that the disassembly is convenient.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A clamp with a chuck that is easy to disassemble, characterized in that it includes a base (100), a bracket (200), a chuck assembly (300), a chuck cantilever (400) and a handle (500), wherein one end of the upper surface of the base (100) is fixedly provided with a support wall (110), and the base (100) is provided with a slide groove (120) running through the base (100), a slider assembly (140) is slidably installed in the slide groove (120), and a workpiece (700) is clamped and fixed between the slider assembly (140) and the support wall (110), and the bracket (200) is fixedly installed on one end of the upper surface of the base (100), and the bracket (20 0) are symmetrically spaced apart, one end of the chuck cantilever (400) is rotatably mounted on the inner side of one end of the two brackets (200), and the other end is fixedly mounted with the chuck assembly (300), and the chuck assembly (300) is detachable from the chuck cantilever (400), and the front end of the handle (500) is rotatably connected to the chuck cantilever (400) located above the bracket (200), and a connecting portion (510) is also provided on the handle (500), and the connecting portion (510) is rotatably connected to the inner side of the other end of the two brackets (200) away from the chuck cantilever (400) through a connecting rod (600).

2. The clamp with an easily disassembled chuck according to claim 1 is characterized in that the chuck assembly (300) includes a chuck (310), a clamping piece (320) and a first nut (330), the chuck (310) includes a head (311) and a column body (312), both ends of the column body (312) pass through the chuck cantilever (400), the two clamping pieces (320) are sleeved on the two ends of the column body (312) and abut against the chuck cantilever (400), and the two first nuts (330) respectively fix the clamping pieces (320) on the chuck cantilever (400) through threaded cooperation, and at the same time fix the chuck (310) on the chuck cantilever (400).

3. The clamp with an easily disassembled chuck according to claim 2, characterized in that the head (311) of the chuck (310) is conical, and the bottom end of the head (311) of the chuck (310) is flat.

4. The clamp with an easily disassembled chuck according to claim 2 is characterized in that a through groove is provided at one end of the chuck cantilever (400) away from the bracket (200) for the column body (312) to pass through.

5. The clamp for easily disassembling a chuck according to claim 1 is characterized in that the slider assembly (140) includes a bolt (141), a second nut (142) and a slider, the bolt (141) is perpendicular to the base (100) and passes through the slide groove (120), the slider is sleeved in the bolt (141) and abuts against the base (100), and the second nut (142) is respectively installed on the bolt (141) at both ends of the base (100) through threaded cooperation.

6. The clamp with an easily disassembled chuck according to claim 5 is characterized in that the slide groove (120) is provided with two tracks, and the slider assembly (140) is also provided with two groups accordingly, and the number of the sliders is increased so that the workpiece (700) is clamped more stably in the horizontal direction.

7. The clamp for easily disassembling a chuck according to claim 1 is characterized in that a first mounting hole (220) and a second mounting hole (230) are provided at the upper end of the bracket (200), and a groove (210) is provided between the first mounting hole (220) and the second mounting hole (230), the first mounting hole (220) is rotatably connected to the chuck cantilever (400), and the second mounting hole (230) is rotatably connected to the connecting rod (600).

8. The clamp for easily disassembling a chuck according to claim 1 is characterized in that the base (100) is also provided with feet (130), and the number of the feet (130) is four, which are respectively arranged at four bottom feet on the lower surface of the base (100).

9. The clamp with an easily disassembled chuck according to claim 1, characterized in that an upper surface of the handle (500) is provided with anti-slip stripes (520).