Fixing device for screw machining

Abstract

The utility model discloses a fixing device for screw processing, which comprises a fixed base, the upper surface of the fixed base is fixedly connected with two supporting sliding columns, the outer surface of each supporting sliding column is connected with a sliding connecting seat in a sliding manner, the outer surface of each sliding connecting seat is fixedly connected with a movable square seat, and the movable square seat is fixedly connected with a fixed base. The upper surface of each movable square seat is fixedly connected with an electric push rod, and the output end of each electric push rod is fixedly connected with a clamping piece. According to the device, a transmission lead screw can be driven to rotate by rotating a cross rotating handle, the transmission lead screw is in threaded connection with a threaded sleeve, and by means of transmission of a circular ring, a transmission square plate and a transmission vertical plate, a movable square base can stably slide along a supporting sliding column, and a clamping piece is driven to achieve vertical height adjustment; an operator can flexibly adjust the fixing height of the screw according to the height of machining equipment, subsequent machining operation is facilitated, and machining convenience and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw processing field especially a kind of fixing device for screw processing. BACKGROUND

[0002] Screw is also called screw, it is the physical and mathematical principle using the inclined surface circular rotation of object and friction force, gradually tightens the tool of machine parts, it is mainly to connect two workpieces together, it is tight, on screw processing production line, the accurate fixing of screw blank is the key link of guaranteeing processing quality.

[0003] In screw processing process, screw needs to be stably fixed, traditional screw fixing mode adopts simple fixture or manual clamping tool, there are many drawbacks, screw size is different in length, the clamping structure of some fixing devices is relatively single, it is difficult to adapt to screw of different specifications and sizes, and the universality is poor, it is inconvenient to fix the different height positions of screw, when height adjustment is carried out to fixed position, the operation of many existing devices is not convenient, to solve the above problems, we propose a kind of fixing device for screw processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of fixing device for screw processing to solve the problems presented in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of fixing device for screw processing, including fixed base, the upper surface of the fixed base is fixedly connected with two support slide columns, the outer surface of each support slide column is slidably connected with sliding seat, the outer surface of each sliding seat is fixedly connected with dynamic square seat, the upper surface of each dynamic square seat is fixedly connected with electric push rod, the output end of each electric push rod is fixedly connected with clamping piece, the outer surface of each clamping piece is equipped with multiple arc grooves, the bottom surface of the fixed base is fixedly connected with support link frame, the bottom surface of the support link frame is fixedly embedded with threaded sleeve, the inside of the threaded sleeve is threadedly connected with transmission screw rod, the top of the transmission screw rod is rotatably connected with circular ring, the upper surface of the circular ring is fixedly connected with transmission square plate, the upper surface of the transmission square plate is fixedly connected with two transmission vertical boards, the top of each transmission vertical board is fixedly connected with the bottom surface of dynamic square seat, the bottom end of the transmission screw rod is fixedly connected with cross handle.

[0007] In further embodiments, the bottom surface of the fixed base is fixedly connected with two side connecting plates, the outer surface of each side connecting plate is equipped with multiple mounting holes.

[0008] In further embodiments, the inner wall of the support frame is fixedly connected with two guide rails, the inside of each guide rail is slidably connected with a square slide, and the outer surface of each square slide is fixedly connected with the outer surface of a transmission square plate.

[0009] In further embodiments, the upper surface of the fixed base is fixedly connected with a placement plate.

[0010] In further embodiments, the upper surface of the fixed base is fixedly connected with two reinforcing long rods, and the top end of each reinforcing long rod is fixedly connected with the outer surface of a support slide column.

[0011] In further embodiments, the upper surface of each dynamic square seat is provided with a plurality of guide slides, the inside of each guide slide is slidably connected with a sliding long strip, and one end of each sliding long strip close to the clamping piece is fixedly connected with the outer surface of the clamping piece.

[0012] Compared with the prior art, the device has the following beneficial effects:

[0013] The plurality of arc-shaped grooves formed on the outer surface of the clamping piece can be adapted to screws of different diameters, the clamping piece is driven by the electric push rod to clamp the screw, the clamping force and position can be flexibly adjusted according to the specific size of the screw, the stable fixation of screws of various specifications is realized, the device can better adapt to diversified screw processing, the dynamic square seat is stably slid along the support slide column by rotating the cross handle, driving the transmission screw rod, and transmitting the drive of the circular ring, the transmission square plate and the transmission upright plate, the clamping piece is driven to realize the height adjustment, during the screw processing, the operator can flexibly adjust the fixed height of the screw according to the height of the processing equipment, which facilitates the subsequent processing operation, improves the adaptability of the device to different processing scenes, and improves the convenience and efficiency of processing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the fixing device for screw processing.

[0015] Figure 2 It is a top view of the fixing device for screw processing.

[0016] Figure 3 It is a side view of the fixing device for screw processing.

[0017] Figure 4 It is a side view of the fixing device for screw processing. Figure 1 It is an enlarged view of position A in the fixing device for screw processing.

[0018] In the figure: 1, fixed base; 2, side connecting plate; 3, mounting hole; 4, support connecting frame; 5, support sliding column; 6, sliding connecting seat; 7, moving side seat; 8, placing plate; 9, electric push rod; 10, clamping piece; 11, arc-shaped groove; 12, guide slide; 13, sliding long strip; 14, reinforcing long rod; 15, square slide; 16, threaded sleeve; 17, transmission screw rod; 18, cross handle; 19, circular ring; 20, transmission square plate; 21, transmission vertical plate; 22, guide rail. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor are within the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model discloses a fixing device for screw processing, including fixed base 1, the upper surface fixed connection of fixed base 1 has two support slide column 5, the outer surface of every support slide column 5 is slidably connected with sliding seat 6, the outer surface of every sliding seat 6 is fixedly connected with the dynamic square seat 7, the upper surface of every dynamic square seat 7 is fixedly connected with electric push rod 9, and the output of every electric push rod 9 is fixedly connected with clamping piece 10, and every clamping piece 10 outer surface is equipped with a plurality of arc grooves 11, the bottom of fixed base 1 is fixedly connected with support link frame 4, and the bottom of support link frame 4 is fixedly embedded with threaded sleeve 16, and the inside screw thread connection of threaded sleeve 16 has conveying lead screw 17, and the top of conveying lead screw 17 is rotatably connected with circular ring 19, and the upper surface of circular ring 19 is fixedly connected with transmission square plate 20, and the upper surface of transmission square plate 20 is fixedly connected with two transmission vertical boards 21, and the top of every transmission vertical board 21 is fixedly connected with the bottom of dynamic square seat 7, and the bottom of conveying lead screw 17 is fixedly connected with cross handle 18, and the multiple arc grooves 11 of clamping piece 10 outer surface can be adapted to the screw of different diameters, and the clamping piece 10 is driven by electric push rod 9 to clamp the screw and can flexibly adjust the clamping force and position according to the specific size of the screw, realizes the steady fixation of various specifications of screw, makes it better adapt to diversified screw processing, by rotating cross handle 18, conveying lead screw 17 is rotated, conveying lead screw 17 is screw threaded with threaded sleeve 16, by the transmission of circular ring 19, transmission square plate 20 and transmission vertical board 21, can make dynamic square seat 7 along with support slide column 5 stable sliding, drives clamping piece 10 to realize height adjustment, in the screw processing, operating personnel can flexibly adjust the fixed height of the screw according to the height of the processing equipment, whether the screw is thinner or thicker, can be effectively fixed on the device, greatly improves the versatility of the device, reduces the time cost and production efficiency loss caused by replacing different specifications of fixing device.

[0023] The bottom of fixed base 1 is fixedly connected with two side connecting plates 2, every side connecting plate 2 outer surface is equipped with a plurality of mounting holes 3, is convenient for installing the device to the appropriate position, to guarantee the up-down movement of conveying lead screw 17, the inner wall of support link frame 4 is fixedly connected with two guide rails 22, and the inside of every guide rail 22 is slidably connected with square slide 15, and the outer surface of every square slide 15 is fixedly connected with the outer surface of transmission square plate 20, when adjusting the position of transmission square plate 20, can slide in guide rail 22 with square slide 15, avoids the situation that transmission square plate 20 will move and incline, guarantees the stability of transmission square plate 20 movement, the upper surface of fixed base 1 is fixedly connected with placing plate 8, and it is convenient for placing the screw to be processed.

[0024] The upper surface of the fixed base 1 is fixedly connected with two reinforcing long rods 14, the top end of each reinforcing long rod 14 is fixedly connected with the outer surface of the supporting slide column 5, the reinforcing long rod 14 can reinforce the supporting slide column 5, and the inclination of the supporting slide column 5 is avoided; the upper surface of each movable square base 7 is provided with a plurality of guide slides 12, the inside of each guide slide 12 is slidably connected with a sliding long strip 13, and one end of each sliding long strip 13 close to the clamping piece 10 is fixedly connected with the outer surface of the clamping piece 10; when the clamping piece 10 clamps the screw, the sliding long strip 13 can slide in the guide slide 12, so that the stability and accuracy of the clamping piece 10 during clamping or loosening of the screw are ensured.

[0025] The working principle of the utility model is:

[0026] The device is installed to the use position through the side connecting plate 2 and the mounting hole 3, sufficient space is given to the up-down movement of the cross handle 18 and the transmission screw rod 17, according to the clamping requirement of the height of different screws, the cross handle 18 is rotated with the transmission screw rod 17, the circular ring 19 and the transmission square plate 20 can be moved up and down through the threaded connection of the transmission screw rod 17 and the threaded sleeve 16, the two transmission vertical plates 21 are moved up and down through the movement of the transmission square plate 20, then the transmission vertical plates 21 push the movable square base 7 and the sliding connecting base 6 to slide up and down along the supporting slide column 5, the two movable square bases 7 and the two clamping pieces 10 are adjusted to the appropriate height, the screw to be fixed is placed on the placing plate 8, the two electric push rods 9 are started to push the clamping pieces 10 to move, the two clamping pieces 10 are moved close to each other to clamp and fix the screw, and the adaptability of the device to different machining scenes is improved.

[0027] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A fixture for screw machining, characterized by: The utility model provides a kind of fixed base (1), the upper surface of the fixed base (1) is fixedly connected with two support slide posts (5), the outer surface of each support slide post (5) is slidably connected with sliding seat (6), the outer surface of each sliding seat (6) is fixedly connected with dynamic square seat (7), the upper surface of each dynamic square seat (7) is fixedly connected with electric push rod (9), the output end of each electric push rod (9) is fixedly connected with clamping piece (10), the outer surface of each clamping piece (10) is provided with multiple arc grooves (11), the bottom of the fixed base (1) is fixedly connected with support link frame (4), the bottom of the support link frame (4) is fixedly embedded with threaded sleeve (16), the inside threaded sleeve (16) is connected with transmission screw (17), the top of the transmission screw (17) is rotatably connected with circular ring (19), the upper surface of the circular ring (19) is fixedly connected with transmission square plate (20), the upper surface of the transmission square plate (20) is fixedly connected with two transmission vertical plates (21), the top of each transmission vertical plate (21) is fixedly connected with the bottom of dynamic square seat (7), the bottom of the transmission screw (17) is fixedly connected with cross handle (18).

2. A fixture for screw machining according to claim 1, wherein: The bottom of the fixed base (1) is fixedly connected with two side connecting plates (2), the outer surface of each side connecting plate (2) is provided with multiple mounting holes (3).

3. The fixture of claim 1, wherein: The inner wall of the support link frame (4) is fixedly connected with two guide rails (22), the inside of each guide rail (22) is slidably connected with square slide (15), the outer surface of each square slide (15) is fixedly connected with the outer surface of transmission square plate (20).

4. The fixture of claim 1, wherein: The upper surface of the fixed base (1) is fixedly connected with placing plate (8).

5. The fixture of claim 1, wherein: The upper surface of the fixed base (1) is fixedly connected with two reinforcing long rods (14), the top of each reinforcing long rod (14) is fixedly connected with the outer surface of support slide post (5).

6. The fixture of claim 1, wherein: The upper surface of each dynamic square seat (7) is provided with multiple guide slides (12), the inside of each guide slide (12) is slidably connected with sliding long strip (13), one end of each sliding long strip (13) close to clamping piece (10) is fixedly connected with the outer surface of clamping piece (10).

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