CN216681889U - Precision part processing clamping device - Google Patents

Abstract

The utility model relates to the technical field of precision part machining, and discloses a precision part machining clamping device which comprises a bottom plate, wherein two sliding grooves are formed in two ends of the side wall of the bottom plate, sliding blocks are in contact connection with the two sliding grooves, one sides of the two sliding blocks, which are far away from the bottom plate, are fixedly connected with an annular plate, a plurality of clamping plates are embedded in the annular plate, through holes are formed in the clamping plates, a moving groove is formed in one side, which is far away from the bottom plate, of each clamping plate, a bidirectional screw rod is rotatably arranged in the moving groove, moving blocks are in threaded sleeves at two ends of the rod wall of the bidirectional screw rod, clamping plates are fixedly arranged on the sides, which are close to the two moving blocks, and a pushing mechanism is arranged on one side, which is close to the bottom plate, of each clamping plate. The utility model can clamp other parts in the part processing process, and effectively utilizes the time in the part processing process.

Description

Precision part processing clamping device

Technical Field

The utility model relates to the technical field of precision part machining, in particular to a clamping device for precision part machining.

Background

Precision parts machining is a process of changing the overall dimension or performance of precision parts by using a machining machine, and the parts need to be clamped in the existing machining process of compact parts.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, the existing clamping of a single part is usually realized during the clamping of the compact part, so that an operator frequently clamps and takes down the part before and after processing, more processing time is consumed, and the processing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, when parts are machined and clamped, only a single part is clamped, and more time is consumed in the part clamping process, and provides a precise part machining and clamping device.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a precision part processing and clamping device comprises a bottom plate, wherein two ends of the side wall of the bottom plate are respectively provided with a sliding groove, sliding blocks are respectively connected in the two sliding grooves in a contact manner,

one sides of the two sliding blocks, which are far away from the bottom plate, are fixedly connected with an annular plate together, a plurality of clamping plates are embedded in the annular plate,

a through hole is arranged in the clamping plate, a moving groove is arranged on one side of the clamping plate, which is far away from the bottom plate, a bidirectional screw rod is rotationally arranged in the moving groove, moving blocks are respectively sleeved at two ends of the rod wall of the bidirectional screw rod in a threaded manner, clamping plates are respectively fixedly arranged on one sides, which are close to each other, of the two moving blocks,

and a pushing mechanism is arranged on one side of the clamping plate close to the bottom plate.

Preferably, one side, close to one side, of each of the two clamping plates is fixedly connected with a rubber pad.

Preferably, a knob is fixedly sleeved at the middle position of the rod wall of the bidirectional screw rods.

Preferably, the inner walls of the two sliding grooves are longitudinally and fixedly provided with sliding rods, and the sliding rods penetrate through the inside of the sliding blocks in a sliding mode.

Preferably, the lateral wall fixedly connected with fixed plate of bottom plate, pushing mechanism includes the rack, the rack is through connecting rod and the annular plate fixed connection that two symmetries set up, the inside of fixed plate is rotated and is equipped with the bull stick, the one end fixedly connected with gear that the bull stick is close to the rack, gear and rack toothing.

Preferably, one end of the rotating rod, which is far away from the annular plate, is fixedly connected with a crank.

Preferably, the moving groove and the through hole are arranged in a communicating manner.

Compared with the prior art, the utility model provides a precision part processing and clamping device which has the following beneficial effects:

1. this accurate spare part processing clamping device through the annular plate that is equipped with, clamping board, through-hole and recess and two-way lead screw, slider and splint, can carry out effectual centre gripping to the spare part through two splint.

2. This accurate spare part processing clamping device through annular plate, spout, slide bar, slider, fixed plate and the pushing mechanism that is equipped with, can accomplish at the spare part clamping and add man-hour, carries out the clamping to all the other spare parts, can effectively utilize the time in the spare part course of working, reduces the time that the clamping consumes.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the device is convenient to operate, the clamping of other parts can be carried out in the part processing process, the time in the part processing process is effectively utilized, the time consumed by workpiece clamping is reduced, and the workpiece processing efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of a precision part machining clamping device according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a base plate 1, a sliding block 2, an annular plate 3, a clamping plate 4, a bidirectional screw rod 5, a moving block 6, a clamping plate 7, a rubber pad 8, a sliding rod 9, a fixing plate 10, a rack 11, a connecting rod 12, a rotating rod 13, a gear 14, a crank 15, a knob 16 and a sliding groove 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-2, a precision parts processing clamping device, includes bottom plate 1, its characterized in that, spout 17 has all been seted up at the lateral wall both ends of bottom plate 1, and equal contact connection has slider 2 in two spout 17, and the common fixedly connected with annular slab 3 in one side of bottom plate 1 is kept away from to two slider 2, and slider 2 and drive annular slab 3 freely slide inside spout 17, and the inside of annular slab 3 inlays and is equipped with a plurality of clamping boards 4.

The clamping plate 4 is internally provided with a through hole which is convenient for placing parts and completing clamping work;

a moving groove is formed in one side, away from the bottom plate 1, of the clamping plate 4, the moving groove is communicated with the through hole, the bidirectional screw rods 5 are rotatably arranged in the moving groove, a knob 16 is fixedly sleeved at the middle positions of the rod walls of the bidirectional screw rods 5, and an operator can drive the bidirectional screw rods 5 to rotate through the knob 16;

the equal thread bush in pole wall both ends of two-way lead screw 5 is equipped with movable block 6, and two movable blocks 6 are close to one side mutually and all fixedly are equipped with splint 7, and two splint 7 are close to the equal fixedly connected with rubber pad 8 in one side mutually, through the setting of rubber pad 8, can reduce the crushing wound to spare part in splint 7 centre gripping process.

Example two

Second embodiment is on first embodiment's basis, as shown in fig. 1, the inner wall of two spout 17 all longitudinal fixation is equipped with slide bar 9, inside slide bar 9 slided to wear to locate slider 2, through slide bar 9's setting, can carry out spacingly to slider 2's removal, improves the annular plate 3 and removes and make stability.

EXAMPLE III

In a third embodiment, on the basis of the first embodiment, as shown in fig. 2, a pushing mechanism is arranged on one side of the clamping plate 4 close to the bottom plate 1, a fixing plate 10 is fixedly connected to a side wall of the bottom plate 1, the pushing mechanism includes a rack 11, the rack 11 is fixedly connected to the annular plate 3 through two symmetrically arranged connecting rods 12, a rotating rod 13 is rotatably arranged inside the fixing plate 10, a gear 14 is fixedly connected to one end of the rotating rod 13 close to the rack 11, and a crank 15 is fixedly connected to one end of the rotating rod 13 far away from the annular plate 3;

staff's accessible rotates crank 15 and drives gear 14 and rotate, and gear 14 and rack 11 mesh can drive annular plate 3 through the cooperation of gear 14 and rack 11 and carry out stable removal, accomplish the position control of the spare part of different positions

In the utility model, when a part is processed, a part is placed between two clamping plates 7, then a knob 16 is rotated to rotate a bidirectional screw rod 5, two moving blocks 6 on the rod wall of the bidirectional screw rod 5 drive the clamping plates 7 to approach each other while the bidirectional screw rod 5 rotates, so that a rubber pad 8 is contacted with the part, the part is installed, then a base plate 1 can be placed in a region to be processed to be matched with a processing machine for processing, a second part can be placed in a clamping plate 4 for clamping again in the processing process of the first part, a crank 15 is rotated after the processing of the first part is finished, the crank 15 drives a rotating rod 13 and a gear 14 to rotate, the gear 14 is meshed with a rack 11, so that the rack 11 drives a connecting rod 12 and a ring plate 3 to move, and the ring plate 3 is pushed transversely under the matching of a chute 17, a sliding block 2 and a sliding rod 9, the parts that the second clamping is good are located the processing position and begin to process to take off first parts, through a plurality of repetitive operations, can utilize the time in the parts course of working, improve machining efficiency when reducing part clamping time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. A precision part processing and clamping device comprises a bottom plate (1) and is characterized in that sliding grooves (17) are formed in two ends of the side wall of the bottom plate (1), sliding blocks (2) are connected in the two sliding grooves (17) in a contact mode,

one sides of the two sliding blocks (2) far away from the bottom plate (1) are fixedly connected with an annular plate (3) together, a plurality of clamping plates (4) are embedded in the annular plate (3),

a through hole is arranged in the clamping plate (4), a moving groove is arranged on one side of the clamping plate (4) far away from the bottom plate (1), a bidirectional screw rod (5) is rotatably arranged in the moving groove, moving blocks (6) are respectively sleeved at two ends of the rod wall of the bidirectional screw rod (5) in a threaded manner, clamping plates (7) are respectively fixedly arranged on one sides, close to each other, of the two moving blocks (6),

and a pushing mechanism is arranged on one side of the clamping plate (4) close to the bottom plate (1).

2. The precision part processing and clamping device as claimed in claim 1, wherein a rubber pad (8) is fixedly connected to one side of each of the two clamping plates (7).

3. The precision part processing and clamping device as claimed in claim 1, wherein a knob (16) is fixedly sleeved on the middle position of the rod wall of the bidirectional screw rods (5).

4. The precision part machining clamping device as claimed in claim 1, wherein a sliding rod (9) is longitudinally and fixedly arranged on the inner wall of each sliding groove (17), and the sliding rod (9) is slidably arranged in the sliding block (2) in a penetrating manner.

5. The precision part machining clamping device is characterized in that a fixing plate (10) is fixedly connected to the side wall of the base plate (1), the pushing mechanism comprises a rack (11), the rack (11) is fixedly connected with the annular plate (3) through two symmetrically arranged connecting rods (12), a rotating rod (13) is rotatably arranged inside the fixing plate (10), a gear (14) is fixedly connected to one end, close to the rack (11), of the rotating rod (13), and the gear (14) is meshed with the rack (11).

6. The precision part machining clamping device is characterized in that a crank (15) is fixedly connected to one end, far away from the annular plate (3), of the rotating rod (13).

7. The precision part machining clamping device of claim 1, wherein the moving groove is communicated with the through hole.

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