Special fixture for processing lens focusing cylinder mounting seat

Abstract

The utility model relates to a special fixture for processing a lens focusing cylinder mounting seat, and belongs to the technical field of lens focusing cylinder processing. According to the utility model, the bidirectional screw rod, the sliding block and the clamping plate are matched for use, the lens focusing cylinder mounting seat is positioned and fixed, the mounting seat is ensured not to displace or shake in the machining process, the machining precision is improved, and the clamping plate can be moved only by rotating the knob by an operator, so that the clamping and loosening of the mounting seat can be quickly completed, and the working efficiency is improved. The machining efficiency is improved, meanwhile, the lens focusing cylinder mounting base is supported through the supporting plate, the stability in the machining process is improved, the machining face of the lens focusing cylinder mounting base is clamped through the rectangular positioning groove in the supporting plate, it is ensured that the mounting base can still be accurately positioned after being turned over, and the machining precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens focusing barrel processing technical field, specifically relates to a special fixture for lens focusing barrel mounting seat machining. BACKGROUND

[0002] Lens focusing barrel mounting seat is an important component in optical equipment such as camera, video camera, and its machining precision directly influences the imaging quality of equipment. In the machining process of lens focusing barrel mounting seat, it needs to use fixture to fix and position it to ensure machining precision and efficiency.

[0003] At present, in the machining process of lens focusing barrel mounting seat, it is usually needed to process two faces. However, after manual turning over, the positioning of mounting seat is not accurate, which affects the machining precision. At the same time, the structure of the existing fixture is relatively complex, and the operation is inconvenient, so that the operator spends a lot of time in clamping and adjusting process, and the machining efficiency is low. UTILITY MODEL CONTENT

[0004] In order to overcome the problem that manual turning over of lens focusing barrel mounting seat leads to inaccurate positioning, which affects the machining precision, at the same time, the structure of the existing fixture is relatively complex, and the operation is inconvenient, so that the operator spends a lot of time in clamping and adjusting process, and the machining efficiency is low, the utility model provides a special fixture for lens focusing barrel mounting seat machining. Through the cooperation of bidirectional screw rod, sliding block and clamping plate, the lens focusing barrel mounting seat is positioned and fixed, so that the mounting seat will not displace or shake during machining process, the machining precision is improved, the operator only needs to rotate the knob to realize the movement of clamping plate, so as to quickly complete the clamping and loosening of mounting seat, improve the machining efficiency, at the same time, the lens focusing barrel mounting seat is supported by supporting plate, the stability during machining process is improved, and the machining surface of lens focusing barrel mounting seat is clamped through the rectangular positioning groove on supporting plate, so that the mounting seat can still keep accurate positioning after turning over, and the machining precision is improved.

[0005] In order to realize the above-mentioned purpose, the utility model is through the following technical scheme realizes: a lens focusing barrel mounting seat processing special fixture mainly includes base, support plate, clamping plate, two -way screw rod, knob, mounting block, support rod, sliding block, support plate is installed on the base through the support rod, and the support plate is equipped with the placement groove of cylindrical structure, the diameter of the placement groove is same with the diameter of lens focusing barrel mounting seat, and the bottom of placement groove is equipped with the rectangular positioning slot of joint with the processing surface of lens focusing barrel mounting seat, the both ends of base are equipped with mounting block, and two -way screw rod is installed on the mounting block through the bearing, is located below support plate, and the knob is installed on the end of two -way screw rod, and two groups of sliding blocks are connected on two -way screw rod, and the clamping plate is installed on the top of sliding block, and the rectangular slide groove is equipped on the base, and the rectangular slide groove is located below support plate, and the bottom of sliding block is connected with the rectangular slide groove slidingly.

[0006] The clamping plate is equipped with the arc-shaped clamping groove same with the diameter of lens focusing barrel mounting seat.

[0007] The arc-shaped clamping groove side wall is fixedly connected with rubber pad.

[0008] The utility model discloses the beneficial effects of:

[0009] The utility model discloses through two -way screw rod, sliding block and clamping plate cooperation uses, fixes the position to lens focusing barrel mounting seat, ensures that mounting seat will not shift or wobble in the processing, improves the processing accuracy, and operating personnel only need to rotate knob to realize the movement of clamping plate to the quick completion mounting seat's clamping and loosening, improves the processing efficiency, and simultaneously, through support plate to lens focusing barrel mounting seat is supported, improves the stability in the processing, and through the rectangular positioning slot on support plate to lens focusing barrel mounting seat's processing surface joint, ensures that mounting seat can still keep accurate positioning after turning over, improves the processing accuracy. ACCURACY

[0010] Figure 1 It is the axonometric view of the utility model.

[0011] Figure 2 It is the front view of the utility model.

[0012] Figure 3 It is the partial explosion drawing of the utility model.

[0013] Figure 4 It is the plan view of the utility model.

[0014] Figure 5 It is the stereogram of support plate.

[0015] Figure 6 It is the stereogram of lens focusing barrel mounting seat clamping state.

[0016] Figure 7Is the lens focusing barrel mounting seat clamping state view.

[0017] Figure 8 Is the lens focusing barrel mounting seat perspective view. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and beneficial effect of the utility model more clearly, the preferred embodiments of the utility model will be explained in detail below with reference to the drawings, so as to facilitate the understanding of the technical personnel.

[0019] The utility model discloses a lens focusing barrel mounting seat processing special fixture, one kind lens focusing barrel mounting seat processing special fixture main lens focusing barrel mounting seat processing special fixture, its characterized in that: one kind lens focusing barrel mounting seat processing special fixture includes base 1, support plate 2, clamping plate 3, two -way screw rod 4, knob 5, mounting block 6, support rod 7, sliding block 8, support plate 2 is installed on base 1 through support rod 7, and the cylindrical structure's placing groove 201 is seted up on support plate 2, and the diameter of placing groove 201 is same with the diameter of lens focusing barrel mounting seat, and the rectangular positioning groove 202 of the processing surface of lens focusing barrel mounting seat is seted up in the bottom of placing groove 201 and is connected, and base 1 both ends are installed with mounting block 6, and two -way screw rod 4 is installed on mounting block 6 through bearing, and is located in the right below support plate 2, and knob 5 is installed in two -way screw rod 4 end, and two groups sliding block 8 are connected in screw thread on two -way screw rod 4, and clamping plate 3 is installed in the top of sliding block 8, and rectangular slide groove 101 is seted up on base 1, and rectangular slide groove 101 is located in the right below support plate 2, and the bottom end of sliding block 8 and rectangular slide groove 101 sliding connection.

[0020] The lens focusing barrel mounting seat 9 to be processed is placed in the placing groove 201 of the support plate 2, the operator rotates the knob 5, drives the two -way screw rod 4 to rotate, the two -way screw rod 4 drives the sliding block 8 to move towards along the rectangular slide groove 101, further drives the clamping plate 3 to move, thereby lens focusing barrel mounting seat 9 is clamped and fixed, avoids its displacement or shaking in the processing, in the processing, the support plate 2 can play the supporting role to the mounting seat, improves the stability in the processing. When needing to process the other side of lens focusing barrel mounting seat 9, just rotates the knob 5 again, makes clamping plate 2 loosen the mounting seat, then lens focusing barrel mounting seat 9 is turned over, and its processed end is clamped into rectangular positioning groove 202, to ensure that lens focusing barrel mounting seat 9 can still maintain accurate positioning after turning over, and according to the above steps, the mounting seat is clamped, and the other side processing can be carried out, after processing, the knob 5 is rotated reversely, the clamping plate 3 loosens lens focusing barrel mounting seat 9, and the processed lens focusing barrel mounting seat 9 is taken out, the fixture can position and fix lens focusing barrel mounting seat quickly and accurately, improves the processing precision and efficiency, and is simple and convenient to operate.

[0021] The clamping plate 3 is provided with an arc-shaped clamping groove 301 with the same diameter as the lens focusing barrel mounting seat, and the arc-shaped clamping groove 301 is attached to the outer wall of the mounting seat, thereby increasing the contact area and making the clamping more firm.

[0022] The arc-shaped clamping groove 301 is fixedly connected with a rubber pad on the side wall, and the rubber pad has a large friction coefficient, which can increase the friction between the clamping plate and the lens focusing barrel mounting seat, thereby improving the stability of clamping.

[0023] Working process:

[0024] The lens focusing barrel mounting seat 9 to be processed is placed in the placing groove 201 of the support plate 2, the operator rotates the knob 5 to drive the bidirectional screw rod 4 to rotate, the bidirectional screw rod 4 drives the sliding block 8 to move towards each other along the rectangular sliding groove 101, and further drives the clamping plate 3 to move, so as to clamp and fix the lens focusing barrel mounting seat 9, avoiding displacement or shaking of the lens focusing barrel mounting seat 9 during processing. During processing, the support plate 2 can support the mounting seat, thereby improving the stability during processing. When the other side of the lens focusing barrel mounting seat 9 needs to be processed, the knob 5 is rotated again to loosen the mounting seat, then the lens focusing barrel mounting seat 9 is turned over, the processed end is clamped into the rectangular positioning groove 202 to ensure that the lens focusing barrel mounting seat 9 can still be accurately positioned after turning over, and the mounting seat is clamped according to the above steps, so that the other side can be processed. After processing, the knob 5 is rotated in the reverse direction to loosen the lens focusing barrel mounting seat 9, and the processed lens focusing barrel mounting seat 9 is taken out. The clamp can quickly and accurately position and fix the lens focusing barrel mounting seat, thereby improving the processing precision and efficiency, and the operation is simple.

[0025] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A lens focusing barrel mounting seat processing special fixture, characterized in that: The special fixture for processing lens focusing barrel mounting seat comprises a base (1), a support plate (2), a clamping plate (3), a bidirectional screw rod (4), a knob (5), a mounting block (6), a support rod (7), and a sliding block (8). The support plate (2) is mounted on the base (1) through the support rod (7). A cylindrical placement groove (201) is formed in the support plate (2). The diameter of the placement groove (201) is the same as that of the lens focusing barrel mounting seat. A rectangular positioning groove (202) is formed in the bottom of the placement groove (201) and is used for clamping the machining surface of the lens focusing barrel mounting seat. The base (1) is provided with the mounting block (6) at both ends. The bidirectional screw rod (4) is mounted on the mounting block (6) through a bearing and is located directly below the support plate (2). The knob (5) is mounted on the end of the bidirectional screw rod (4). Two groups of sliding blocks (8) are threadedly connected to the bidirectional screw rod (4). The clamping plate (3) is mounted on the top end of the sliding block (8). A rectangular sliding groove (101) is formed in the base (1) and is located directly below the support plate (2). The bottom end of the sliding block (8) is slidably connected to the rectangular sliding groove (101).

2. The special fixture for processing lens focusing barrel mounting seat of claim 1, wherein: An arc-shaped clamping groove (301) with the same diameter as that of the lens focusing barrel mounting seat is formed in the clamping plate (3).

3. The special fixture for machining a lens focusing tube mounting base as described in claim 2, characterized in that: A rubber pad is fixedly connected to the sidewall of the arc-shaped clamping groove (301).

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