Clamping device for machining side grooves of precision parts

Abstract

The utility model relates to the technical field of side groove milling machine clamping, in particular to a clamping device for machining a side groove of a precision part, which comprises a positioning groove, a machining part arranged in the positioning groove, four clamping mechanisms and two moving driving mechanisms. The four clamping mechanisms are arranged at the four corners of a machined part correspondingly, and every two clamping mechanisms are symmetrically arranged. The two moving driving mechanisms are symmetrically arranged on the two opposite sides of the machined part, each moving driving mechanism is connected with the two clamping mechanisms on the corresponding two sides, and the clamping mechanisms are driven to be close to or away from the machined part. The clamping mechanism and the moving driving mechanism are arranged, the clamping mechanism is moved to be close to or far away from a machined part through the moving driving mechanism, so that the machined part is clamped or loosened, the right-angle portion of the machined part is clamped while it is guaranteed that clamping is stable and flexible, the portion where a side groove is formed is avoided, and the machining efficiency is improved. And the part machining efficiency and quality are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to side edge groove milling machine clamping technical field, concretely relates to a kind of clamping device for precision parts side edge groove machining. BACKGROUND

[0002] Milling machine mainly refers to the milling cutter to the workpiece various surface processing machine. Usually with the rotation of milling cutter as main movement, workpiece and milling cutter movement as feed movement. It can process plane, groove, also can process various curved surface, gear etc. Side edge groove milling machine is a kind of machine tool specially used for milling on the side edge of workpiece to form the required groove type, side edge groove milling machine as part of advanced manufacturing technology, its application embodies the core features of advanced manufacturing technology, namely high precision, high efficiency, flexible automation etc., these are important signs in advanced manufacturing and automation field. In addition, the use of side edge groove milling machine also involves automated manufacturing system, these systems can improve production efficiency and product quality, reduce production cost, is an important part in modern manufacturing. Therefore, side edge groove milling machine not only embodies the technical features of advanced manufacturing and automation, but also promotes the progress and development of manufacturing in practice.

[0003] Side edge groove milling machine is usually used for machining the side edge groove of various materials, such as wood board, PVC board, etc., which can meet the specific machining requirements, such as door pocket slotting machining, wood board L slot machining, side edge groove machining of square parts, etc. The design of side edge groove milling machine enables it to accurately control the size, depth and shape of the slotting, which is suitable for occasions requiring fine machining. For the side edge groove machining of square parts, a clamping device for side edge groove machining is needed, which not only needs to stably clamp the parts for machining, but also needs to avoid the part to be slotted on the side. Therefore, the clamping difficulty and complexity of the parts in the side edge groove milling machine are more than those in other milling machines. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a kind of clamping device for precision parts side edge groove machining to reach the purpose of stable clamping of side edge groove machining part while clamping part to avoid the part of side edge groove.

[0005] To achieve the above purpose, the technical scheme of the utility model is as follows: a clamping device for precision parts side edge groove machining is provided, which has the following innovative points: it includes a positioning groove and a machining part placed in the positioning groove, the machining part is in the shape of a cube, and it further includes four clamping mechanisms and two moving drive mechanisms, the four clamping mechanisms are respectively arranged at the four corners of the machining part and are symmetrically arranged in pairs, and the two moving drive mechanisms are symmetrically arranged on the opposite sides of the machining part, and each moving drive mechanism is respectively connected to the two clamping mechanisms on the corresponding side to drive the clamping mechanisms to move closer to or away from the machining part.

[0006] Further, the clamping mechanism comprises a sliding structure, an inverted L-shaped sliding piece, a connecting rod and a plurality of clamping rods, the plurality of clamping rods are arranged in parallel and uniformly from top to bottom, the end of each clamping rod close to the machining part clamps the right-angle part of the machining part through a clamping piece, the connecting rod is connected to the other end of the plurality of clamping rods and is integrally formed with the plurality of clamping rods, and the horizontal end of the sliding piece is connected to the middle part of the connecting rod, and the vertical part extends downward and is slidably connected to the sliding structure.

[0007] Further, the sliding piece and the sliding structure are slidably connected in the following manner: the sliding structure is internally provided with a sliding groove with an inverted T-shaped cross section, the bottom of the sliding piece is provided with a sliding block matched with the horizontal part of the sliding groove, the bottom end of the sliding piece is arranged in the vertical part of the sliding groove, and the sliding block is arranged in the horizontal part of the sliding groove and slidably connected to the sliding groove.

[0008] Further, the number of the clamping rods is three, the three clamping rods are arranged uniformly in the vertical direction of the machining part and form an E shape with the connecting rod.

[0009] Further, the clamping piece comprises two clamping parts matched with the two side faces of the clamping part, the two clamping parts are connected to each other at the close part and form the clamping piece clamping the right-angle part of the machining part, and the connecting part is fixed to the end of the clamping rod.

[0010] Further, the part of the clamping piece contacting the machining part is provided with a layer of rubber pad.

[0011] Further, the moving driving mechanism comprises a base, a driving cylinder and two driving rods, the base is arranged on the outer side of the positioning groove, the driving cylinder is arranged on the base, one end of each of the two driving rods is hingedly connected to the telescopic end of the driving cylinder, and the other end of each of the two driving rods is hingedly connected to the vertical lower part of the corresponding sliding piece on the two sides.

[0012] Further, the height of the positioning groove is lower than the lowest position of the machining of the side groove of the machining part.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The clamping device for machining the side groove of the precision part has the clamping mechanism and the moving driving mechanism, the clamping mechanism is moved close to or away from the machining part through the moving driving mechanism, the machining part is clamped or released, the clamping is stable and flexible, the right-angle part of the machining part is clamped, the part of the side groove is avoided, and the efficiency and quality of the machining of the part are ensured. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings described in the following only represent some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the premise that the drawings are not creative.

[0016] Figure 1 The structure diagram of the positioning groove of the clamping device for precision part side groove machining.

[0017] Figure 2 The overall structure schematic diagram of the clamping device for precision part side groove machining.

[0018] Figure 3 The top view of the clamping device for precision part side groove machining.

[0019] Figure 4 The cross-sectional view of the sliding connection of the sliding member and the sliding structure of the present application.

[0020] Among them, 1-positioning groove, 2-machining parts, 3-clamping mechanism, 31-sliding structure, 32-sliding member, 33-connecting rod, 34-clamping rod, 35-clamping piece, 36-sliding groove, 37-sliding block, 38-clamping part, 39-rubber pad, 4-moving drive mechanism, 41-base, 42-driving cylinder, 43-driving rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments only represent some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without any creative effort belong to the scope of protection of the present application.

[0022] Embodiment 1

[0023] The present embodiment provides a clamping device for precision part side groove machining, and the specific structure is shown in Figure 1 and 2 The clamping device for precision part side groove machining includes a positioning groove 1 and a machining part 2 placed in the positioning groove 1. The machining part 2 is in the shape of a cube. The clamping device further includes four clamping mechanisms 3 and two moving drive mechanisms 4. The four clamping mechanisms 3 are respectively arranged at the four corners of the machining part 4 and are symmetrically arranged in pairs. The two moving drive mechanisms 4 are symmetrically arranged at the opposite sides of the machining part 2. Each moving drive mechanism 4 is connected with two clamping mechanisms 3 on the corresponding side, and drives the clamping mechanisms 3 to move close to or away from the machining part 2.

[0024] The utility model discloses Figure 2 The groove of the side surface of the machining part 2 in the utility model is the side groove machined on the side surface of the machining part 2.

[0025] Preferably, the height of the positioning groove 1 of the embodiment is lower than the lowest position of the side groove machined on the machining part 2. The positioning groove 1 is mainly arranged for positioning the machining part 2, and the height of the positioning groove 1 is arranged to avoid affecting the machining of the side groove of the machining part 2.

[0026] In the embodiment, the clamping mechanism 3 and the moving driving mechanism 4 are arranged, the clamping mechanism 3 is moved close to or away from the machining part 2 through the moving driving mechanism 4, the machining part 2 is clamped or released in this way, the clamping is stable and flexible, the right-angle part of the machining part 2 is clamped, the part where the side groove is opened is avoided, and the efficiency and quality of part machining are ensured.

[0027] Embodiment 2

[0028] The clamping mechanism 3 of the embodiment includes a sliding structure 31, an inverted L-shaped sliding piece 32, a connecting rod 33 and a plurality of clamping rods 34, the plurality of clamping rods 34 are arranged in parallel and uniformly from top to bottom, as shown in Figure 3 Each clamping rod 34 clamps the right-angle part of the machining part 2 through a clamping piece 35 at the end close to the machining part 2, the connecting rod 33 connects the other end of the plurality of clamping rods 34 and is integrally formed with the plurality of clamping rods 34; the horizontal end of the sliding piece 32 is connected to the middle part of the connecting rod 33, the vertical part extends downward and is slidably connected to the sliding structure 31.

[0029] The rest is the same as embodiment 1.

[0030] In use, the sliding piece 32 is moved in the sliding structure 31 to the direction close to the machining part 2, the movement of the sliding piece 32 drives the connecting rod 33 and the clamping rod 34 integrally formed with the connecting rod 33 to move to the direction of the machining part 2 and press the right-angle part of the machining part 2 (to avoid the machining part of the side groove), so that the machining part 2 is stably clamped, and four clamping mechanisms 3 are uniformly and symmetrically arranged at four corners, so that the stability of clamping is improved.

[0031] Embodiment 3

[0032] The sliding connection mode of the sliding piece 32 and the sliding structure 31 in the embodiment is that the sliding structure 31 is provided with a sliding groove 36 with an inverted T-shaped cross section, as shown in Figure 4 The bottom of the sliding piece 32 is provided with a sliding block 37 adapted to the horizontal part of the sliding groove 36, the bottom end of the sliding piece 32 is arranged on the vertical part of the sliding groove 36, the sliding block 37 is arranged in the horizontal part of the sliding groove 36 and is slidably connected to the sliding groove 36.

[0033] The rest is the same as example 2.

[0034] The sliding connection mode of the embodiment can limit the horizontal part of the sliding part 32 while ensuring the sliding connection.

[0035] Example 4

[0036] The number of clamping rods 34 in the embodiment is three, which are evenly arranged in the vertical direction of the machined part 2 and form an E shape with the connecting rod 34.

[0037] The rest is the same as example 2.

[0038] The number of clamping rods 34 in the embodiment is an arbitrarily selected embodiment, and in actual use, the number of clamping rods 34 can be more, and the more the number, the better the clamping stability.

[0039] Example 5

[0040] The clamping part 35 of the embodiment includes two clamping parts 38 corresponding to the two sides of the clamping part. The close parts of the two clamping parts 38 are connected to form a clamping part 35 clamping the right-angled part of the machined part 2, and the connecting part is fixed at the end of the clamping rod 34.

[0041] Preferably, the part of the clamping part 35 contacting the machined part 2 is provided with a layer of rubber pad 39. The setting of the rubber pad 39 can protect the surface of the machined part 2 during the extrusion and clamping of the machined part 2, avoiding scratches or other damage to the machined part 2 due to force clamping.

[0042] The rest is the same as example 2.

[0043] Example 6

[0044] The moving drive mechanism 4 of the embodiment includes a base 41, a drive cylinder 42 and two drive rods 43. The base 41 is arranged on the outer side of the positioning groove 1, the drive cylinder 42 is arranged on the base 41, and the two drive rods 43 are hinged at one end of the telescopic end of the drive cylinder 42 and hinged at the other end of the vertical lower part of the corresponding two sides of the sliding part 32.

[0045] The rest is the same as example 1.

[0046] The mobile driving mechanism 4 of the embodiment shortens the telescopic end of the driving cylinder 42 when clamping the machining part 2 is needed in actual use, the two driving rods 43 connected to the telescopic end move with the driving cylinder 42 towards the direction of approaching the machining part 2, drive the sliding piece 32 connected to the other end of the driving rod 43 to slide in the sliding structure 31 towards the direction of approaching the machining part 2, and then indirectly drive the clamping rod 34 to clamp the machining part 2; after the machining part 2 is machined, the machining part 2 needs to be loosened for taking out, the telescopic end of the driving cylinder 42 is lengthened, the two driving rods 43 connected to the telescopic end move with the driving cylinder 42 towards the direction of moving away from the machining part 2, drive the sliding piece 32 connected to the other end of the driving rod 43 to slide in the sliding structure 31 towards the direction of moving away from the machining part 2, and then indirectly drive the connecting rod 33, the clamping rod 34 and the like to move away from the machining part 2, so that the machining part 2 is not clamped any more.

[0047] The above-described embodiments are merely preferred embodiments of the present application, and do not limit the design concept and scope of the present application. Without departing from the design concept of the present application, various modifications and improvements of the technical scheme of the present application made by the ordinary engineering technicians in the field shall fall into the protection scope of the present application. The technical content of the present application claimed for protection has been recorded in the technical requirements.

Claims

1. A clamping device for side groove processing of a precision part, characterized by: The utility model provides a kind of processing device, including positioning slot and the processing part placed in positioning slot, the processing part is cuboid, and further include four clamping mechanisms and two moving drive mechanisms, four The clamping mechanism is respectively arranged at the four corners of processing part, and two two symmetrical settings;Two The moving drive mechanism is symmetrically arranged at the opposite sides of processing part, and each moving drive mechanism is respectively connected with the two clamping mechanisms of corresponding two sides, and drives clamping mechanism to be close to or far from processing part.

2. The clamping device for machining the side slot of a precision part according to claim 1, characterized in that: The clamping mechanism includes sliding structure, inverted L-shaped sliding piece, connecting rod and several clamping rods, and the several clamping rods are arranged in parallel and uniformly from top to bottom, and the end of each clamping rod close to the processing part is clamped to the right-angle part of the processing part by a clamping piece, and the other end of the connecting rod is connected with the several clamping rods and is integrally formed with the several clamping rods;The horizontal end of the sliding piece is connected to the middle part of the connecting rod, and the vertical part extends downward and is slidingly connected with the sliding structure.

3. The clamping device for machining the side slot of a precision part according to claim 2, characterized in that: The sliding piece and the sliding structure are slidingly connected in the following manner: the sliding structure is provided with a sliding groove with inverted T-shaped cross section, the bottom of the sliding piece is provided with a sliding block adapted to the horizontal part of the sliding groove, the bottom end of the sliding piece is arranged in the vertical part of the sliding groove, and the sliding block is arranged in the horizontal part of the sliding groove and is slidingly connected with the sliding groove.

4. The clamping device for machining the side slot of a precision part according to claim 2, characterized in that: The number of clamping rods is three, and the three clamping rods are arranged uniformly in the vertical direction of the processing part and form an E shape with the connecting rod.

5. The clamping device for machining the side slot of a precision part according to claim 2, characterized in that: The clamping piece includes two clamping parts adapted to the two sides of the clamping part, and the close parts of the two clamping parts are connected to form a clamping piece for clamping the right-angle part of the processing part, and the connecting part is fixed to the end of the clamping rod.

6. The clamping device for machining the side slot of a precision part according to claim 5, characterized in that: The part of the clamping piece contacting the processing part is provided with a layer of rubber pad.

7. The clamping device for machining the side slot of a precision part according to claim 1, characterized in that: The moving drive mechanism includes a base, a drive cylinder and two drive rods, the base is arranged on the outer side of the positioning slot, the drive cylinder is arranged on the base, and one end of each of the two drive rods is hingedly connected with the telescopic end of the drive cylinder, and the other end is hingedly connected with the vertical lower part of the sliding piece on the corresponding side.

8. The clamping device for machining the side slot of a precision part according to claim 1, characterized in that: The height of the positioning slot is lower than the lowest position of the side groove processing of the processing part.

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