Lens barrel clamp tool
By designing structures such as brackets, guide rings, clamps and pull rods, the problem that traditional fixtures are difficult to adapt to lens barrels of different sizes is solved, and the stable clamping and efficient operation of the lens barrels are achieved, which improves measurement efficiency and cost-effectiveness.
Patent Information
- Application Number
- CN202420827855.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-04-19
AI Technical Summary
Traditional tripod clamps are difficult to adapt to lens barrels of various sizes, resulting in the lens barrels that may be offset during measurement, affecting the measurement results.
A lens barrel clamp including a bracket, guide ring, clamp, guide slide rod, spring and tie rod are designed. The clamp is pulled outward through the tie rod, and the lens barrel is clamped with a spring to adapt to different sizes of the lens barrel and pass through a rectangular shape. Structures such as frame and arc-shaped connecting holes achieve stable clamping.
It realizes stable clamping of lens barrels of various sizes, simple and efficient operation, improves operating efficiency, and saves time and cost.
Smart Images
Figure CN222270013U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tooling fixtures, in particular to a lens barrel fixture tooling. Background Art
[0002] When measuring Zygo, the lens tube needs to be as horizontal as possible, otherwise it will affect the measurement results. However, the lens tubes come in many types and sizes, and the traditional fixture is a tripod with a small overall size. If the lens tube is slightly heavier, it may deviate.
[0003] Therefore, it is necessary to design a universal fixture that can adapt to lens barrels of various sizes, and is simple and efficient to operate, convenient for operators to operate, high in operating efficiency, and saves time and cost. Utility Model Content
[0004] In view of the above-mentioned problems, the utility model proposes a lens barrel clamp tooling, which can adapt to lens barrels of various sizes and is simple and efficient to operate.
[0005] The technical solution of the utility model is achieved in this way:
[0006] A lens barrel clamp tooling comprises a bracket, a guide ring is fixed on the bracket, a group of corresponding clamping blocks are arranged in the bracket, the clamping blocks are located at the outlet end of the guide ring, symmetrical clamping grooves are opened on the opposite surfaces of the clamping blocks, a group of symmetrical guide slide bars are fixed inside the bracket, the two ends of the clamping blocks are respectively slidably connected to the guide slide bars, each guide slide bar is sleeved with two springs, the springs are located between the clamping blocks and the bracket, and pull rods are fixed on the surfaces of the clamping blocks that are far away from each other, and the outer ends of the pull rods extend out of the bracket.
[0007] Furthermore, the bracket is a rectangular frame, and the rectangular frame is formed by fixing and enclosing four rectangular plates.
[0008] Furthermore, the guide ring is fixedly connected to the bracket by bolts or screws.
[0009] Furthermore, a group of symmetrical lugs are fixedly connected to the bracket, and connecting holes are provided on the lugs. The guide ring is provided with screw holes, and bolts or screws are connected to the screw holes through the connecting holes.
[0010] Furthermore, the connecting hole is an arc-shaped hole, the center line of the arc is in the same straight line as the center line of the guide ring, and there are four screw holes on the guide ring, two on each side.
[0011] Furthermore, the clamping groove is an isosceles trapezoid or an isosceles triangle.
[0012] Furthermore, the clamping block is provided with two sliding holes which cooperate with the guide sliding rod, and the guide sliding rod is sleeved in the sliding holes.
[0013] Furthermore, a linear bearing is fixedly sleeved in the sliding hole, and the guide sliding rod is sleeved in the linear bearing.
[0014] Furthermore, the sliding rod is a bolt I with a thread at one end, the bracket is provided with a mounting hole for the bolt I to pass through, and a nut is connected to the threaded end of the bolt I.
[0015] Furthermore, the pull rod is a screw I or a bolt II with a threaded connection at one end, and the clamp block is provided with a screw hole I that cooperates with the screw I or the bolt II.
[0016] The beneficial effects of the utility model are as follows: when the utility model is used, the clamping block is pulled outward by the pull rod, and the lens barrel extends from the guide ring. Under the action of the spring, the clamping block clamps the lens barrel. The utility model can adapt to lens barrels of various sizes, has good adaptability, and is simple and efficient to operate, is convenient for operators to operate, has high operating efficiency, and saves time and cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0018] Figure 1 It is the front view of the utility model;
[0019] Figure 2 It is a left view of the utility model;
[0020] Figure 3 It is a three-dimensional diagram of the utility model;
[0021] Figure 4 A three-dimensional diagram of the present invention from another angle;
[0022] Figure 5 It is a structural schematic diagram of the left side plate of the bracket in the utility model;
[0023] Figure 6 It is a cross-sectional view of the guide ring in the utility model;
[0024] Figure 7 It is a structural schematic diagram of the clamping block in the utility model.
[0025] Reference numerals in the figure: bracket 1, guide ring 2, clamp block 3, guide slide rod 4, spring 5, pull rod 6, lug 11, connecting hole 12, clamping groove 31, slide hole 32, DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Reference Figure 1-7 A lens barrel clamp tooling comprises a bracket 1, a guide ring 2 is fixed on the bracket 1, a group of corresponding clamping blocks 3 are arranged in the bracket 1, the clamping blocks 3 are located at the outlet end of the guide ring 2, and symmetrical clamping grooves 31 are opened on the opposite surfaces of the clamping blocks 3. A group of symmetrical guide slide bars 4 are fixed inside the bracket 1, and the two ends of the clamping blocks 3 are respectively slidably connected to the guide slide bars 4, and each guide slide bar 4 is sleeved with two springs 5, and the springs 5 are located between the clamping blocks 3 and the bracket 1. Pull rods 6 are fixed on the surfaces of the clamping blocks 3 that are away from each other, and the outer ends of the pull rods 6 extend out of the bracket.
[0028] As a further implementation scheme, the bracket 1 is a rectangular frame, and the rectangular frame is formed by fixing and enclosing four rectangular plates.
[0029] As a further implementation scheme, the guide ring 2 is fixedly connected to the bracket 1 by bolts or screws. Specifically, a group of symmetrical lugs 11 are fixedly connected to the bracket 1, and the lugs 11 are provided with connection holes 12. The guide ring 2 is provided with screw holes, and the bolts or screws are connected to the screw holes through the connection holes. The connection hole 12 is an arc hole, and the center line of the arc is in the same straight line as the center line of the guide ring. There are four screw holes on the guide ring 2, two on each side.
[0030] As a further embodiment, the clamping groove 31 is an isosceles trapezoid or an isosceles triangle. The clamping block 3 is provided with two sliding holes 32 that cooperate with the guide slide rod 4 , and the guide slide rod 4 is sleeved in the sliding holes 32 .
[0031] Preferably, a linear bearing (not shown) is fixedly sleeved in the sliding hole 32, and the guide sliding rod 4 is sleeved in the linear bearing.
[0032] As a further implementation scheme, the guide slide rod 4 is a bolt I with a thread at one end, and the bracket 1 is provided with a mounting hole for the bolt I to pass through, and a nut is connected to the threaded end of the bolt I.
[0033] As a further implementation scheme, the pull rod 6 is a screw I or a bolt II with a threaded connection at one end, and the clamp block 3 is provided with a screw hole I that cooperates with the screw I or the bolt II.
[0034] When the utility model is used, the clamping block 3 is pulled outward by the pull rod 6, and the lens barrel extends from the guide ring 2. Under the action of the spring 4, the clamping block clamps the lens barrel. The utility model can adapt to lens barrels of various sizes, has good adaptability, and is simple and efficient to operate, which is convenient for operators to operate, has high operating efficiency, and saves time and cost.
[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A lens barrel fixture, characterized in that: It includes a bracket, a guide ring is fixed on the bracket, a group of corresponding clamping blocks are arranged in the bracket, the clamping blocks are located at the outlet end of the guide ring, symmetrical clamping grooves are opened on the opposite surfaces of the clamping blocks, a group of symmetrical guide slide rods are fixed inside the bracket, the two ends of the clamping blocks are respectively slidably connected to the guide slide rods, each guide slide rod is sleeved with two springs, the springs are located between the clamping blocks and the bracket, and pull rods are fixed on the surfaces of the clamping blocks that are far away from each other, and the outer ends of the pull rods extend out of the bracket.
2. The lens barrel fixture according to claim 1, characterized in that: The bracket is a rectangular frame, which is formed by fixing and enclosing four rectangular plates.
3. The lens barrel fixture as claimed in claim 1, characterized in that: The guide ring is fixedly connected to the bracket by bolts or screws.
4. The lens barrel fixture as claimed in claim 3, characterized in that: A group of symmetrical lugs are fixedly connected to the bracket, and connecting holes are provided on the lugs. The guide ring is provided with screw holes, and bolts or screws are connected with the screw holes through the connecting holes.
5. The lens barrel fixture as claimed in claim 4, characterized in that: The connecting hole is an arc-shaped hole, the center line of the arc is in the same straight line as the center line of the guide ring, and there are four screw holes on the guide ring, two on each side.
6. The lens barrel fixture as claimed in claim 1, characterized in that: The clamping groove is an isosceles trapezoid or an isosceles triangle.
7. The lens barrel fixture as claimed in claim 1, characterized in that: The clamping block is provided with two sliding holes matched with the guide sliding rod, and the guide sliding rod is sleeved in the sliding holes.
8. The lens barrel fixture as claimed in claim 7, characterized in that: A linear bearing is fixedly sleeved in the sliding hole, and the guide sliding rod is sleeved in the linear bearing.
9. The lens barrel fixture as claimed in claim 1, characterized in that: The slide rod is a bolt I with a thread at one end. The bracket is provided with a mounting hole for the bolt I to pass through, and a nut is connected to the threaded end of the bolt I.
10. The lens barrel fixture as claimed in claim 1, characterized in that: The pull rod is a screw I or a bolt II with a threaded connection at one end, and the clamp block is provided with a screw hole I that matches the screw I or the bolt II.