A fixing and clamping device for machining
By introducing an electric piston cylinder and friction protrusion design into a fixed clamping device for machining, combined with a threaded rod and pressure plate, the problem of unstable fixation caused by the smooth contact surface of the clamping plate is solved, achieving stable clamping and rotation adjustment of the workpiece, and improving the stability and efficiency of machining.
Patent Information
- Application Number
- CN202423272633.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The contact surface of the clamping plates in existing machining clamping equipment is relatively smooth, which leads to unstable fixation and the inability to rotate and adjust, increasing the difficulty of subsequent processing.
An electric piston cylinder drives the clamping plate closer and increases friction through friction protrusions. Combined with the design of threaded rods and pressure plates, a stable clamping is achieved. At the same time, a motor drives the transmission shaft to rotate the clamping mechanism, thereby adjusting the rotation of the workpiece.
It achieves stable clamping and rotation adjustment of the workpiece, improving the stability and efficiency of processing.
Smart Images

Figure CN223588848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mechanical processing equipment technical field especially is fixed and clamped equipment for mechanical processing. BACKGROUND
[0002] Mechanical processing refers to the process that the appearance size or performance of workpiece is changed through a kind of mechanical equipment, and can be divided into cutting and pressure processing according to the difference of processing mode, and workpiece needs to be fixed during mechanical processing, and then a kind of fixed and clamped equipment for mechanical processing needs to be used.
[0003] In prior art (the Chinese utility model patent application with the patent name of a kind of fixed and clamped equipment for mechanical processing of CN214237807U is announced.), including base, the upper side wall of the base is fixedly connected with two supports symmetrically, the side wall of the opposite side of two supports is fixedly connected with fixed rod collectively, the side wall of the opposite side of two supports is equipped with clamping mechanism, the extension of the extension of the drive end of two extension rods is realized, the opposite movement of two clamping plates is realized, the clamping and fixing of mechanical object is completed, and the damage of object caused by the fall of mechanical object from workbench is avoided.In the process of realizing the technical scheme, the inventor finds that there are at least the following problems in the prior art:
[0004] In actual application, the above device is fixed and clamped by two clamping plates when in use, the contact surface of sampling during fixing is relatively smooth, so that the fixing is not stable enough, and the device cannot be adjusted by rotation, which brings difficulty to subsequent processing, therefore a kind of fixed and clamped equipment for mechanical processing is needed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of fixed and clamped equipment for mechanical processing to solve the problem that the device in the background art is fixed and clamped by two clamping plates when in use, the contact surface of sampling during fixing is relatively smooth, so that the fixing is not stable enough, and the device cannot be adjusted by rotation, which brings difficulty to subsequent processing.
[0006] Firstly, the utility model provides a kind of fixed and clamped equipment for mechanical processing, including bottom plate, still including: the left and right ends of the outer wall of the top of the bottom plate are fixedly installed with vertical seat near the center, the outer wall of the opposite side of two vertical seats is opened with vertical slot, the inner wall of the vertical slot is vertically provided with moving mechanism, the outer wall of the opposite side of two moving mechanisms is horizontally provided with support part, the center position of the outer wall top of the support part is provided with driving mechanism, the bottom end of the driving mechanism is fixed with clamping mechanism, and the driving mechanism is used to drive the rotation of clamping mechanism.
[0007] In specific embodiments, the moving mechanism comprises an electric slide rail, which is fixedly installed on the inner wall of the bottom of the vertical groove, and a sliding block is connected to the outer wall of one side of the electric slide rail.
[0008] In specific embodiments, the supporting part comprises a circular plate, which is located directly above the center of the outer wall of the top of the base plate, and a horizontal plate is fixedly installed on the outer wall of each side of the circular plate, and one end of the horizontal plate is horizontally installed on the outer wall of one side of the sliding block.
[0009] In specific embodiments, the driving mechanism comprises a motor, which is fixedly installed on the outer wall of the top of the circular plate, and a transmission shaft is connected to the bottom end of the output shaft of the motor through a shaft coupling, and a fixing seat is sleeved on the bottom end of the transmission shaft.
[0010] In specific embodiments, the clamping mechanism comprises a horizontal seat, which is fixedly installed on the outer wall of the bottom of the fixing seat through bolts, a horizontal rectangular groove is formed in the outer wall of the bottom of the horizontal seat, a vertical partition plate is fixedly installed on the center line of the inner wall of the top of the rectangular groove, and a clamping piece is arranged on each inner wall of the two sides of the rectangular groove.
[0011] In specific embodiments, the clamping piece comprises an electric piston cylinder, a limiting seat is fixedly installed on one end of the extension rod of the electric piston cylinder, a sleeve ring is sleeved on the position close to the limiting seat of one end of the extension rod of the electric piston cylinder, a connecting block is fixedly installed on the outer wall of the bottom of the sleeve ring, and a clamping plate is fixedly installed on the outer wall of the bottom of the connecting block.
[0012] In specific embodiments, a plurality of friction protrusions are fixedly installed on the outer wall of one side of the clamping plate close to the bottom, horizontal threaded holes are formed in the outer wall of one side of the clamping plate close to the top, threaded rods are screwed into the inner walls of the threaded holes, a pressing plate is fixedly installed on one end of the threaded rods, and a handle is fixedly installed on the other end of the threaded rods.
[0013] The fixing and clamping equipment for machining provided by the utility model drives the clamping plates on both sides to approach each other through the electric piston cylinder, clamps the workpiece, increases the friction force of clamping through the friction protrusions, makes the clamping more stable, then rotates the handle, makes the threaded rods rotate, drives the pressing plate to move forward, fixes the workpiece by pressing the workpiece with the pressing plate, and increases the clamping force. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be considered as limiting the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.
[0015] Figure 1 The overall structure schematic diagram of the embodiment of the present application.
[0016] Figure 2 The overall structure schematic diagram of the embodiment of the present application. Figure 1 The overall structure schematic diagram of the embodiment of the present application.
[0017] Figure 3 The driving mechanism and clamping mechanism structure schematic diagram of the embodiment of the present application.
[0018] Figure 4 The clamping mechanism structure schematic diagram of the embodiment of the present application.
[0019] Icon: 1, bottom plate; 2, vertical seat; 3, vertical groove; 4, electric sliding rail; 5, sliding block; 6, horizontal plate; 7, motor; 8, transmission shaft; 9, fixed seat; 10, horizontal seat; 11, clamping plate; 12, electric piston cylinder; 13, partition plate; 14, round plate; 15, limiting seat; 16, sleeve ring; 17, threaded rod; 18, connecting block; 19, handle; 20, threaded hole; 21, friction protrusion; 22, pressing plate. DETAILED DESCRIPTION
[0020] Due to the above problems existing in the prior art. Therefore, the inventor provides a fixing and clamping device for machining after research, so as to solve the above defects.
[0021] The embodiments of the present application will be described in detail below with reference to the drawings. In the case of no conflict, the following embodiments and features in the embodiments can be combined with each other.
[0022] Please refer to Figures 1 to 4 The embodiment of the present application provides a fixing and clamping device for machining, which comprises a bottom plate 1, and further comprises: vertical seats 2 are fixedly installed at the positions close to the center of the left and right ends of the outer wall of the top of the bottom plate 1, vertical grooves 3 are formed in the outer walls of the opposite sides of the two vertical seats 2, moving mechanisms are vertically arranged on the inner walls of the vertical grooves 3, support parts are horizontally arranged on the outer walls of the opposite sides of the two moving mechanisms, a driving mechanism is arranged at the position of the center of the top outer wall of the support part, a clamping mechanism is fixed at the bottom end of the driving mechanism, and the driving mechanism is used for driving the rotation of the clamping mechanism.
[0023] Further, the moving mechanism comprises an electric slide rail 4 fixedly installed on the inner wall of the bottom of the vertical groove 3, and a sliding block 5 is slidably connected to one side of the outer wall of the electric slide rail 4; the electric slide rail 4 is started to drive the sliding block 5 to move up and down, so that the clamping mechanism is conveniently moved up and down to adjust the height.
[0024] Further, the supporting part comprises a circular plate 14 located directly above the center of the top outer wall of the bottom plate 1, and two horizontal plates 6 are fixedly installed on the two outer walls of the circular plate 14; one end of the horizontal plate 6 is horizontally installed on one side of the outer wall of the sliding block 5.
[0025] Further, the driving mechanism comprises a motor 7 fixedly installed on the top outer wall of the circular plate 14, a transmission shaft 8 connected to the bottom end of the output shaft of the motor 7 through a shaft coupling, and a fixed seat 9 sleeved on the bottom end of the transmission shaft 8; the motor 7 is started to drive the transmission shaft 8 to rotate, and the fixed seat 9 is convenient for driving the rotation of the clamping mechanism.
[0026] Further, the clamping mechanism comprises a horizontal seat 10 fixedly installed on the bottom outer wall of the fixed seat 9, a horizontal rectangular groove is formed in the bottom outer wall of the horizontal seat 10, a vertical partition plate 13 is fixedly installed on the center line of the top inner wall of the rectangular groove, and clamping pieces are arranged on the two inner walls of the rectangular groove.
[0027] Further, the clamping piece comprises an electric piston cylinder 12, a limiting seat 15 is fixedly installed on one end of the extension rod of the electric piston cylinder 12, a sleeve ring 16 is sleeved on one end of the extension rod of the electric piston cylinder 12 close to the limiting seat 15, a connecting block 18 is fixedly installed on the bottom outer wall of the sleeve ring 16, a clamping plate 11 is fixedly installed on the bottom outer wall of the connecting block 18, the electric piston cylinder 12 is started to drive the two clamping plates 11 to move inward, so that the workpiece is clamped and fixed.
[0028] Further, a plurality of friction protrusions 21 are fixedly installed on one side of the outer wall of the clamping plate 11 close to the bottom, horizontal threaded holes 20 are formed in the two sides of the outer wall of the clamping plate 11 close to the top, threaded rods 17 are screwed into the inner walls of the threaded holes 20, a pressing plate 22 is fixedly installed on one end of the threaded rod 17, a handle 19 is fixedly installed on the other end of the threaded rod 17, the handle 19 is rotated to drive the rotation of the threaded hole 20 in the threaded rod 17, so that the pressing plate 22 is moved, and the workpiece is pressed by the pressing plate 22.
[0029] Working principle: start the electric slide 4 of both sides, drive the slider 5 to move to the appropriate height, start the electric piston cylinder 12, the electric piston cylinder 12 extension rod extends inward, the sleeve ring 16 drives the connecting block 18 and the clamping plate 11 to move, the workpiece is clamped and fixed on the top of the center of the bottom plate 1 through the clamping plate 11 of both sides, then rotate the handle 19, make the threaded rod 17 rotate in the threaded hole 20, press the workpiece through the pressing plate 22, make the workpiece fixed more stable, the friction convex 21 increases the friction force, make the workpiece fixed stable, facilitate subsequent processing, drive the motor 7, drive the transmission shaft 8 to rotate, in turn drive the transverse seat 10 to rotate, so as to drive the workpiece to rotate, facilitate the subsequent processing.
[0030] The preferred embodiments of the utility model are merely used for limiting the utility model, and the utility model can have various changes and changes for the technical personnel in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A stationary clamping device for machining, comprising a base plate (1), characterized in that, Also includes: The left and right ends of the outer wall of the top of the bottom plate (1) are fixedly installed with vertical seats (2) near the center, vertical grooves (3) are opened on the opposite side outer walls of the two vertical seats (2), moving mechanisms are vertically arranged on the inner walls of the vertical grooves (3), support parts are horizontally arranged on the opposite side outer walls of the two moving mechanisms, drive mechanisms are arranged on the top outer wall center of the support part, and clamping mechanisms are fixedly arranged at the bottom end of the drive mechanism.
2. The fixture apparatus according to claim 1, wherein The moving mechanism comprises an electric sliding rail (4), which is fixedly installed on the bottom inner wall of the vertical groove (3) through bolts.
3. The fixture apparatus of claim 2, wherein The support part comprises a circular plate (14), which is located directly above the top outer wall center of the bottom plate (1), and horizontal plates (6) are fixedly installed on the two side outer walls of the circular plate (14).
4. The fixture apparatus according to claim 3, wherein The drive mechanism comprises a motor (7), which is fixedly installed on the top outer wall of the circular plate (14) through bolts, a transmission shaft (8) is connected to the bottom end of the output shaft of the motor (7) through a shaft coupling, and a fixed seat (9) is sleeved at the bottom end of the transmission shaft (8).
5. The fixture apparatus for machining according to claim 4, wherein The clamping mechanism comprises a transverse seat (10), which is fixedly installed on the bottom outer wall of the fixed seat (9) through bolts, a horizontal rectangular groove is opened on the bottom outer wall of the transverse seat (10), a longitudinal partition plate (13) is fixedly arranged at the top inner wall centerline of the rectangular groove, and clamping pieces are arranged on the two side inner walls of the rectangular groove.
6. The fixture apparatus for machining according to claim 5, wherein The clamping piece comprises an electric piston cylinder (12), a limiting seat (15) is fixedly installed at one end of the extension rod of the electric piston cylinder (12), a ferrule (16) is sleeved at one end of the extension rod of the electric piston cylinder (12) near the limiting seat (15), a connecting block (18) is fixedly installed on the bottom outer wall of the ferrule (16), a clamping plate (11) is fixedly installed on the bottom outer wall of the connecting block (18).
7. The fixture apparatus of claim 6 wherein, A plurality of friction protrusions (21) are fixedly installed on one side outer wall of the clamping plate (11) near the bottom, horizontal threaded holes (20) are opened on the two sides of the top side outer wall of the clamping plate (11), threaded rods (17) are screwed on the inner walls of the threaded holes (20), pressing plates (22) are fixedly installed at one end of the threaded rods (17), and handles (19) are fixedly installed at the other end of the threaded rods (17).
Citation Information
Patent Citations
Fixing and clamping equipment for machining
CN214237807U