Telescopic elastic pressing type opening tightening device
By designing a telescopic spring-loaded forming and tightening device, and adopting a combination structure of upper V-block, guide post and spring, the problems of large mold size, high cost, long cycle and poor interchangeability are solved, and the interchangeability of mold and the accuracy of forming and tightening are guaranteed.
Patent Information
- Application Number
- CN202423078652.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing molds are large in size, have high manufacturing costs, long production cycles, are difficult to maintain, and have poor interchangeability.
Design a telescopic elastic forming and tightening device, which adopts a combination structure of upper V-block, guide post, spring and forming die block to realize the telescopic and floating connection of the die, and realizes the tightening and loosening of the die by the pressure of the press.
It achieves good mold interchangeability, reduces production costs, ensures the accuracy of the forming and sealing, and facilitates mold replacement and adjustment of the spring forming position.
Smart Images
Figure CN223748468U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mould press type technology relates to a telescopic type tight mouth device of making a bullet. BACKGROUND
[0002] At present, the types of bullets of different calibers are gradually increasing, the shapes and sizes of the tight mouth grooves of the bullet assembly are also various, different tight mouth grooves require different press type tight mouth molds, the currently used mold is a common two-body concave-convex mode structure, the mold size of the structure is large, the manufacturing cost is high, the production cycle is long, it is more difficult to maintain, and the interchangeability is poor, aiming at the above problems, according to the principles of realizing the interchangeability of the mold, reducing the cost and ensuring the precision of the bullet press type tight mouth, a telescopic type tight mouth device of making a bullet is designed.Compared with the original structure, the overall interchangeability of the device is good, the cost can be greatly reduced, the precision of the bullet press type tight mouth can be ensured and the like. CONTENT OF THE UTILITY MODEL
[0003] The technical problem of the utility model is:
[0004] The mold size of the structure is large, the manufacturing cost is high, the production cycle is long, it is more difficult to maintain, and the interchangeability is poor.
[0005] The purpose of the utility model is:
[0006] The application of the device can realize the interchangeability of the mold, reduce the cost, and ensure the precision of the press type tight mouth.
[0007] The technical scheme of the utility model is:
[0008] The utility model provides a telescopic elastic forming and pressing device. The device comprises an upper V-shaped block 1, a guide column 2, a first spring 3, a first upper side pressing plate 4, a second spring 5, a telescopic pressing die block 6, a first lower side pressing plate 7, a lower V-shaped block 8, a second lower side pressing plate 9, a bottom plate 10, a fixing block 11, a lower support plate 12, a support 13, a clamping tongue 14, an upper support plate 15, and a second upper side pressing plate 16. The lower V-shaped block 8 is fixedly connected to the bottom plate 10, the guide column 2 is transitionally and connectively connected to the lower V-shaped block 8, the first upper side pressing plate 4 and the second upper side pressing plate 16 are fixedly connected to the upper V-shaped block 1, the first lower side pressing plate 7 and the second lower side pressing plate 9 are fixedly connected to the lower V-shaped block 8, the fixing block 11 is fixedly connected to the bottom plate 10, the lower support plate 12 is fixedly connected to the fixing block 11, the support 13 is fixedly connected to the bottom plate 10, and the clamping tongue 14 is fixedly connected to the support 13. The telescopic pressing die block 6 is connected to the four second springs 5, is placed into a square hole formed by the guide column 2 and the first spring 3, and is stably fixed to the upper V-shaped block 1 and the lower V-shaped block 8. The first upper side pressing plate 4 and the second upper side pressing plate 16 are fixedly connected to the upper V-shaped block 1, the first lower side pressing plate 7 and the second lower side pressing plate 9 are fixedly connected to the lower V-shaped block 8, and the telescopic pressing die block 6 is stably fixed. The upper support plate 15 is stably fixed to the lower support plate 12 and the elastic body 17 tail groove through the clamping tongue 14. The upper V-shaped block 1 is moved downward under the pressure applied by a pressing machine, gradually compresses and tightens the telescopic pressing die block 6, and presses and tightens the elastic body 17. After the pressure is released, the upper V-shaped block 1 is lifted by the first spring 3, and the telescopic pressing die block 6 is automatically stretched by the second spring 5.
[0009] The utility model has the advantages and beneficial effects that:
[0010] The device can conveniently replace the pressing die block, meet the pressing requirements of different elastic slot shapes and sizes, and has good interchangeability. The device does not need to be replaced as a whole due to size changes, reduces costs, and can conveniently adjust the elastic position before pressing. The device can conveniently adjust the elastic position and ensure the elastic pressing precision. Meanwhile, the pressing die block can be telescoped during work, and the material can be conveniently placed. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be briefly introduced the drawings needed to be used in the utility model embodiment, obviously, the following described drawings are only some embodiments of the utility model, for the person skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0012] Figure 1 It is the telescopic elastic forming and pressing device structure diagram of the utility model,
[0013] Figure 2It is the working schematic view of the telescopic elastic type tight mouth device of the utility model;
[0014] 1 - upper V-shaped block, 2 - guide column, 3 - first spring, 4 - first upper side pressing plate, 5 - second spring, 6 - telescopic type mould block, 7 - first lower side pressing plate, 8 - lower V-shaped block, 9 - second lower side pressing plate, 10 - bottom plate, 11 - fixed block, 12 - lower support plate, 13 - support, 14 - clamping tongue, 15 - upper support plate, 16 - second upper side pressing plate, 17 - elastic body. DETAILED DESCRIPTION
[0015] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0016] It should be noted that the features in the embodiments of the utility model and the embodiments can be combined with each other in the case of no conflict, and each embodiment can be mutually referenced and quoted. The utility model will be described in detail below by referring to the drawings and combining with the embodiments.
[0017] The utility model stretchable elastic body pressing device includes upper V -shaped piece 1, guide column 2, first spring 3, first upper side pressure plate 4, second spring 5, stretchable pressure mould piece 6, first lower side pressure plate 7, lower V -shaped piece 8, second lower side pressure plate 9, bottom plate 10, fixed block 11, lower support plate 12, support 13, clamping tongue 14, upper support plate 15, second upper side pressure plate 16. Lower V -shaped piece 8 is fixedly connected with bottom plate 10, guide column 2 is transitionally connected with lower V -shaped piece 8, first upper side pressure plate 4 and second upper side pressure plate 16 are fixedly connected with upper V -shaped piece 1, first lower side pressure plate 7 and second lower side pressure plate 9 are fixedly connected with lower V -shaped piece 8, fixed block 11 is fixedly connected with bottom plate 10, lower support plate 12 is fixedly connected with fixed block 11, support 13 is fixedly connected with bottom plate 10, clamping tongue 14 is fixedly connected with support 13. Its characterized in that: stretchable pressure mould piece 6 is connected by four second spring 5 floating, is placed into the square hole that the fixed upper V -shaped piece 1 and lower V -shaped piece 8 are combined by guide column 2 and first spring 3, first upper side pressure plate 4 and second upper side pressure plate 16 are fixedly connected with upper V -shaped piece 1, first lower side pressure plate 7 and second lower side pressure plate 9 are fixedly connected with lower V -shaped piece 8, respectively firm stretchable pressure mould piece 6. Upper support plate 15 is firm elastic body 17 tail groove through clamping tongue 14, upper V -shaped piece 1 is moved down by pressure machine to upper V -shaped piece 1 exert pressure, gradually compresses and tightens stretchable pressure mould piece 6, and the pressure release is after, and upper V -shaped piece 1 is lifted by first spring 3, and stretchable pressure mould piece 6 is automatically separated by second spring 5.
[0018] The working process of the utility model stretchable elastic body pressing device is: the stretchable pressure mould piece 6 matched with the elastic body 17 is placed into the mould cavity between the upper V -shaped piece 1 and the lower V -shaped piece 8, and the stretchable pressure mould piece 6 is connected by the second spring 5 floating and is automatically elongated. The head part of the elastic body 17 is inserted into the stretchable pressure mould piece 6, the tail groove of the shell of the elastic body 17 is inserted into the opening of the lower support plate 12, the position of the lower support plate 12 is adjusted to accurately position the elastic body 17, the upper support plate 15 is installed into the tail groove of the shell of the elastic body 17, and the upper support plate 15 is pressed by the clamping tongue 14. The press is started, the pressure head is in contact with the upper V -shaped piece 1, the pressure head is gradually lowered to exert pressure on the upper V -shaped piece 1, the upper V -shaped piece 1 is gradually pressed down to the stretchable pressure mould piece 6, the stretchable pressure mould piece 6 is gradually contracted to press the elastic body 17. After the work is completed, the pressure head is raised, the upper V -shaped piece 1 is slowly moved up, the stretchable pressure mould piece 6 is gradually stretched, the clamping tongue 14 and the upper support plate 15 are loosened, and the elastic body 17 is taken down.
[0019] The utility model patent has the following advantages:
[0020] a. The pressure mould piece can be conveniently replaced, and the interchangeability is good.
[0021] b. Reduce production cost, no need to replace the mold as a whole due to size change.
[0022] c. Facilitate adjustment to the elastic position, and ensure the accuracy of the elastic pressing type.
[0023] d. The pressing mold block can be telescopic during work, and facilitate material feeding.
[0024] It should be noted that the above process operations can be combined to different degrees. In order to be simple, the implementation of various combinations will not be described, and those skilled in the art can flexibly adjust the order of the above operation steps or flexibly combine the above steps according to actual needs.
[0025] Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application.
Claims
1. A telescopic elastic pressure type port closure device, characterized by, Comprising: The upper V-shaped block (1), guide column (2), the first spring (3), the first upper side pressing plate (4), the second spring (5), telescopic pressing die block (6), the first lower side pressing plate (7), the lower V-shaped block (8), the second lower side pressing plate (9), the bottom plate (10), the fixed block (11), the lower support plate (12), the support (13), the clamping tongue (14), the upper support plate (15) and the second upper side pressing plate (16), wherein: telescopic pressing die block (6) is connected by the second spring (5) floating; The lower V-shaped block (8) is fixedly connected with the bottom plate (10); The guide column (2) is connected with the lower V-shaped block (8) transitionally; The first upper side pressing plate (4) and the second upper side pressing plate (16) are fixedly connected with the upper V-shaped block (1); The first lower side pressing plate (7) and the second lower side pressing plate (9) are fixedly connected with the lower V-shaped block (8); The fixed block (11) is fixedly connected with the bottom plate (10); The lower support plate (12) is fixedly connected with the fixed block (11); The support (13) is fixedly connected with the bottom plate (10); The clamping tongue (14) is fixedly connected with the support (13); Place to the fixed upper V-shaped block (1) and the lower V-shaped block (8) through the guide column (2) and the first spring (3) combination into the square hole, the first upper side pressing plate (4) and the second upper side pressing plate (16) are fixedly connected with the upper V-shaped block (1); The first lower side pressing plate (7) and the second lower side pressing plate (9) are fixedly connected with the lower V-shaped block (8), respectively, and the telescopic pressing die block (6) is stable; The upper support plate (15) is stably connected with the lower support plate (12) through the clamping tongue (14) and the tail groove of the elastic body (17); When the upper V-shaped block (1) is moved downward by the pressure machine to the upper V-shaped block (1) and gradually compresses the telescopic pressing die block (6), the elastic body (17) can be pressed and fastened.
2. The retractable elastic pressure type mouthpiece device according to claim 1, characterized by Wherein: The number of the second spring (5) is four.
3. The retractable elastic pressure type mouthpiece device according to claim 1, characterized by Wherein: The upper support plate (15) is stably connected with the lower support plate (12) through the clamping tongue (14) and the tail groove of the elastic body (17), and the position of the elastic body is adjustable.