Sliding type compactor and using method

Abstract

The sliding type pressing device comprises a base, a pressing block, a screw assembly and a limiting plate, the base comprises a bottom plate and a vertical plate, a limiting groove is formed in the middle of the bottom plate, a limiting rectangular hole is formed in the middle of the limiting groove, the vertical plate is fixed to the end of the limiting rectangular hole, a vertical plate threaded hole is formed in the vertical plate, and sliding grooves are formed in the two sides of the lower portion of the pressing block respectively. A blind hole is formed in the side surface of the rear part; the screw assembly comprises a screw and a handle, the handle is connected to the rear end of the screw, the screw is installed in the threaded hole of the vertical plate, and the front end of the screw is installed in the blind hole; the two limiting plates are fixed to the two sides of the limiting groove correspondingly, and the inner side edges of the two limiting plates are located in the sliding grooves. The pressing block with the guiding function is additionally arranged at the front end of the screw assembly, and the moving direction of the pressing block is positioned, so that the use requirements of large pressing stroke and reliable pressing force are met.

Description

Technical Field

[0001] The invention relates to a clamping mechanism, in particular to a sliding type clamping device and a use method thereof. Background Art

[0002] Although there are many types of clamping mechanisms, most of their structures are based on the wedge clamping mechanism, the spiral clamping mechanism and the eccentric clamping mechanism. These three clamping mechanisms are collectively called basic clamping mechanisms. The spiral clamping mechanism refers to a mechanism that combines a spiral pair with other components (pressing plates, gaskets, screws, etc.) to clamp the workpiece. The spiral clamping mechanism is extremely common in production. The spiral clamping mechanism has a simple structure, a large clamping stroke, good self-locking performance, and a large force amplification ratio. It is the most commonly used clamping mechanism in manual clamping; the commonly used clamping forms are: single spiral clamping mechanism, spiral pressure plate clamping mechanism.

[0003] In production, it is often encountered that the workpiece needs to be compacted, and the compaction stroke is large. The compaction force of the long screw is reduced due to the increased extension length, which cannot meet the use requirements. Summary of the invention

[0004] The object of the present invention is to provide a sliding type clamp and a method of use, which meets the use requirements of large clamping stroke and reliable clamping force by adding a clamping block with a guiding function at the front end of a screw assembly and positioning the moving direction of the clamping block.

[0005] To achieve the above purpose, the technical solution used in the present invention is: The sliding clamp comprises: a base, a clamping block, a screw assembly, and a limit plate. The base comprises: a bottom plate and a vertical plate. The bottom plate is provided with a limit groove in the middle, a limit rectangular hole is provided in the middle of the limit groove, the vertical plate is fixed at the end of the limit rectangular hole, the vertical plate is provided with a vertical plate threaded hole, the clamping block is provided with slide grooves on both sides of the lower part, and a blind hole is provided on the rear side; the screw assembly comprises: a screw and a handle, the handle is connected to the rear end of the screw, the screw is installed in the threaded hole of the vertical plate, and the front end of the screw is installed in the blind hole; two limit plates are respectively fixed on both sides of the limit groove, and the inner sides of the two limit plates are located in the slide groove.

[0006] Furthermore, a plurality of fixing threaded holes are arranged on the limiting groove outside the limiting rectangular hole, a plurality of limiting plate through holes are arranged on the limiting plate, screws pass through the limiting plate through holes and are connected to the fixing threaded holes to fix the limiting plate in the limiting groove.

[0007] Furthermore, a positioning block is provided at the bottom of the vertical plate, the positioning block is installed in the limiting rectangular hole, and a clamping groove is longitudinally provided on the front side of the clamping block.

[0008] Furthermore, the base is provided with a plurality of mounting through holes, the front end of the screw is semicircular, and the outer wall of the screw is provided with an external thread.

[0009] The method of using the sliding type clamp includes: The fixing bolt passes through the installation through hole, and the base is fixedly connected to the flexible platform by the fixing bolt. The two limit plates are respectively installed on both sides of the limit slot, and the two limit plates are respectively inserted into the slide slots on both sides of the clamping block. The screw passes through the through hole of the limit plate and is connected to the fixed threaded hole to fix the limit plate in the limit slot; the screw is installed in the threaded hole of the vertical plate, and the screw extends forward into the blind hole; Turn the handle, the screw pushes the pressing block forward, and the pressing block presses the workpiece onto the flexible platform.

[0010] The technical effects of the present invention include: The sliding clamp provided by the present invention meets the use requirements of large clamping stroke and reliable clamping force by adding a clamping block with a guiding function at the front end of the screw assembly and positioning the moving direction of the clamping block, thereby realizing long-distance clamping of workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the sliding type presser in the present invention; Figure 2 , which is a schematic diagram of the structure of the base in the present invention; Figure 3 It is a schematic diagram of the front structure of the pressing block in the present invention; Figure 4 It is a schematic diagram of the rear structure of the compression block in the present invention; Figure 5 is a cross-sectional view of the compression block of the present invention; Figure 6 It is a structural schematic diagram of the screw assembly in the present invention; Figure 7 It is a schematic diagram of the use state of the sliding type presser in the present invention. DETAILED DESCRIPTION

[0012] The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce the invention.

[0013] like Figure 1 The figure shows a schematic diagram of the structure of the sliding type clamp in the present invention.

[0014] The sliding type clamp comprises: a base 1, a clamping block 2, a screw assembly 3, and a limit plate 4. The clamping block 2, the screw assembly 3, and the limit plate 4 are installed on the base 1.

[0015] like Figure 2 As shown, it is a schematic structural diagram of the base 1 in the present invention.

[0016] The base 1 includes: a bottom plate 11 and a vertical plate 12. The bottom plate 11 is provided with a limiting groove 13 in the middle, a limiting rectangular hole 14 is provided in the middle of the limiting groove 13, and a plurality of fixing threaded holes 15 are provided on the limiting groove 13 outside the limiting rectangular hole 14; the vertical plate 12 is fixed at the end of the limiting rectangular hole 14, and the vertical plate 12 is provided with a vertical plate threaded hole 16.

[0017] A positioning block is provided at the bottom of the vertical plate 12, and the positioning block is installed in the limiting rectangular hole 14. The base 1 is provided with a plurality of mounting through holes 17.

[0018] like Figure 3 As shown, it is a schematic diagram of the front structure of the pressing block 2 in the present invention; Figure 4 As shown, it is a schematic diagram of the rear structure of the pressing block 2 in the present invention; Figure 5 FIG. 2 is a cross-sectional view of the pressing block 2 of the present invention.

[0019] The pressing block 2 is provided with slide grooves 21 on both sides of the lower part, and a blind hole 22 on the rear side. The pressing block 2 is provided with a pressing groove 23 longitudinally on the front side to increase the friction with the workpiece.

[0020] like Figure 6 The figure is a schematic diagram of the structure of the screw assembly 3 in the present invention.

[0021] The screw assembly 3 includes a screw 31 and a handle 32. The handle 32 is connected to the rear end of the screw 31. The outer wall of the screw 31 is provided with an external thread. The screw 31 is installed in the vertical plate threaded hole 16, and the front end is installed in the blind hole 22. The front end of the screw 31 is semicircular.

[0022] The limiting plate 4 is provided with a plurality of limiting plate through holes, and the two limiting plates 4 are respectively located on both sides of the limiting groove 13, and the screws 5 pass through the limiting plate through holes and are connected to the fixing threaded holes 15 to fix the limiting plate 4 in the limiting groove 13. The inner sides of the two limiting plates 4 are located in the slide groove 21.

[0023] like Figure 7 The figure shows a schematic diagram of the use state of the sliding type clamp in the present invention.

[0024] The use of the sliding clamp is as follows: 1. The fixing bolt passes through the installation through hole 17, and the base 1 is fixedly connected to the flexible platform by the fixing bolt. The two limit plates 4 are respectively installed on both sides of the limit groove 13, and the inner sides of the two limit plates 4 are respectively inserted into the slide grooves 21 on both sides of the clamping block 2. The screw 5 passes through the limit plate through hole and is connected to the fixing threaded hole 15 to fix the limit plate 4 in the limit groove 13; the screw 31 is installed in the threaded hole 16 of the vertical plate and extends forward into the blind hole 22; 2. Turn the handle 32, the screw 31 pushes the pressing block 2 to move forward, and the pressing block 2 presses the workpiece 6 onto the flexible platform.

[0025] The terms used in the present invention are illustrative and exemplary, rather than restrictive. Since the present invention can be implemented in various forms without departing from the spirit or essence of the technical solution, it should be understood that the above embodiments are not limited to any of the aforementioned details, but should be widely interpreted within the spirit and scope defined by the attached claims, so all changes and modifications falling within the scope of the claims or their equivalents should be covered by the attached claims.

Claims

1. A sliding type clamp, characterized in that: include: The base includes: a bottom plate and a vertical plate. The bottom plate is provided with a limiting groove in the middle, a limiting rectangular hole is provided in the middle of the limiting groove, the vertical plate is fixed at the end of the limiting rectangular hole, the vertical plate is provided with a vertical plate threaded hole, the clamping block is provided with slide grooves on both sides of the lower part, and a blind hole is provided on the rear side; the screw assembly includes: a screw and a handle, the handle is connected to the rear end of the screw, the screw is installed in the threaded hole of the vertical plate, and the front end of the screw is installed in the blind hole; the two limiting plates are respectively fixed on both sides of the limiting groove, and the inner sides of the two limiting plates are located in the slide groove.

2. The sliding type presser according to claim 1, characterized in that: The limiting groove outside the limiting rectangular hole is provided with a plurality of fixing threaded holes, the limiting plate is provided with a plurality of limiting plate through holes, the screws pass through the limiting plate through holes and are connected to the fixing threaded holes to fix the limiting plate in the limiting groove.

3. The sliding type presser according to claim 1, characterized in that: A positioning block is arranged at the bottom of the vertical plate, the positioning block is installed in the limiting rectangular hole, and a clamping groove is longitudinally arranged on the front side of the clamping block.

4. The sliding type presser according to claim 1, characterized in that: The base is provided with a plurality of mounting through holes, the front end of the screw is semicircular, and the outer wall of the screw is provided with external threads.

5. The method for using the sliding presser according to any one of claims 1 to 4, characterized in that: include: The fixing bolt passes through the installation through hole, and the base is fixedly connected to the flexible platform by the fixing bolt. The two limit plates are respectively installed on both sides of the limit slot, and the two limit plates are respectively inserted into the slide slots on both sides of the clamping block. The screw passes through the through hole of the limit plate and is connected to the fixed threaded hole to fix the limit plate in the limit slot; the screw is installed in the threaded hole of the vertical plate, and the screw extends forward into the blind hole; Turn the handle, the screw pushes the pressing block forward, and the pressing block presses the workpiece onto the flexible platform.

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