CN219256915U

CN219256915U - Clamp

Info

Publication number: CN219256915U
Application number: CN202320036459.1U
Authority: CN
Inventors: 李建浩; 赵雷星; 孙浩伟; 孙飞龙
Original assignee: Zhengzhou Chenghang Electronic Products Co ltd
Current assignee: Zhengzhou Chenghang Electronic Products Co ltd
Priority date: 2023-01-07
Filing date: 2023-01-07
Publication date: 2023-06-27
Anticipated expiration: 2033-01-07

Abstract

The utility model relates to the technical field of clamps and discloses a clamp, wherein the other end of the top of a base is fixedly connected with a shell, two threaded columns are movably connected between two first fixing blocks and the shell, clamping plates with two numbers are movably sleeved on the outer sides of the two threaded columns, grooves are formed in opposite sides of the two clamping plates, the top of the base is positioned on two sides of the two threaded columns and is fixedly connected with sliding rails, two ends of the two clamping plates are respectively connected to the top of the sliding rails in a sliding manner through sliding grooves, a driving assembly is arranged in the shell, and an adjusting assembly is arranged at the bottom of the base; through reverse rotation fixing bolt for fixing bolt's one end breaks away from the outside of second fixed block, can pass through reverse rotation handle this moment for the handle drives the lead screw and rotates, makes the slider remove in the inside of two fixed plates, thereby promotes the base through the spliced pole and rotates the displacement angle, conveniently processes the work piece, makes anchor clamps more practical.

Description

Clamp

Technical Field

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

Background

The engraving is in principle drilling and milling combined machining, and the engraving machine has a plurality of data input modes and is free according to the needs. The computer engraving machine is divided into a laser engraving machine and a mechanical engraving machine, the two types are high-power and low-power, and the application range of the engraving machine is very wide, so that the most suitable application range of various engraving machines is necessary to be known, the low-power engraving machine is only suitable for being used as a double-color plate, a building model, a small-sized label, a three-dimensional artwork and the like, the power required for engraving jade, metal and the like is more than 1500W, the high-power engraving machine can be used as the object of the low-power engraving machine, and the engraving machine is most suitable for large-scale cutting, embossment and engraving, and the engraving machine is required to fix a workpiece before engraving.

The traditional engraving machine generally uses a three-jaw chuck as a clamp to engrave, and the clamp can meet the clamping requirement, but is more troublesome to operate, larger in size and larger in occupied space, and simultaneously, the engraving angle is inconvenient to adjust, so that certain limitation exists in the use of the clamp, and therefore, the clamp is provided.

The disclosure of this background section is only intended to increase the understanding of the general background of the application and should not be taken as an admission or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a clamp for solving the problems that in the prior art, a traditional engraving machine generally uses a three-jaw chuck as a clamp for engraving, the clamp can meet the clamping requirement, but the clamp is troublesome to operate, has large volume and large occupied space, and is inconvenient to adjust the engraving angle, so that the clamp has certain limitation in use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixture, includes the base, the first fixed block of top one end fixedly connected with quantity of base is two, the top other end fixedly connected with casing of base, two swing joint has a quantity to be two screw thread post between first fixed block and the casing, two the outside activity of screw thread post has cup jointed the splint that the quantity is two, two the opposite one side of splint has all been seted up flutedly, the top of base is located two the equal fixedly connected with slide rail in both sides of screw thread post, two the both ends of splint are respectively through spout sliding connection in the top of slide rail, the inside of casing is equipped with drive assembly, the bottom of base is equipped with adjusting part.

As a further preferred aspect of the present utility model: the driving assembly comprises worm gears and worms, wherein the number of the worm gears is two, one sides of the worm gears are fixedly connected with one end of the threaded column extending to the inside of the shell, the worms are movably connected to the inside of the shell, the worm gears are mutually matched with the worms, and one end of each worm extends to one end of the outside of the shell and is fixedly connected with a knob.

As a further preferred aspect of the present utility model: the adjusting component comprises an L-shaped plate, two fixing plates and a sliding block, wherein one end of the L-shaped plate is hinged to one end of the base, the two fixing plates are fixedly connected to the top of the L-shaped plate, the sliding block is slidably connected to the two fixing plates, the top of the sliding block is movably connected with a connecting column through a shaft, the bottom of the base is fixedly connected with a fixing frame, the other end of the connecting column is movably connected to the inner side of the fixing frame through a rotating shaft, the top of the L-shaped plate is located at the two ends of the fixing plates, two second fixing blocks are fixedly connected to the two ends of the fixing plates, a screw rod is movably connected between the two second fixing blocks, and one end of the screw rod extending to the second fixing blocks is fixedly connected with a handle.

As a further preferred aspect of the present utility model: one end of the handle is connected with a fixing bolt through threads, and one end of the fixing bolt is abutted against the outer side of the second fixing block.

As a further preferred aspect of the present utility model: one end of the screw rod movably penetrates through one side of the sliding block, and the screw rod is connected with the sliding block through threads.

As a further preferred aspect of the present utility model: the two threaded columns are connected with the two clamping plates through threads, and threaded sections which are opposite to each other are arranged on the outer sides of the two threaded columns.

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

1. according to the utility model, the worm is driven to rotate through the knob, the worm wheel is driven to rotate through the worm, so that the threaded column is driven to rotate, the two clamping plates move to opposite sides, at the moment, a cylinder or a cylindrical workpiece can be placed between the two grooves at the top of the base, the knob is driven to rotate through forward rotation of the knob, the worm wheel drives the threaded column to rotate, the two clamping plates move in opposite directions, so that the cylinder or the cylindrical workpiece is clamped and fixed, the operation is simple and quick, the workpiece is clamped conveniently, and the workpiece is prevented from loosening due to vibration in the processing process through the arrangement of the worm wheel and the worm.

2. Through reverse rotation fixing bolt for fixing bolt's one end breaks away from the outside of second fixed block, can pass through reverse rotation handle this moment for the handle drives the lead screw and rotates, makes the slider remove in the inside of two fixed plates, thereby promotes the base through the spliced pole and rotates the displacement angle, conveniently processes the work piece, makes anchor clamps more practical.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required 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 application, 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 view of a splint according to the present utility model;

FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;

fig. 3 is a schematic view of a fixing plate structure of the present utility model.

Reference numerals illustrate: 1. a base; 2. a first fixed block; 3. a housing; 4. a threaded column; 5. a clamping plate; 6. a groove; 7. a slide rail; 8. a worm wheel; 9. a worm; 10. a knob; 11. an L-shaped plate; 12. a fixing plate; 13. a slide block; 14. a connecting column; 15. a fixing frame; 16. a second fixed block; 17. a screw rod; 18. a handle; 19. and (5) fixing bolts.

Detailed Description

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.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Examples

In the prior art, a traditional engraving machine generally uses a three-jaw chuck as a clamp to perform engraving, and the clamp can meet the clamping requirement, but is more troublesome to operate, larger in size and larger in occupied space, and meanwhile, the engraving angle is inconvenient to adjust, so that the clamp has certain limitation in use.

Referring to fig. 1-3, the present utility model provides a technical solution: the clamp comprises a base 1, wherein one end of the top of the base 1 is fixedly connected with two first fixing blocks 2, the other end of the top of the base 1 is fixedly connected with a shell 3, two threaded columns 4 are movably connected between the two first fixing blocks 2 and the shell 3, clamping plates 5 with two numbers are movably sleeved on the outer sides of the two threaded columns 4, grooves 6 are formed in opposite sides of the two clamping plates 5, the top of the base 1 is positioned on two sides of the two threaded columns 4 and is fixedly connected with sliding rails 7, two ends of the two clamping plates 5 are respectively connected to the top of the sliding rails 7 in a sliding manner through sliding grooves, the two threaded columns 4 are in threaded connection with the two clamping plates 5, and mutually opposite threaded sections are arranged on the outer sides of the two threaded columns 4; the threaded column 4 rotates to enable the two clamping plates 5 to move to two opposite sides, and at the moment, a column body or a cylindrical workpiece can be placed into the top of the base 1 and positioned between the two grooves 6; the threaded column 4 rotates to enable the two clamping plates 5 to move in opposite directions, so that the column or the cylindrical workpiece is clamped and fixed, and the operation is simple and quick; the inside of casing 3 is equipped with drive assembly, and the bottom of base 1 is equipped with adjusting part.

The driving assembly is arranged, so that the condition that the workpiece is loosened due to vibration in the processing process of the workpiece is avoided, the driving assembly comprises two worm gears 8 and worms 9, one sides of the two worm gears 8 are fixedly connected with one end of the threaded column 4 extending to the inside of the shell 3, the worms 9 are movably connected to the inside of the shell 3, the worm gears 8 and the worms 9 are mutually matched, and one end of the worm 9 extending to the outside of the shell 3 is fixedly connected with a knob 10; the knob 10 is reversely rotated, the worm 9 is driven to rotate through the knob 10, the worm wheel 8 is driven to rotate through the worm 9, and the threaded column 4 is driven to rotate, so that the two clamping plates 5 move to opposite sides; through forward rotation knob 10 for knob 10 drives worm 9 and rotates, makes worm wheel 8 drive screw post 4 and rotates, makes two splint 5 move in opposite directions.

Through setting up adjusting part, can adjust the angle of work piece, thereby conveniently process the work piece, make the anchor clamps more practical, adjusting part includes L template 11, the fixed plate 12 and the slider 13 that are two in quantity, the one end of L template 11 articulates in the one end of base 1, two fixed plate 12 fixed connection are in the top of L template 11, slider 13 sliding connection is between two fixed plates 12, there is spliced pole 14 at the top of slider 13 through the axle swing joint, the bottom fixedly connected with mount 15 of base 1, the other end of spliced pole 14 is through pivot swing joint in the inboard of mount 15, the top of L template 11 is located the both ends of two fixed plate 12 and is equal fixedly connected with second fixed block 16 that is two in quantity, swing joint has lead screw 17 between two second fixed block 16, the one end fixedly connected with handle 18 of lead screw 17 extends to second fixed block 16, one end of handle 18 is through threaded connection fixing bolt 19, the one end of fixing bolt 19 is contradicted in the outside of second fixed block 16, one end activity of lead screw 17 runs through in one side of slider 13, pass through threaded connection between lead screw 17 and the slider 13; through the counter-rotating fixing bolt 19 for the one end of fixing bolt 19 breaks away from the outside of second fixed block 16, can be through counter-rotating handle 18 this moment for handle 18 drives lead screw 17 and rotates, makes slider 13 remove in the inside of two fixed plates 12, thereby promotes base 1 through spliced pole 14 and rotates the displacement angle.

The theory of operation or structure principle, when fixed to cylinder or cylinder work piece, through reverse rotation knob 10, drive worm 9 through knob 10 and rotate, drive worm wheel 8 through worm 9 and rotate, thereby drive screw thread post 4 and rotate, make two splint 5 remove to opposite both sides, can put into cylinder or cylinder work piece to the top of base 1 at this moment and lie in between two recess 6, through forward rotation knob 10, make knob 10 drive worm 9 rotate, make worm wheel 8 drive screw thread post 4 rotate, make two splint 5 remove in opposite directions, thereby carry out the centre gripping to cylinder or cylinder work piece and fix, easy operation is swift, moreover, through the setting of worm wheel 8 and worm 9, the work piece is avoided in the course of working, the circumstances that the work piece was not hard up because the vibration leads to appears.

When the angle of work piece processing needs to be adjusted, through the counter-rotating fixing bolt 19 for the one end of fixing bolt 19 breaks away from the outside of second fixed block 16, can be through the counter-rotating handle 18 this moment, make handle 18 drive lead screw 17 and rotate, make slider 13 remove in the inside of two fixed plates 12, thereby promote base 1 through spliced pole 14 and rotate the removal angle, the convenience is processed the work piece, after accomplishing the angle modulation to base 1, through forward rotation fixing bolt 19, make the one end of fixing bolt 19 contradict in the outside of second fixed block 16, thereby lock the position of handle 18.

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. The utility model provides a fixture, includes base (1), its characterized in that: the utility model discloses a base, including base (1), screw thread post (3), screw thread post (4), clamping plate (5), recess (6) are all seted up to the outside activity of screw thread post (4), two the opposite one side of clamping plate (5), the top of base (1) is located two equal fixedly connected with slide rail (7) in both sides of screw thread post (4), two the both ends of clamping plate (5) are respectively through spout sliding connection in the top of slide rail (7), the inside of casing (3) is equipped with actuating assembly, the bottom of base (1) is equipped with adjusting assembly.

2. A clamp as claimed in claim 1, wherein: the driving assembly comprises worm gears (8) and worms (9) with two numbers, one side of each worm gear (8) is fixedly connected with one end of a threaded column (4) extending to the inside of the shell (3), each worm (9) is movably connected to the inside of the shell (3), each worm gear (8) is matched with each worm (9), and one end of each worm (9) extends to one end fixedly connected with knob (10) at the outer side of the shell (3).

3. A clamp as claimed in claim 1, wherein: the adjusting component comprises an L-shaped plate (11), two fixing plates (12) and a sliding block (13), wherein one end of the L-shaped plate (11) is hinged to one end of a base (1), the two fixing plates (12) are fixedly connected to the top of the L-shaped plate (11), the sliding block (13) is slidably connected to the two fixing plates (12), a connecting column (14) is movably connected to the top of the sliding block (13) through a shaft, a fixing frame (15) is fixedly connected to the bottom of the base (1), the other end of the connecting column (14) is movably connected to the inner side of the fixing frame (15) through a rotating shaft, the top of the L-shaped plate (11) is provided with two second fixing blocks (16) with two fixing plates (12), a screw rod (17) is movably connected between the two second fixing blocks (16), and one end of the screw rod (17) extending to the second fixing blocks (16) is fixedly connected with a handle (18).

4. A clamp according to claim 3, wherein: one end of the handle (18) is connected with a fixing bolt (19) through threads, and one end of the fixing bolt (19) is abutted against the outer side of the second fixing block (16).

5. A clamp according to claim 3, wherein: one end of the screw rod (17) movably penetrates through one side of the sliding block (13), and the screw rod (17) is connected with the sliding block (13) through threads.

6. A clamp as claimed in claim 1, wherein: the two threaded columns (4) are connected with the two clamping plates (5) through threads, and thread sections which are opposite to each other are arranged on the outer sides of the two threaded columns (4).