CN215824872U

CN215824872U - Free adjustment type clamp for machining guide plate

Info

Publication number: CN215824872U
Application number: CN202122376637.9U
Authority: CN
Inventors: 卜仲平
Original assignee: Zhejiang Shuangzhan Precision Machinery Co ltd
Current assignee: Zhejiang Shuangzhan Precision Machinery Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-02-15
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a free adjustment type clamp for machining a guide plate, which comprises a rack, wherein a motor is arranged at the bottom of the rack, a workbench is arranged on the motor, and a clamp assembly is arranged on the top surface of the workbench; the clamp component comprises a support, a sliding rod and a first screw rod are installed on a support frame, the first screw rod is provided with a first screw thread of a mirror image, a first nut component is installed at one end of the first screw rod, a sliding seat is symmetrically installed on the sliding rod, a strip-shaped groove is formed in the sliding seat, a second screw rod is erected in the strip-shaped groove, a second nut component is installed on the two second screw rods, the second screw rod is provided with a second screw thread of the mirror image, two sliding blocks are symmetrically installed on the second screw rod, the sliding blocks are in threaded connection with the second screw rods, a base plate is fixed to the tops of the sliding blocks, and an L-shaped limiting plate is fixed to the base plate. When the guide plates with different sizes need to be fixed, only the sliding seat and the base plate need to be correspondingly pulled to proper positions, the clamping is convenient, and the working efficiency is high.

Description

Free adjustment type clamp for machining guide plate

Technical Field

The utility model belongs to the technical field of clamps, and particularly relates to a free adjustment type clamp for machining a guide plate.

Background

The clamp is a device used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive processing or detection; the guide plate is a common mechanical part, and is often required to be fixed by a clamp and then subjected to machining such as drilling and polishing.

The baffle is the square plate shape of taking a plurality of holes mostly, because the baffle size differs, often need to change anchor clamps behind the change unidimensional baffle fixed, and the clamp is got inconveniently, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a free-adjustment type clamp for machining a guide plate, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a free adjustment type clamp for machining a guide plate comprises a rack, wherein a motor is installed in the center of the bottom of the rack, an output shaft of the motor penetrates through the top surface of the rack and then is provided with a workbench, and a clamp assembly is installed on the top surface of the workbench; the clamp component comprises a support, two sliding rods, two first screws, a sliding seat, a second screw, a sliding block, a base plate and an L-shaped limiting plate, the support is symmetrically provided with two sliding rods and one first screw, the first screws can rotate on the support, the outer wall of each first screw is provided with a first thread arranged from the central mirror image of the first screw, one end of each first screw penetrates through the support and is provided with a first nut component, the two sliding rods are symmetrically provided with two sliding seats capable of sliding, the sliding seats are in threaded connection with the first screws, the tops of the sliding seats are provided with strip-shaped grooves, the strip-shaped grooves are internally provided with rotatable second screws, the two second screws penetrate through the sliding seats where the second screws are arranged and are provided with second nut components, and the outer walls of the second screws are provided with second threads arranged from the central mirror images of the second screws, the second screw rod is symmetrically provided with two sliding blocks capable of sliding along the strip-shaped grooves, the sliding blocks are in threaded connection with the second screw rod, the top of each sliding block is fixedly provided with the backing plate, and the backing plate is fixedly provided with the L-shaped limiting plates.

Preferably, the top surface of the rack is fixed with an annular limiting part located below the workbench, the top end of the annular limiting part is provided with an annular groove, and the bottom surface of the workbench is fixed with a circular ring part capable of rotating in the annular groove.

Preferably, the first nut component and the second nut component are both provided with two groups of nuts.

Preferably, the outer wall of the sliding block is tightly attached to the inner wall of the strip-shaped groove.

Preferably, the height of the sliding block is the same as that of the strip-shaped groove.

Preferably, the first screw and the second screw are both made of high-toughness wear-resistant metal materials.

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

1. when the guide plates with different sizes need to be fixed, only the sliding seat and the base plate need to be correspondingly pulled to proper positions, the clamping is convenient, and the working efficiency is high.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the table and fixture assembly of the present invention;

FIG. 3 is a schematic side view of the slide bar, the first screw, the slide seat, the second screw, the slide block, the backing plate, and the L-shaped limiting plate of the present invention;

fig. 4 is a schematic top view of the ring-shaped position-limiting member and the ring-shaped groove of the present invention.

In the figure: 1. a frame; 2. a motor; 3. a work table; 4. a clamp assembly; 5. a support; 6. a slide bar; 7. a first screw; 8. a slide base; 9. a second screw; 10. a slider; 11. a base plate; 12. an L-shaped limiting plate; 13. a first thread; 14. a first nut assembly; 15. a strip-shaped groove; 16. a second nut assembly; 17. a second thread; 18. an annular limiting member; 19. an annular groove; 20. a circular ring member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, the present invention provides a technical solution: a free adjustment type clamp for machining a guide plate comprises a rack 1, wherein a motor 2 is installed in the center of the bottom of the rack 1, an output shaft of the motor 2 penetrates through the top surface of the rack 1 and then is provided with a workbench 3, and a clamp assembly 4 is installed on the top surface of the workbench 3; the clamp assembly 4 comprises a support 5, a sliding rod 6, a first screw 7, a sliding seat 8, a second screw 9, a sliding block 10, a backing plate 11 and an L-shaped limiting plate 12, the support 5 is symmetrically provided with two sliding rods 6 and one first screw 7, the first screw 7 is rotatable on the support 5, the outer wall of the first screw 7 is provided with a first thread 13 arranged by a central mirror image thereof, one end of the first screw 7 penetrates through the support 5 and is provided with a first nut assembly 14, the two sliding seats 8 which can slide are symmetrically arranged on the two sliding rods 6, the sliding seat 8 is in threaded connection with the first screw 7, the top of the sliding seat 8 is provided with a strip-shaped groove 15, the strip-shaped groove 15 is internally provided with the rotatable second screw 9, the two second screws 9 penetrate through the sliding seat 8 and are provided with a second nut assembly 16, the outer wall of the second screw rod 9 is provided with a second thread 17 which is arranged from the central mirror image of the second screw rod, two strips of sliding blocks 10 are symmetrically arranged on the second screw rod 9 and can slide along the strip-shaped grooves 15, the sliding blocks 10 are in threaded connection with the second screw rod 9, the tops of the sliding blocks 10 are fixed on the base plate 11, and the L-shaped limiting plates 12 are fixed on the base plate 11.

In this embodiment, the first nut component 14 is loosened, the slide carriage 8 on one side is pulled on the slide bar 6, the first screw 7 is correspondingly driven to rotate on the support 5, so as to correspondingly drive the other slide carriage 8 to do mirror image motion, the first nut component 14 is screwed after a proper distance, then the second nut component 16 is loosened, the backing plate 11 is pulled on the slide carriage 8 on one side, the second screw 9 is driven to rotate, the other backing plate 11 is correspondingly driven to do mirror image motion, after the L-shaped limiting plate 12 just blocks two corners of the guide plate, the second nut component 16 is screwed, the backing plate 11 on the other side is pulled by the same principle until the L-shaped limiting plate 12 blocks the other two corners of the guide plate, and the fixation is convenient.

Specifically, an annular limiting part 18 located below the workbench 3 is fixed to the top surface of the machine frame 1, an annular groove 19 is formed in the top end of the annular limiting part 18, and a circular ring member 20 capable of rotating in the annular groove 19 is fixed to the bottom surface of the workbench 3.

In this embodiment, it is more stable when making motor 2 drive workstation 3, anchor clamps subassembly 4 and the baffle above rotate.

Specifically, the first nut component 14 and the second nut component 16 are provided with two sets of nuts.

In the present embodiment, the fixation of the first screw 7 by the first nut component 14 and the fixation of the second screw 9 by the second nut component 16 are made more stable.

Specifically, the outer wall of the sliding block 10 is tightly attached to the inner wall of the strip-shaped groove 15.

In this embodiment, the slider 10 is prevented from wobbling when sliding in the strip-shaped groove 15.

Specifically, the height of the slider 10 is the same as the height of the strip-shaped groove 15.

In this embodiment, the backing plate 11 can be tightly attached to the surface of the sliding seat 8 when sliding, so as to further enhance the stability.

Specifically, the first screw 7 and the second screw 9 are both made of high-toughness wear-resistant metal materials.

In the embodiment, the first screw 7 and the second screw 9 are more wear-resistant and have long service life.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: according to the size of the guide plate, a first nut component 14 is loosened, a slide carriage 8 on one side is pulled on a slide rod 6, a first screw 7 is correspondingly driven to rotate on a support 5, so that another slide carriage 8 is correspondingly driven to do mirror image motion, the first nut component 14 is screwed after a proper distance, a second nut component 16 is loosened, a backing plate 11 is pulled on the slide carriage 8 on one side, a second screw 9 is driven to rotate, another backing plate 11 is correspondingly driven to do mirror image motion, after an L-shaped limiting plate 12 just clamps two corners of the guide plate, the second nut component 16 is screwed, the backing plate 11 on the other side is pulled according to the same principle until the L-shaped limiting plate 12 clamps the other two corners of the guide plate, the fixation is convenient, and the motor 2 can drive a workbench 3, a clamp component 4 and the guide plate on the workbench to rotate, so that the guide plate processing is further convenient; when guide plates with different sizes need to be fixed, the sliding seat 8 and the backing plate 11 are correspondingly pulled to proper positions according to the same principle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 free adjustment type clamp for machining the guide plate is characterized by comprising a rack (1), wherein a motor (2) is installed in the center of the bottom of the rack (1), an output shaft of the motor (2) penetrates through the top surface of the rack (1) and then is provided with a workbench (3), and a clamp assembly (4) is installed on the top surface of the workbench (3); the clamp component (4) comprises a support (5), two sliding rods (6), a first screw (7), a sliding seat (8), a second screw (9), a sliding block (10), a base plate (11) and an L-shaped limiting plate (12), the support (5) is symmetrically provided with two sliding rods (6) and one first screw (7) which are arranged between the two sliding rods and the first screw, the first screw (7) is rotatable on the support (5), the outer wall of the first screw (7) is provided with a first thread (13) arranged from a central mirror image thereof, one end of the first screw (7) penetrates through the support (5) and then is provided with a first nut component (14), the two sliding rods (6) are symmetrically provided with two sliding seats (8) which can slide, the sliding seats (8) are in threaded connection with the first screw (7), the top of the sliding seats (8) is provided with strip-shaped grooves (15), rotatable bar groove (15) inner frame second screw rod (9), two second screw rod (9) run through its place install second nut component (16) behind slide (8), second screw rod (9) outer wall is equipped with second screw thread (17) that set up from its central mirror image, the symmetry is equipped with two on second screw rod (9) and can follows bar groove (15) gliding slider (10), slider (10) with second screw rod (9) threaded connection, slider (10) top all is fixed with backing plate (11), all be fixed with on backing plate (11) L type limiting plate (12).

2. The free adjustable clamp for machining the guide plate according to claim 1, wherein an annular limiting member (18) located below the worktable (3) is fixed to a top surface of the frame (1), an annular groove (19) is formed at a top end of the annular limiting member (18), and a circular ring member (20) capable of rotating in the annular groove (19) is fixed to a bottom surface of the worktable (3).

3. A free-adjustment jig for machining guide plates according to claim 1, characterized in that both the first nut assembly (14) and the second nut assembly (16) are provided with two sets of nuts.

4. The free adjustable clamp for guide plate processing according to claim 1, wherein the outer wall of the sliding block (10) is tightly attached to the inner wall of the strip-shaped groove (15).

5. The free adjustable jig for guide plate working according to claim 1, wherein the height of the slider (10) is the same as the height of the strip groove (15).

6. The free adjustable clamp for guide plate processing according to claim 1, wherein the first screw (7) and the second screw (9) are both made of high-toughness wear-resistant metal material.