Rotatable mechanical clamp

Abstract

The utility model discloses a rotatable mechanical clamp, and relates to the technical field of mechanical manufacturing equipment. The clamping device comprises a workbench, an adjusting assembly and a clamping assembly, the adjusting assembly is installed above the workbench, and the clamping assembly is installed above a movable seat in the adjusting assembly; fixing shells are symmetrically arranged on the two sides of a moving plate in the adjusting assembly, moving grooves are formed in the sides, close to each other, of the fixing shells, first adjusting threaded columns are connected to the inner portions of the fixing shells through bearings, moving blocks are symmetrically and fixedly connected to the two sides of the moving plate, and the moving blocks are in threaded connection with the first adjusting threaded columns; a fixing base is installed below a clamping base in the clamping assembly, and a driving motor is fixedly connected to the interior of the fixing base. The height of the mechanical clamp is adjusted through the adjusting assembly, damage caused by the fact that a workpiece to be machined makes contact with the clamping base is prevented, the clamping base can be automatically rotated through the clamping assembly, and operation is convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical manufacturing equipment, in particular to a rotatable mechanical clamp. Background Art

[0002] Mechanical clamps are indispensable auxiliary tools in the mechanical manufacturing process. Mechanical clamps are used to fix the workpiece during the machining process to facilitate grinding, cutting, planing and other processes on the workpiece. Therefore, they are more common in the machining process. When the machining process requires processing other surfaces of the workpiece, the workpiece needs to be removed and reversed, which causes great inconvenience. Therefore, a rotatable mechanical clamp is needed for clamping.

[0003] Existing document CN218284596U-A mechanical clamp comprises a base, a left support base and a right support base are fixedly arranged on the left and right sides of the base respectively, a clamping groove is fixedly arranged on the side of the left support base facing the right support base, a left abutment plate is clamped in the clamping groove, a plug hole is provided on the top of the left support base, one end of the L-shaped support rod is inserted into the plug hole and detachably connected to the plug hole, the other end is fixedly connected to the outer sleeve, the lower pressing piece is threadedly connected to the outer sleeve, a through hole is provided in the center of the right support base, and the right pressing piece is threadedly connected to the through hole. By setting a replaceable left abutment plate, it can be applied to clamp products of different materials, and by setting a detachable lower pressing piece, it can be applied to clamp products of nearly circular or square materials. It is not only simple in structure, but also has a wide range of applications and strong practicality. However, it still has the following disadvantages in actual use:

[0004] 1. The above-mentioned mechanical fixture supports products of different materials by means of a replaceable left abutment plate. However, when in use, it is easy to scratch the base for some relatively large workpieces to be processed. Therefore, the fixture needs to be replaced, which is inconvenient for processing personnel to use;

[0005] 2. The above-mentioned mechanical clamp fixes the workpiece through the clamping groove on the left support seat. Therefore, when it is used to process other surfaces, the workpiece needs to be fixed and clamped again, which causes inconvenience in operation. Utility Model Content

[0006] The utility model aims to provide a rotatable mechanical clamp, the height of which can be adjusted by adjusting components to prevent the workpiece from contacting the clamping seat and causing damage. The clamping seat can be automatically rotated by the clamping component, which is easy to operate.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model is a rotatable mechanical clamp, comprising a workbench, an adjusting component and a clamping component, wherein the adjusting component is installed above the workbench, and the clamping component is installed above a moving seat in the adjusting component; fixed shells are symmetrically arranged on both sides of a moving plate in the adjusting component, a moving groove is opened on the side of the fixed shells close to each other, and an internal bearing of the fixed shell is connected with a first adjusting threaded column; a fixed seat is installed below the clamping seat in the clamping component, and a driving motor is fixedly connected inside the fixed seat.

[0009] Furthermore, moving blocks are symmetrically fixedly connected to both sides of the moving plate in the adjusting assembly, and the moving blocks are threadedly connected to the first adjusting threaded column.

[0010] Furthermore, there are two moving blocks in the adjustment component, the two moving blocks are symmetrically arranged with each other, and a second adjusting threaded column is bearing-connected between the two moving blocks.

[0011] Furthermore, guide columns are symmetrically fixedly connected between the movable plates in the adjustment assembly, and the guide columns are plugged into the movable seats.

[0012] Furthermore, the right side of the clamping seat in the clamping assembly is threadedly connected with an adjusting bolt, and the left side of the adjusting bolt is bearing-connected with a clamping block.

[0013] Furthermore, the fixed seat in the clamping assembly is connected to the movable seat via a fixing bolt, and a mounting groove is provided at the central axis of the fixed seat.

[0014] Furthermore, the output end of the driving motor in the clamping assembly is embedded in the lower end of the coupling, and a rotating shaft is installed at the upper end of the coupling.

[0015] Furthermore, a transmission pin is fixedly connected to the outer side of the rotating shaft, and the rotating shaft is connected to the clamping seat through a fixing bolt and the transmission pin.

[0016] The utility model has the following beneficial effects:

[0017] 1. The utility model provides an adjustment component, and the first adjustment threaded column in the adjustment component is rotated by a turning handle to drive the moving block to move up and down on the first adjustment threaded column to adjust the height of the mechanical fixture and the workbench. At the same time, the turning handle on the second adjustment threaded column in the adjustment component can be used to adjust the position of the moving seat in the horizontal direction, thereby realizing the position adjustment of the fixture and facilitating the use of processing personnel. It solves the problem that the above-mentioned mechanical fixture supports products of different materials through the replaceable left abutment plate, but when in use, it is easy to scratch the base for some relatively large workpieces to be processed. Therefore, the fixture needs to be replaced, which is inconvenient for processing personnel to use.

[0018] 2. The utility model provides a clamping assembly, in which a driving motor is embedded inside a fixed seat, the driving motor is electrically connected to a main controller, the main controller controls the rotation of the driving motor, a clamping seat is installed at the output end of the driving motor, and the driving motor drives the clamping seat to rotate, thereby realizing replacement of the processing surface of the workpiece to be processed on the clamping seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0020] Figure 1 It is a structural schematic diagram of a rotatable mechanical clamp;

[0021] Figure 2 is a cross-sectional view of a rotatable mechanical fixture;

[0022] Figure 3 An exploded view of the structure of the adjustment component;

[0023] Figure 4 is a structural exploded view of the clamping assembly;

[0024] Figure 5 A cross-sectional view of the clamping assembly.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Workbench; 2. Adjustment assembly; 201. Fixed shell; 2011. Moving groove; 202. First adjustment threaded column; 203. Moving plate; 2031. Moving block; 2032. Guide column; 204. Second adjustment threaded column; 205. Moving seat; 3. Clamping assembly; 301. Fixed seat; 302. Driving motor; 3021. Coupling; 303. Rotating shaft; 3031. Transmission pin; 304. Clamping seat; 305. Clamping block; 3051. Adjustment bolt. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] Embodiment 1

[0029] See also Figure 1 , Figure 2 and Figure 3As shown, the utility model is a rotatable mechanical fixture, comprising a workbench 1 and an adjustment component 2, the adjustment component 2 is installed above the workbench 1, fixed shells 201 are symmetrically arranged on both sides of a moving plate 203 in the adjustment component 2, a moving groove 2011 is opened on the side of the fixed shells 201 close to each other, and a first adjustment threaded column 202 is connected to the internal bearing of the fixed shell 201, and the first adjustment threaded column 202 is rotated by a rotating handle at its lower end, which is convenient for operation;

[0030] The two sides of the moving plate 203 in the adjustment component 2 are symmetrically fixedly connected with moving blocks 2031, the moving blocks 2031 are threadedly connected with the first adjustment threaded column 202, there are two moving blocks 2031 in total, the two moving blocks 2031 are symmetrically arranged, the second adjustment threaded column 204 is bearing-connected between the two moving blocks 2031, and the moving blocks 2031 move in the moving groove 2011 in the fixed shell 201;

[0031] The movable plates 203 in the adjustment assembly 2 are symmetrically fixedly connected with guide posts 2032, which are plugged into the movable seat 205 to prevent the movable seat 205 from deflecting during movement.

[0032] When the above-mentioned setting is in use, when the position of the clamp needs to be adjusted, first, the handle below the first adjusting threaded column 202 in the rotating adjustment component 2 is rotated, and the first adjusting threaded column 202 rotates to drive the moving block 2031 to move on the first adjusting threaded column 202, so as to adjust the height of the mechanical clamp and the workbench 1. At the same time, the handle at the left end of the second adjusting threaded column 204 in the rotating adjustment component 2 is used to adjust the horizontal position of the moving seat 205, so as to realize the position adjustment of the clamp, which is convenient for the processing personnel to use.

[0033] Embodiment 2

[0034] The difference between the second embodiment and the first embodiment is that the second embodiment further discloses: Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, a clamping assembly 3 is installed above the workbench 1, a fixing seat 301 is installed below the clamping seat 304 in the clamping assembly 3, a driving motor 302 is fixedly connected inside the fixing seat 301, and the driving motor 302 is electrically connected to the main controller;

[0035] The right side of the clamping seat 304 in the clamping assembly 3 is threadedly connected with an adjusting bolt 3051, and the left side bearing of the adjusting bolt 3051 is connected with a clamping block 305, and the clamping block 305 is driven to move by rotating the adjusting bolt 3051 to fix the workpiece to be machined;

[0036] The fixed seat 301 in the clamping assembly 3 is connected to the movable seat 205 by fixing bolts, and a mounting groove is provided at the central axis of the fixed seat 301 to facilitate the disassembly and assembly of the fixed seat 301;

[0037] The output end of the driving motor 302 in the clamping assembly 3 is embedded in the lower end of the coupling 3021, and the upper end of the coupling 3021 is installed with a rotating shaft 303, and the outer side of the rotating shaft 303 is fixedly connected with a transmission pin 3031. The rotating shaft 303 is connected to the clamping seat 304 through a fixing bolt and the transmission pin 3031. The transmission pin 3031 drives the clamping seat 304 to rotate, and the fixing bolt prevents the clamping seat 304 from moving up and down during the rotation process and separating from the rotating shaft 303.

[0038] When the above-mentioned arrangement is in use, a driving motor 302 is embedded inside the fixed seat 301 in the clamping assembly 3, and the driving motor 302 is electrically connected to the main controller, and the main controller controls the rotation of the driving motor 302. A rotating shaft 303 is installed at the output end of the driving motor 302, and a transmission pin 3031 is fixedly connected to the outer side of the rotating shaft 303, and the transmission pin 3031 is inserted into the clamping seat 304, and the rotating shaft 303 is connected to the clamping seat 304 through a fixing bolt, so that the driving motor 302 drives the clamping seat 304 to rotate while preventing the clamping seat 304 from detaching, so that the processing surface of the workpiece to be processed on the clamping seat 304 can be replaced, and the operation is convenient.

[0039] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A rotatable mechanical fixture, comprising a workbench (1), an adjustment assembly (2) and a clamping assembly (3), characterized in that: An adjusting component (2) is installed above the workbench (1), and a clamping component (3) is installed above the moving seat (205) in the adjusting component (2); The two sides of the movable plate (203) in the adjustment component (2) are symmetrically provided with fixed shells (201), the sides of the fixed shells (201) close to each other are provided with movable grooves (2011), and the internal bearing of the fixed shells (201) is connected to the first adjustment threaded column (202); A fixing seat (301) is installed below the clamping seat (304) in the clamping assembly (3), and a driving motor (302) is fixedly connected inside the fixing seat (301); The two sides of the moving plate (203) in the adjusting component (2) are symmetrically fixedly connected with moving blocks (2031), and the moving blocks (2031) are threadedly connected to the first adjusting threaded column (202); There are two moving blocks (2031) in the adjustment component (2), the two moving blocks (2031) are symmetrically arranged with each other, and a second adjustment threaded column (204) is bearing-connected between the two moving blocks (2031).

2. A rotatable mechanical clamp according to claim 1, characterized in that: The movable plates (203) in the adjustment assembly (2) are symmetrically fixedly connected with guide posts (2032), and the guide posts (2032) are plugged into the movable seat (205).

3. A rotatable mechanical clamp according to claim 1, characterized in that: The right side of the clamping seat (304) in the clamping assembly (3) is threadedly connected to an adjusting bolt (3051), and the left side bearing of the adjusting bolt (3051) is connected to a clamping block (305).

4. A rotatable mechanical clamp according to claim 1, characterized in that: The fixed seat (301) in the clamping assembly (3) is connected to the movable seat (205) via fixing bolts, and a mounting groove is provided at the central axis of the fixed seat (301).

5. A rotatable mechanical clamp according to claim 1, characterized in that: The output end of the driving motor (302) in the clamping assembly (3) is embedded in the lower end of the coupling (3021), and the upper end of the coupling (3021) is mounted with a rotating shaft (303).

6. A rotatable mechanical clamp according to claim 5, characterized in that: A transmission pin (3031) is fixedly connected to the outer side of the rotating shaft (303), and the rotating shaft (303) is connected to the clamping seat (304) via a fixing bolt and the transmission pin (3031).

Images