Telescopic numerical control machine tool fence convenient to fix
By designing a fence fixing system including connecting plates, connecting grooves and springs, the problems of low installation efficiency of fence welding and difficult connections in the prior art are solved, and the fast fixing and high flexibility of fences are achieved.
Patent Information
- Application Number
- CN202421683196.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing telescopic CNC machine tool fences are inefficient in installation during welding connections, and the connection is difficult to disassemble after welding, which reduces the flexibility of the fence.
A fence fixing system including a first bracket, a second bracket and a connecting mechanism is designed, and the fast fixing and disassembly of the fence is achieved through a connecting mechanism composed of a connecting plate, a connecting groove, a through hole, a connecting block, a groove, a spring and a fixing block.
This technology improves the installation efficiency of fences, simplifies the connection process, and the removability of the connecting mechanism improves the flexibility and maintenance convenience of fences.
Smart Images

Figure CN222945079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fences, in particular to a telescopic CNC machine tool fence that is convenient for fixing. Background Art
[0002] The telescopic CNC machine fence is a safety protection facility designed for CNC machine tools. Its characteristic is that it can be telescopically adjusted according to actual needs to provide flexible and effective safety protection.
[0003] In the CNC machine tool environment, the maximum length of a single fence is limited. When a longer protection area is needed, the staff will connect the two fences. In order to ensure stability, the two fences will be welded. Welding requires professional equipment and the welding process takes a certain amount of time, resulting in low overall installation efficiency.
[0004] At the same time, after welding is completed, the connections between the fences are difficult to disassemble, which reduces the flexibility of fence use. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] In view of the deficiencies in the prior art, the utility model provides a telescopic CNC machine fence that is easy to fix, which solves the technical problem that the overall installation efficiency is low due to fence welding, and at the same time, after welding, the connections between the fences are difficult to disassemble, reducing the flexibility of the fence.
[0007] (II) Technical solution
[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0009] A telescopic CNC machine tool fence that is easy to fix, includes a first bracket, a second bracket is placed outside the first bracket, two connecting mechanisms are arranged between the first bracket and the second bracket, each connecting mechanism includes a connecting plate, a connecting groove, a through hole, a connecting block, a groove, a first spring and a fixed block, the connecting plate is arranged outside the first bracket, the connecting groove is opened on the outside of the connecting plate, the through hole is opened on a side of the connecting plate close to the connecting groove, the connecting block is fixedly installed on the outside of the second bracket, the connecting block is slidably connected to the inside of the connecting groove, the groove is opened on the outside of the connecting block, the first spring is fixedly installed in the inside of the groove, the fixed block is fixedly connected to the outside of the first spring, and the fixed block is slidably connected to the inside of the groove and the through hole.
[0010] Both ends of the first bracket are fixedly installed with fixed shafts, and the connecting plate is rotatably connected to the outside of the fixed shaft. A movable groove is provided at one end of each connecting block close to the through hole, and a pull plate is slidably connected to the inside of each movable groove. The pull plate is fixedly installed on the outside of the fixed block, and a baffle is provided at one end of each connecting block close to the movable groove. An opening is provided on the outside of each connecting block, and the opening is communicated with the movable groove. The baffle is slidably connected to the inside of the opening. Both ends of each baffle are fixedly connected with a second spring, and the second spring is located inside the movable groove. Two built-in grooves are provided inside each movable groove, and the inside of each built-in groove is slidably connected to a support shaft, and the second spring is movably sleeved on the outside of the support shaft.
[0011] Preferably, two limit blocks are fixedly mounted on both ends of the first bracket, and the limit blocks are located above the connecting plate.
[0012] Preferably, a magnetic block is fixedly connected to the outside of each connecting plate, and the magnetic block is in contact with the outside of the limiting block.
[0013] (III) Beneficial effects
[0014] 1. By setting a connecting groove and matching the connecting block, when two fences are used, align the connecting block with the inside of the connecting groove, then the fixing block enters the inside of the groove, and the first spring is compressed. At this time, the second bracket is pushed to make the connecting block enter the inside of the connecting groove. At this time, the fixing block enters the inside of the through hole under the action of the first spring. At this time, the two fences are installed. The connection process of the two fences is simple, and no other special tools are required. The fixation between the fences can be quickly completed, which improves the installation efficiency. The connecting mechanism is detachable, which is convenient for the maintenance and replacement of the fences, and improves the flexibility of the fence use.
[0015] 2. By setting a pull plate and cooperating with a baffle, when connecting the first bracket and the second bracket, pull the baffle upwards, and then pull the pull plate to drive the fixed block into the interior of the groove. At this time, release the baffle and slide the baffle downward. At this time, the pull plate cannot slide under the action of the baffle. At this time, push the second bracket to make the connecting block enter the interior of the connecting groove, avoiding the protrusion of the fixed block to affect the connection between the connecting block and the connecting groove, facilitating the operation of the staff and reducing the difficulty of connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 For this utility model Figure 1Structural diagram of the middle connecting plate;
[0019] Figure 3 For this utility model Figure 2 The structural diagram of the connection block in the figure;
[0020] Figure 4 For this utility model Figure 3 A cross-sectional structural diagram of the middle moving groove;
[0021] Figure 5 For this utility model Figure 1 A is an enlarged structural diagram.
[0022] Legend: 1. First bracket; 2. Second bracket; 3. Connecting plate; 4. Connecting groove; 5. Through hole; 6. Connecting block; 7. Groove; 8. First spring; 9. Fixed block; 10. Fixed shaft; 11. Moving groove; 12. Pull plate; 13. Baffle; 14. Opening; 15. Second spring; 16. Built-in groove; 17. Support shaft; 18. Limit block; 19. Magnetic block. DETAILED DESCRIPTION
[0023] The embodiment of the present application provides a telescopic CNC machine fence that is easy to fix, which effectively solves the technical problem that the overall installation efficiency is low due to fence welding, and at the same time, after welding, the connection between the fences is difficult to disassemble, reducing the flexibility of the fence.
[0024] Example
[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The technical solution in the embodiment of the present application effectively solves the technical problem that the overall installation efficiency is low due to fence welding, and at the same time, after welding, the connection between the fences is difficult to disassemble, which reduces the flexibility of fence use. The overall idea is as follows:
[0026] In view of the problems existing in the prior art, the utility model provides a telescopic CNC machine tool fence that is easy to fix, which includes a first bracket 1, a second bracket 2 is placed outside the first bracket 1, two connecting mechanisms are arranged between the first bracket 1 and the second bracket 2, each connecting mechanism includes a connecting plate 3, a connecting groove 4, a through hole 5, a connecting block 6, a groove 7, a first spring 8 and a fixing block 9, the connecting plate 3 is arranged outside the first bracket 1, the connecting groove 4 is opened outside the connecting plate 3, the through hole 5 is opened on a side of the connecting plate 3 close to the connecting groove 4, the connecting block 6 is fixedly installed on the outside of the second bracket 2, the connecting block 6 is slidably connected to the inside of the connecting groove 4, the groove 7 is opened outside the connecting block 6, and the first spring 8 is fixedly installed Installed in the groove 7, the fixing block 9 is fixedly connected to the outside of the first spring 8, and the fixing block 9 is slidably connected to the inside of the groove 7 and the through hole 5. By setting the connecting groove 4 and cooperating with the connecting block 6, when two fences are used, the connecting block 6 is aligned with the inside of the connecting groove 4, and the fixing block 9 enters the inside of the groove 7. At this time, the first spring 8 is compressed, and the second bracket 2 is pushed to make the connecting block 6 enter the inside of the connecting groove 4. At this time, the fixing block 9 enters the inside of the through hole 5 under the action of the first spring 8. At this time, the two fences are installed. The connection process of the two fences is simple, and no other special tools are required. The fixation between the fences can be quickly completed, which improves the installation efficiency. The connecting mechanism is detachable, which is convenient for the maintenance and replacement of the fences, and improves the flexibility of the fence use.
[0027] Both ends of the first bracket 1 are fixedly installed with fixed shafts 10, and the connecting plate 3 is rotatably connected to the outside of the fixed shaft 10, which is convenient for storing the first bracket 1 and avoids the connection plate 3 protruding and affecting the use of the first bracket 1 when the fence is used alone.
[0028] A movable groove 11 is provided at one end of each connecting block 6 close to the through hole 5, and a pull plate 12 is slidably connected inside each movable groove 11. The pull plate 12 is fixedly installed on the outside of the fixed block 9 to facilitate pulling the fixed block 9. A baffle 13 is provided at one end of each connecting block 6 close to the movable groove 11. An opening 14 is provided on the outside of each connecting block 6, and the opening 14 is communicated with the movable groove 11. The baffle 13 is slidably connected inside the opening 14 to facilitate limiting the movement of the pull plate 12. Second springs 15 are fixedly connected at both ends of each baffle 13. The second spring 15 is located inside the movable groove 11 to provide support for the baffle 13. Two built-in grooves 1 are provided inside each movable groove 11. 6. The interior of each built-in groove 16 is slidably connected with a support shaft 17, and the second spring 15 is movably sleeved on the outside of the support shaft 17 to limit the movable connection of the second spring 15. By setting a pull plate 12 and cooperating with a baffle 13, when the first bracket 1 and the second bracket 2 are connected, the baffle 13 is pulled upward, and the pull plate 12 is pulled again to drive the fixed block 9 to enter the interior of the groove 7. At this time, the baffle 13 is released and the baffle 13 slides downward. At this time, the pull plate 12 cannot slide under the action of the baffle 13, and the second bracket 2 is pushed to make the connecting block 6 enter the interior of the connecting groove 4, thereby avoiding the protrusion of the fixed block 9 affecting the connection between the connecting block 6 and the connecting groove 4, facilitating the operation of the staff and reducing the difficulty of connection.
[0029] Two limit blocks 18 are fixedly installed at both ends of the first bracket 1. The limit blocks 18 are located above the connecting plate 3 to limit the rotation range of the first bracket 1. The outside of each connecting plate 3 is fixedly connected to a magnetic block 19, which fits the outside of the limit block 18. The material of the limit block 18 should have good magnetic adsorption properties to facilitate fixing the first bracket 1.
[0030] Working principle:
[0031] In the first step, the first bracket 1 is rotated to make the magnetic block 19 fit with the outer part of the limit block 18. At this time, the first bracket 1 is installed. At this time, the baffle 13 is pulled upward. At this time, the second spring 15 is compressed, and the support shaft 17 enters the interior of the built-in groove 16. At this time, the pull plate 12 is pulled again to drive the fixed block 9 into the interior of the groove 7. At this time, the first spring 8 is compressed. At this time, the baffle 13 is released, and the baffle 13 slides downward under the action of the second spring 15. At this time, the pull plate 12 cannot slide under the action of the baffle 13;
[0032] In the second step, push the second bracket 2 to make the connecting block 6 enter the interior of the connecting groove 4, and then make the fixing block 9 enter the interior of the groove 7. At this time, pull the baffle 13 upwards, and the fixing block 9 and the pull plate 12 move under the action of the first spring 8. At this time, the fixing block 9 enters the interior of the through hole 5 under the action of the first spring 8. At this time, the connection between the connecting block 6 and the connecting groove 4 is completed. At this time, the two fences are installed. The connection process of the two fences is simple, and no other special tools are required. The fixation between the fences can be quickly completed, which improves the installation efficiency. The connecting mechanism is detachable, which is convenient for the maintenance and replacement of the fences, and improves the flexibility of the fence use.
[0033] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.
Claims
1. A telescopic CNC machine tool fence that is convenient for fixing, comprising a first bracket (1), a second bracket (2) being placed outside the first bracket (1), characterized in that: Two connection mechanisms are provided between the first bracket (1) and the second bracket (2); Each connecting mechanism comprises a connecting plate (3), a connecting groove (4), a through hole (5), a connecting block (6), a groove (7), a first spring (8) and a fixing block (9); The connecting plate (3) is arranged outside the first bracket (1), the connecting groove (4) is opened outside the connecting plate (3), the through hole (5) is opened on a side of the connecting plate (3) close to the connecting groove (4), the connecting block (6) is fixedly mounted outside the second bracket (2), the connecting block (6) is slidably connected inside the connecting groove (4), the groove (7) is opened outside the connecting block (6), the first spring (8) is fixedly mounted inside the groove (7), the fixing block (9) is fixedly connected outside the first spring (8), and the fixing block (9) is slidably connected inside the groove (7) and the through hole (5).
2. The telescopic CNC machine tool fence convenient for fixing according to claim 1, characterized in that: Both ends of the first bracket (1) are fixedly mounted with fixed shafts (10); The connecting plate (3) is rotatably connected to the outside of the fixed shaft (10).
3. The telescopic CNC machine tool fence convenient for fixing according to claim 1, characterized in that: Each of the connecting blocks (6) is provided with a movable groove (11) at one end close to the through hole (5), and a pull plate (12) is slidably connected inside each movable groove (11); The pull plate (12) is fixedly mounted on the outside of the fixed block (9).
4. The telescopic CNC machine tool fence convenient for fixing as claimed in claim 3, characterized in that: A baffle (13) is provided at one end of each connection block (6) close to the movable groove (11), and an opening (14) is provided on the outside of each connection block (6); The opening (14) is in communication with the movable groove (11), and the baffle (13) is slidably connected inside the opening (14).
5. The conveniently fixed telescopic CNC machine tool fence as claimed in claim 4, characterized in that: Both ends of each baffle (13) are fixedly connected to a second spring (15); The second spring (15) is located inside the moving groove (11).
6. The conveniently fixed telescopic CNC machine tool fence according to claim 3, characterized in that: Each of the movable grooves (11) has two built-in grooves (16) formed therein, and each built-in groove (16) is slidably connected to a support shaft (17); The second spring (15) is movably sleeved on the outside of the support shaft (17).
7. The telescopic CNC machine tool fence convenient for fixing according to claim 1, characterized in that: Two limit blocks (18) are fixedly mounted on both ends of the first bracket (1); The limit block (18) is located above the connecting plate (3).
8. The telescopic CNC machine tool fence convenient for fixing according to claim 1, characterized in that: The outside of each connecting plate (3) is fixedly connected to a magnetic block (19); The magnetic block (19) is fitted onto the outside of the limiting block (18).