Splicing type linear sliding block

By adopting the design of front combination blocks, rear combination blocks, connecting blocks and driving mechanisms on the slider, the existing splicing slider has been solved, and simple splicing and low-cost production of sliders is realized.

CN222296735UActive Publication Date: 2025-01-03LISHUI BONAZAO BEARING CO LTD
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Patent Information

Application Number
CN202420832286.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-01-03
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

Existing spliced ​​sliders are expensive to make and difficult to align, especially when you need to splice three sliders, which makes it difficult to operate.

Method used

The structures include front combination block, rear combination block, connecting block, card block, drive mechanism, etc., and drive mechanism drives the connection block to move through the drive mechanism, so that the connection block of the rear end slider slides into the adjustment slot of the front end slider, and the rear end card block Slide into the front end card slot to achieve convenient splicing of the slider.

Benefits of technology

It realizes slider splicing with simple structure and low production cost, and is convenient to operate, avoiding high cost and complex operation of worm gears.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a splicing type linear sliding block which comprises a sliding block body, a front combination block is fixedly connected to the front end of the sliding block body, a rear combination block is fixedly connected to the rear end of the sliding block body, sliding grooves are formed in the left end and the right end of the front combination block, connecting blocks are connected to the inner sides of the sliding grooves in a sliding mode, and clamping blocks are fixedly connected to the sides, away from each other, of the front ends of the two connecting blocks. Adjusting grooves corresponding to the sliding grooves are formed in the left end and the right end of the rear combination block, the connecting blocks are slidably connected to the inner sides of the adjusting grooves, clamping grooves formed in the rear combination block are formed in the ends, away from each other, of the adjusting grooves, the clamping blocks are slidably connected to the inner sides of the clamping grooves, and a driving mechanism capable of driving the connecting blocks to move left and right is installed on the front combination block. The driving mechanism drives the connecting blocks to move towards the ends close to each other, the connecting block of the sliding block at the rear end slides into the inner side of the adjusting groove of the sliding block at the front end, the driving mechanism drives the connecting blocks to move towards the ends away from each other, the clamping block of the sliding block at the rear end slides into the inner side of the clamping groove of the sliding block at the front end, and the front sliding block and the rear sliding block can be spliced together.
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Description

Technical Field

[0001] The utility model relates to the field of linear slide blocks, in particular to a spliced ​​linear slide block. Background Art

[0002] Sliders are mainly used in sliding friction guides. Linear guides are also called linear rails, slide rails, linear guides, and linear slides. They are used in linear reciprocating motion situations and can bear a certain torque. They can achieve high-precision linear motion under high load conditions.

[0003] The utility model patent with application number: CN202121495977.7 discloses a slider that is easy to splice, including a slider body, a splicing assembly is fixedly connected inside the slider body, and a clamping plate is clamped on both the left and right ends of the front of the slider body; the splicing assembly includes a channel opened inside the slider body, two fixing plates are fixedly connected inside the channel, a screw is rotatably connected to the inner side of the fixing plate, and a threaded sleeve is threadedly connected to the left and right ends of the outer surface of the screw, and a driving assembly is fixedly connected at the center of the outer surface of the screw. The driving assembly includes a worm wheel fixedly connected to the center of the outer surface of the screw, and the driving assembly also includes a worm rotatably connected to the bottom of the channel, the front of the worm is meshed with the back of the worm wheel, the top of the worm passes through the outside of the slider body, and a handwheel is fixedly connected to the top of the worm.

[0004] The above technical solution can quickly splice multiple slider bodies by arranging a splicing component inside the slider body and cooperating with the clamping plate. It is easy to disassemble, easy to operate, stable to splice, and easy to use. However, the worm gear is expensive, which makes the slider production cost high, and the left and right threaded sleeves cannot be moved separately. When three sliders need to be spliced, they need to be aligned at the same time, which is more troublesome. Utility Model Content

[0005] The utility model aims to solve the problems existing in the prior art and provides a spliced ​​linear slider with a simple structure and low manufacturing cost.

[0006] The utility model adopts a technical solution to solve its technical problems: this spliced ​​linear slider comprises a slider body, a front assembly block is fixedly connected to the front end of the slider body, and a rear assembly block is fixedly connected to the rear end of the slider body, and the front assembly block is provided with a slide groove at both ends, and a connecting block is slidably connected to the inner side of the slide groove, and the front ends of the two connecting blocks are fixedly connected to a clamping block on the side away from each other, and the left and right ends of the rear assembly block are provided with an adjusting groove corresponding to the slide groove, and the connecting block can be slidably connected to the inner side of the adjusting groove, and the end of the adjusting groove away from each other is provided with a clamping groove opened on the rear assembly block, and the clamping block can be slidably connected to the inner side of the clamping groove, and a driving mechanism capable of driving the connecting block to move left and right is installed on the front assembly block. When the two slider bodies need to be spliced, the driving mechanism drives the connecting block to move toward one end close to each other, slides the connecting block of the rear end slider into the inner side of the adjusting groove of the front end slider, and drives the connecting block to move toward one end away from each other through the driving mechanism, so that the clamping block of the rear end slider slides into the inner side of the clamping groove of the front end slider, and the front and rear sliders can be spliced ​​together, which is convenient to use.

[0007] In order to further improve, the driving mechanism includes a connecting shaft, two connecting blocks are fixedly connected with a connecting shaft at one end away from each other, the connecting shaft is slidably connected to the front assembly block, the left and right ends of the front assembly block are provided with sliding holes, the connecting shaft is fixedly connected with a sliding shaft at one end away from the connecting block, the sliding shaft is slidably connected to the inner side of the sliding hole, a first spring installed on the inner side of the sliding hole is provided on the outer side of the connecting shaft, an adjusting shaft is fixedly connected with an adjusting shaft at one end away from the connecting shaft, a guide hole is provided on the adjusting shaft, a guide shaft is slidably connected to the inner side of the guide hole, the upper ends of the two guide shafts are inclined toward the ends away from each other, a placement groove is provided on the front assembly block, the guide shaft and the adjusting shaft are located inside the placement groove, the lower end of the guide shaft is fixedly connected with a push block, and a push groove is provided on the front assembly block. The push block is slidably connected to the inner side of the push groove, and a push rod is connected to the lower end of the push block. The push rod is slidably connected to the front combination block and passes through the front combination block, pushing the push rod upward, the push rod drives the push block to move up, the push block drives the guide shaft to move up, the guide shaft drives the adjusting shaft to approach each other through the guide hole, the adjusting shaft drives the connecting shaft to approach each other through the sliding shaft, the first spring is compressed, the connecting shaft drives the connecting blocks to approach each other, slides the connecting block of the rear end slider into the inner side of the adjusting groove of the front end slider, releases the push rod, the first spring rebounds and drives the sliding shafts away from each other, the sliding shaft drives the connecting blocks away from each other through the connecting shaft, so that the card block of the rear end slider slides into the inner side of the card groove of the front end slider, and the front and rear sliders can be spliced ​​together, the structure is simple, and the manufacturing cost is low.

[0008] To further improve, the push rod is rotatably connected to the lower end of the push block, a screw is fixedly connected to the outside of the push rod, the screw is threadedly connected to the front assembly block, a push hole is opened on the front assembly block, the screw can be slidably connected to the inside of the push hole, when the push rod moves downward, the position of the push rod can be positioned by the screw, so that the card block is better located on the inside of the card slot, and the structure is more stable.

[0009] For further improvement, a turning handle is fixedly connected to the lower end of the push rod, making it more convenient to turn the push rod.

[0010] To further improve, limiting grooves are provided on both sides of the lower end of the front assembly block, the limiting blocks are slidably connected to the inner side of the limiting grooves, a clamping block is fixedly connected to the front end of the limiting block, the clamping block passes through the front assembly block, and a second spring installed on the inner side of the limiting groove is provided at the rear end of the limiting block. When the push rod moves upward, the second spring drives the clamping block forward through the limiting block, and the clamping block blocks the turning handle to prevent the turning handle from moving downward, making the slider splicing more convenient.

[0011] For further improvement, a clamping groove is provided at the rear end of the push rod, and the clamping groove can locate the position of the push rod, so that the clamping effect of the clamping block is better.

[0012] For further improvement, a guide rod fixedly connected to the front assembly block is provided on the inner side of the second spring, and the guide rod is slidably connected to the clamping block.

[0013] As a further improvement, the length of the screw rod is shorter than the distance the push rod needs to move upward, which saves more effort.

[0014] The beneficial effects of the utility model are as follows: the push rod is pushed upward, the push rod drives the push block to move upward, the push block drives the guide shaft to move upward, the guide shaft drives the adjusting shaft to approach each other through the guide hole, the adjusting shaft drives the connecting shaft to approach each other through the sliding shaft, the first spring is compressed, the connecting shaft drives the connecting blocks to approach each other, the connecting block of the rear end slider is slid into the inner side of the adjusting groove of the front end slider, the push rod is released, the first spring rebounds and drives the sliding shaft to move away from each other, the sliding shaft drives the connecting blocks to move away from each other through the connecting shaft, so that the clamping block of the rear end slider slides into the inner side of the clamping groove of the front end slider, and the front and rear sliders can be spliced ​​together, the structure is simple, and the manufacturing cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a top sectional view of the adjustment slot of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the front assembly block of the utility model;

[0018] Figure 4 It is a cross-sectional view of the sliding hole of the utility model;

[0019] Figure 5 This is a structural schematic diagram of the connection block of the utility model;

[0020] Figure 6 This is a schematic diagram of the structure of the guide shaft of the utility model;

[0021] Figure 7It is a structural schematic diagram of the front assembly block of the utility model;

[0022] Figure 8 It is a structural schematic diagram of the clamping block of the utility model.

[0023] Explanation of the reference numerals: 1. slider body; 2. front assembly block; 21. slide groove; 22. slide hole; 221. first spring; 23. placement groove; 24. push groove; 25. connecting block; 251. clamping block; 252. connecting shaft; 253. slide shaft; 254. adjusting shaft; 255. guide hole; 26. guide shaft; 261. push block; 262. push rod; 263. screw rod; 264. turning handle; 265. clamping groove; 27. limit groove; 28. clamping block; 281. limit block; 282. second spring; 283. guide rod; 29. ​​push hole; 3. rear assembly block; 31. adjusting groove; 32. clamping groove. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-8 The utility model is further described as follows:

[0025] like Figure 1-Figure 6As shown: a spliced ​​linear slider in this embodiment includes a slider body 1, a front assembly block 2 is fixedly connected to the front end of the slider body 1, and a rear assembly block 3 is fixedly connected to the rear end of the slider. Slide grooves 21 are opened at both ends of the front assembly block 2, and a connecting block 25 is slidably connected to the inner side of the slide groove 21. The front ends of the two connecting blocks 25 are fixedly connected to a clamping block 251 on the side away from each other, and the left and right ends of the rear assembly block 3 are opened with an adjustment groove 31 corresponding to the slide groove 21. The end of the adjustment groove 31 away from each other is provided with a clamping groove 32 opened on the rear assembly block 3, and the clamping groove 32 is adapted to the clamping block 251. The ends of the two connecting blocks 25 away from each other are fixedly connected with a connecting shaft 252, and the connecting shaft 252 is slidably connected to the front assembly block 2. Sliding holes 22 are opened at both ends of the front assembly block 2, and the end of the connecting shaft 252 away from the connecting block 25 is fixedly connected with a sliding shaft 253, and the sliding shaft 253 is slidably connected to the inner side of the sliding hole 22. The outer side of the connecting shaft 252 is provided with a mounting The first spring 221 is inside the sliding hole 22, and the sliding shaft 253 is fixedly connected to the end away from the connecting shaft 252 with the adjusting shaft 254. The adjusting shaft 254 is provided with a guide hole 255, and the inner side of the guide hole 255 is slidably connected with the guide shaft 26. The upper ends of the two guide shafts 26 are inclined away from each other. The front assembly block 2 is provided with a placement groove 23, and the guide shaft 26 and the adjustment shaft 254 are located inside the placement groove 23. The lower end of the guide shaft 26 is fixedly connected with a push block 261. A push groove 24 is opened on the block 2, and a push block 261 is slidably connected to the inner side of the push groove 24. A push rod 262 is rotatably connected to the lower end of the push block 261. The push rod 262 is slidably connected to the front assembly block 2 and passes through the front assembly block 2. A screw 263 is fixedly connected to the outer side of the push rod 262. The screw 263 is threadedly connected to the front assembly block 2. A push hole 29 is opened on the front assembly block 2. The screw 263 can be slidably connected to the inner side of the push hole 29. A turning handle 264 is fixedly connected to the lower end of the push rod 262.

[0026] like Figure 3 and Figure 6-Figure 8 As shown: both sides of the lower end of the front assembly block 2 are provided with limiting grooves 27, the inner side of the limiting groove 27 is slidably connected to the limiting block 281, the front end of the limiting block 281 is fixedly connected with a clamping block 28, the clamping block 28 passes through the front assembly block 2, the rear end of the push rod 262 is provided with a clamping groove 265, the clamping block 28 can be slidably connected to the inner side of the clamping groove 265, the rear end of the limiting block 281 is provided with a second spring 282 installed on the inner side of the limiting groove 27, the inner side of the second spring 282 is provided with a guide rod 283 fixedly connected to the front assembly block 2, and the guide rod 283 is slidably connected to the clamping block 28.

[0027] When the utility model is in use: when it is necessary to splice the two slider bodies 1, the push rod 262 is pushed upward, the push rod 262 drives the push block 261 to move upward, the push block 261 drives the guide shaft 26 to move upward, the guide shaft 26 drives the adjustment shaft 254 to approach each other through the guide hole 255, the adjustment shaft 254 drives the connecting shaft 252 to approach each other through the sliding shaft 253, the first spring 221 is compressed, the connecting shaft 252 drives the connecting blocks 25 to approach each other, the connecting block 25 of the rear end slider is slid into the inner side of the adjusting groove 31 of the front end slider, the push rod 262 is released, the first spring 221 rebounds and drives the sliding shaft 253 to move away from each other, the sliding shaft 253 drives the connecting blocks 25 to move away from each other through the connecting shaft 252, so that the block 251 of the rear end slider slides into the inner side of the slot 32 of the front end slider, and the front and rear sliders can be spliced ​​together, the structure is simple, and the manufacturing cost is low.

[0028] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in the form and details of the spliced ​​linear sliders may be made within the scope of the claims.

Claims

1. A spliced ​​linear slider, comprising a slider body (1), characterized in that: The front end of the slider body (1) is fixedly connected to the front assembly block (2), and the rear end of the slider body is fixedly connected to the rear assembly block (3). The front assembly block (2) is provided with sliding grooves (21) at both left and right ends. A connecting block (25) is slidably connected inside the sliding groove (21). A clamping block (251) is fixedly connected to the front end of the connecting block (25). The rear assembly block (3) is provided with adjustment grooves (31) corresponding to the sliding grooves (21) at both left and right ends. The adjustment grooves (31) are provided with a clamping groove (32) on the rear assembly block (3) at one end away from each other. A driving mechanism capable of driving the connecting block (25) to move left and right is installed on the front assembly block (2).

2. The spliced ​​linear slider according to claim 1 is characterized in that: The driving mechanism comprises a connecting shaft (252), the connecting block (25) is fixedly connected with the connecting shaft (252), the connecting shaft (252) is slidably connected to the front assembly block (2), the front assembly block (2) is provided with sliding holes (22) at both left and right ends, the connecting shaft (252) is fixedly connected with a sliding shaft (253), the sliding shaft (253) is slidably connected to the inner side of the sliding hole (22), the outer side of the connecting shaft (252) is provided with a first spring (221) installed on the inner side of the sliding hole (22), the sliding shaft (253) is fixedly connected with an adjusting shaft (254), and the adjusting shaft (254) is provided with a first spring (221) installed on the inner side of the sliding hole (22). A guide hole (255) is provided, and a guide shaft (26) is slidably connected to the inner side of the guide hole (255). A placement groove (23) is provided on the front assembly block (2), and the guide shaft (26) and the adjustment shaft (254) are located inside the placement groove (23). A push block (261) is fixedly connected to the lower end of the guide shaft (26). A push groove (24) is provided on the front assembly block (2), and the push block (261) is slidably connected to the inner side of the push groove (24). A push rod (262) is connected to the lower end of the push block (261), and the push rod (262) is slidably connected to the front assembly block (2) and passes through the front assembly block (2).

3. The spliced ​​linear slider according to claim 2 is characterized in that: The push rod (262) is rotatably connected to the lower end of the push block (261), and a screw rod (263) is fixedly connected to the outer side of the push rod (262). The screw rod (263) is threadedly connected to the front assembly block (2). The front assembly block (2) is provided with a push hole (29), and the screw rod (263) is slidably connected to the inner side of the push hole (29).

4. The spliced ​​linear slider according to claim 3 is characterized in that: The lower end of the push rod (262) is fixedly connected to a turning handle (264).

5. The spliced ​​linear slider according to claim 4 is characterized in that: The lower end of the front assembly block (2) is provided with limit grooves (27) on both left and right sides, the inner side of the limit groove (27) is slidably connected to a limit block (281), the front end of the limit block (281) is fixedly connected to a clamping block (28), the clamping block (28) passes through the front assembly block (2), and the rear end of the limit block (281) is provided with a second spring (282) installed on the inner side of the limit groove (27).

6. The spliced ​​linear slider according to claim 5, characterized in that: The rear end of the push rod (262) is provided with a clamping groove (265).

7. The spliced ​​linear slider according to claim 5, characterized in that: A guide rod (283) fixedly connected to the front assembly block (2) is provided on the inner side of the second spring (282), and the guide rod (283) is slidably connected to the clamping block (28).