Simple jig for quickly checking concentricity of two sighting telescope clamps
By designing a simple jig that includes a workbench, a base, a fixture base and a plug-in through hole, the problem of relying on expensive three-coordinate equipment for concentricity testing in the existing technology is solved, and fast, simple and convenient concentricity testing is achieved. examine.
Patent Information
- Application Number
- CN202421600968.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, the inspection of product concentricity usually depends on expensive three-coordinate equipment, the detection method is complex and cannot be completed quickly and simply, and it is inconvenient to use.
A simple fixture is designed, including a workbench, a base, a fixture base and a plug-in through hole. By placing the inspection fixtures A and B in the semicircular groove on the fixture base, and locking them with the upper cover screws, observe Check whether the tip position of the fixture is misaligned and determine the concentricity of the scope clamp.
It realizes the use of two pointed round rods to quickly and intuitively check the concentricity of the product, simplifies the detection method, can quickly and easily complete the concentricity inspection work, and is more convenient to use.
Smart Images
Figure CN222379053U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sight concentricity jigs, in particular to a simple jig for quickly checking the concentricity of two sight clamps. Background Art
[0002] Sights are mainly divided into the following three categories: telescopic sights, collimating sights and reflex sights. In addition, there are night vision sights for night aiming, which are night vision devices added to the above two types of sights. According to the type of night vision device, they can be divided into low-light sights and infrared sights.
[0003] Currently, the concentricity of products on the market is tested by three-coordinate equipment. The purchase of three-coordinate inspection equipment is very expensive. It is not possible to simply and intuitively check the concentricity of the product using two pointed round rods. The overall inspection method is quite complicated, and the concentricity inspection work cannot be completed quickly and easily. The overall use is inconvenient.
[0004] Therefore, those skilled in the art provide a simple jig for quickly checking the concentricity of two sighting scope fixtures to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to provide a simple jig for quickly checking the concentricity of two sighting scope clamps, so as to solve the problem mentioned in the above background technology that the concentricity of products currently on the market is inspected by using three-coordinate equipment, the purchase of three-coordinate inspection equipment is very expensive, the concentricity of the product cannot be simply and intuitively checked by using two pointed round rods, the overall inspection method is quite complicated, the concentricity inspection work cannot be completed quickly and simply, and the overall use is inconvenient.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A simple jig for quickly checking the concentricity of two sighting scope clamps comprises a workbench, a base body, a clamp base and a plug-in through hole, the top surface of the workbench is provided with a plug-in through hole, the top surface of the workbench is threadedly fixedly connected to the base, the top surface of the base is threadedly connected to the sighting scope clamp, the interior of the sighting scope clamp is clamped with an inspection jig A and an inspection jig B, a screw fixing hole is provided in the bottom of the base body, a fixed rack is provided on the top surface of the base body, a clamp clamping block is provided on one side of the base body, the base body is threadedly connected to the workbench by a locking screw A and a locking screw B, the clamp base is fixedly connected to the base body by a clamp screw A, a clamp screw B, a clamp nut A and a clamp nut B, and the top surface of the clamp base is threadedly connected to a clamp cover by an upper cover screw.
[0008] As a preferred implementation manner of the present invention: the inspection jig A and the inspection jig B are symmetrically arranged, and the inspection jig A and the inspection jig B are symmetrically arranged at both ends of the sighting scope fixture.
[0009] As a preferred implementation mode of the present utility model: the base includes a base body, a fixed rack, a screw fixing hole, a clamp clamping block, a locking screw A and a locking screw B.
[0010] As a preferred implementation mode of the utility model: the sighting scope clamp includes a clamp base, a clamp screw A, a clamp screw B, a clamp nut A, a clamp nut B, a clamp cover and a cover screw.
[0011] As a preferred implementation manner of the utility model: a plurality of the plug-in through holes are provided, and the plug-in through holes are evenly distributed on the top surface of the workbench.
[0012] As a preferred implementation mode of the present invention: the inspection jig A and the inspection jig B are both located between the fixture upper cover and the fixture base.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model discloses a simple jig for quickly checking the concentricity of two sighting scope clamps, which can change the current concentricity inspection method of products on the market, which all uses three-coordinate equipment to inspect the concentricity of products. The procurement of three-coordinate inspection equipment is very expensive. The concentricity of the product can be simply and intuitively inspected by using two pointed round rods. The overall inspection method can be simpler, the concentricity inspection work can be completed quickly and simply, and the overall use can be more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:
[0016] Figure 1 It is a schematic diagram of the overall three-dimensional structure of a simple fixture for quickly checking the concentricity of two sighting scope fixtures;
[0017] Figure 2 It is a schematic diagram of the overall unfolded three-dimensional structure of a simple fixture for quickly checking the concentricity of two sighting scope clamps;
[0018] Figure 3 It is a three-dimensional structural schematic diagram of an overall exploded view of a simple fixture for quickly checking the concentricity of two sighting scope clamps;
[0019] In the figure: 1. workbench; 2. base; 201. base body; 202. fixed rack; 203. screw fixing hole; 204. fixture clamping block; 205. locking screw A; 206. locking screw B; 3. sight fixture; 301. fixture base; 302. fixture screw A; 303. fixture screw B; 304. fixture nut A; 305. fixture nut B; 306. fixture cover; 307. cover screw; 4. inspection fixture A; 5. inspection fixture B; 6. plug-in through hole. DETAILED DESCRIPTION
[0020] See also Figure 1-3 In the embodiment of the utility model, a simple fixture for quickly checking the concentricity of two sighting scope clamps includes a workbench 1, a base body 201, a clamp base 301 and a plug-in through hole 6. The top surface of the workbench 1 is provided with a plug-in through hole 6, which can change the concentricity of the products currently inspected on the market. The concentricity of the products is inspected by three-coordinate equipment, and the procurement of three-coordinate inspection equipment is very expensive. The base 2 is fixed on the workbench 1 with locking screws A205 and locking screws B206, and the clamp base 301 is fixed on the base 2 by clamp screws A302, clamp screws B303, clamp nuts A304, clamp nuts B305 and clamp clamping blocks 204. The top surface of the workbench 1 is threadedly fixedly connected to the base 2, and the top surface of the base 2 is threadedly connected to the sighting scope clamp 3. The interior of the sighting scope clamp 3 is clamped with inspection fixtures A4 and B5. The bottom of the base body 201 is provided with screw fixing holes 203, and the base body 2 A fixed rack 202 is provided on the top surface of 01, a clamp clamping block 204 is provided on one side of the base body 201, the base body 201 is threadedly connected to the workbench 1 through a locking screw A205 and a locking screw B206, the clamp base 301 is fixedly connected to the base body 201 through a clamp screw A302, a clamp screw B303, a clamp nut A304 and a clamp nut B305, and the top surface of the clamp base 301 is threadedly connected to the clamp upper cover 306 through an upper cover screw 307.
[0021] The inspection jig A4 and the inspection jig B5 are symmetrically arranged, and the inspection jig A4 and the inspection jig B5 are symmetrically arranged at both ends of the sighting scope fixture 3. Place the inspection jig A4 and the inspection jig B5 in the upper semicircular groove of the fixture base 301, bring the tips of the inspection jig A4 and the inspection jig B5 as close as possible, and then lock the fixture cover 306 to the fixture base 301 through the cover screw 307, and observe whether the tip positions of the inspection jig A4 and the inspection jig B5 are misaligned. If there is misalignment, it means that the concentricity of the two circles of the sighting scope fixture is incorrect. If there is no misalignment, it means that the concentricity is qualified. The base 2 includes a base body 201, a fixed rack 202, a screw fixing hole 203, a fixture clamping block 204, a locking screw A205 and a locking screw B206. The sight fixture 3 includes a fixture base 301, a fixture screw A302, a fixture screw B303, a fixture nut A304, a fixture nut B305, a fixture cover 306 and a cover screw 307. The concentricity of the product can be simply and intuitively checked by using two pointed round rods. The overall detection method can be simpler, the concentricity inspection work can be completed quickly and easily, and the overall use can be more convenient. There are a number of plug-in through holes 6, and the plug-in through holes 6 are evenly distributed on the top surface of the workbench 1. The inspection fixture A4 and the inspection fixture B5 are both located between the fixture cover 306 and the fixture base 301.
[0022] It should be noted that the utility model is a simple fixture for quickly checking the concentricity of two sighting scope clamps, including 1. a workbench; 2. a base; 201. a base body; 202. a fixed rack; 203. a screw fixing hole; 204. a clamp clamping block; 205. a locking screw A; 206. a locking screw B; 3. a sighting scope clamp; 301. a clamp base; 302. a clamp screw A; 303. a clamp screw B; 304. a clamp nut A; 305. a clamp nut B; 306. a clamp upper cover; 307. an upper cover screw; 4. an inspection fixture A; 5. an inspection fixture B; 6. a plug-in through hole. All components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0023] The working principle of the utility model is: it can change the concentricity of products currently inspected on the market, which are all inspected by three-coordinate equipment. The procurement of three-coordinate inspection equipment is very expensive. The base 2 is locked with locking screws A205 and B206. Fix it on the workbench 1, and then fix the fixture base 301 on the base 2 by means of fixture screws A302, fixture screws B303, fixture nuts A304, fixture nuts B305 and fixture clamping blocks 204, and then place the inspection jigs A4 and B5 in the upper semicircular groove of the fixture base 301, bring the tips of the inspection jigs A4 and B5 as close as possible, and then lock the fixture upper cover 306 to the fixture base 301 by means of the upper cover screws 307, and observe whether the tips of the inspection jigs A4 and B5 are misaligned. If there is a misalignment, it means that the concentricity of the two circles of the sight fixture is incorrect. If there is no misalignment, it means that the concentricity is qualified. The concentricity of the product can be simply and intuitively checked using two pointed round rods, and the overall detection method can be simpler, the concentricity inspection work can be completed quickly and simply, and the overall use can be more convenient.
[0024] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A simple fixture for quickly checking the concentricity of two sighting scope fixtures, comprising a workbench (1), a base body (201), a fixture base (301) and a plug-in through hole (6), characterized in that: The top surface of the workbench (1) is provided with a plug-in through hole (6), the top surface of the workbench (1) is threadedly fixedly connected to a base (2), the top surface of the base (2) is threadedly connected to a sighting fixture (3), the interior of the sighting fixture (3) is clamped with an inspection fixture A (4) and an inspection fixture B (5), the bottom of the base body (201) is provided with a screw fixing hole (203), the top surface of the base body (201) is provided with a fixed rack (202), and one side of the base body (201) is provided with a screw fixing hole (203). A clamp clamping block (204) is provided on the side, the base body (201) is threadedly connected to the workbench (1) via a locking screw A (205) and a locking screw B (206), the clamp base (301) is fixedly connected to the base body (201) via a clamp screw A (302), a clamp screw B (303), a clamp nut A (304) and a clamp nut B (305), and the top surface of the clamp base (301) is threadedly connected to the clamp upper cover (306) via an upper cover screw (307).
2. A simple jig for quickly checking the concentricity of two sighting mirror fixtures according to claim 1, characterized in that: The inspection jig A (4) and the inspection jig B (5) are symmetrically arranged, and the inspection jig A (4) and the inspection jig B (5) are symmetrically arranged at two ends of the sighting scope fixture (3).
3. A simple jig for quickly checking the concentricity of two sighting mirror fixtures according to claim 1, characterized in that: The base (2) comprises a base body (201), a fixed rack (202), a screw fixing hole (203), a clamp clamping block (204), a locking screw A (205) and a locking screw B (206).
4. A simple jig for quickly checking the concentricity of two sighting mirror fixtures according to claim 1, characterized in that: The sighting scope clamp (3) comprises a clamp base (301), a clamp screw A (302), a clamp screw B (303), a clamp nut A (304), a clamp nut B (305), a clamp upper cover (306) and an upper cover screw (307).
5. A simple jig for quickly checking the concentricity of two sighting mirror fixtures according to claim 1, characterized in that: A plurality of the plugging through holes (6) are provided, and the plugging through holes (6) are evenly distributed on the top surface of the workbench (1).
6. A simple jig for quickly checking the concentricity of two sighting mirror fixtures according to claim 1, characterized in that: The inspection jig A (4) and the inspection jig B (5) are both located between the fixture upper cover (306) and the fixture base (301).