Polytetrafluoroethylene plate forming and fixing tool

Abstract

The utility model discloses a Teflon plate forming fixing tool which comprises a machining platform, the upper surface of the machining platform is fixedly connected with a supporting square plate, the front face of the supporting square plate is fixedly connected with a guide rail, the outer surface of the guide rail is slidably connected with a sliding connecting plate, and the upper surface of the machining platform is fixedly connected with a fixing block. According to the device, the threaded rod, the moving block, the supporting inclined rod, the guide rail, the sliding connecting plate and the pressing square rod are used in cooperation, the threaded rod can rotate in the threaded hole to drive the moving block, the supporting inclined rod and the sliding connecting plate to move, then the pressing square rod is conveniently driven to move up and down, and therefore polytetrafluoroethylene plates with different thicknesses can be pressed and fixed; compared with the prior art, replacement of different clamps is avoided, operation convenience is improved, the pressing pad is arranged in a matched mode, the fixing and pressing effect on the polytetrafluoroethylene plate is better, the polytetrafluoroethylene plate is prevented from deviating in the shaping process, and the beneficial effects of being wider in application range and better in use effect are achieved.

Description

Technical Field

[0001] The utility model relates to the field of polytetrafluoroethylene plate processing, in particular to a polytetrafluoroethylene plate forming and fixing tool. Background Art

[0002] PTFE sheet generally refers to polytetrafluoroethylene sheet, which is also called polytetrafluoroethylene sheet, Teflon sheet, and Teflon sheet. It is made of polytetrafluoroethylene resin by molding at room temperature, and then sintered and cooled. Its products are widely used and have extremely superior comprehensive properties: resistance to high and low temperatures (-192℃-260℃), corrosion resistance (strong acid, strong alkali, aqua regia, etc.), weather resistance, high insulation, high lubricity, non-adhesion and other excellent characteristics.

[0003] At present, in order to prevent the displacement of the PTFE plate during processing and forming, it needs to be positioned and fixed. However, matching clamps are often used for clamping. Due to the different thicknesses of the PTFE plates, different clamps need to be replaced, which has the problems of low application range, poor fixing effect and cumbersome operation. Therefore, we propose a PTFE plate forming fixing tool to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a polytetrafluoroethylene plate forming and fixing tool to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A polyfluoro plate forming fixed tooling comprises a processing platform, the upper surface of the processing platform is fixedly connected to a supporting square plate, the front side of the supporting square plate is fixedly connected to a guide rail, the outer surface of the guide rail is slidably connected to a sliding connecting plate, the upper surface of the processing platform is fixedly connected to a fixed block, the outer surface of the fixed block is provided with a threaded hole, the internal thread of the threaded hole is connected to a threaded rod, the front end of the threaded rod is fixedly connected to a rotating square handle, the rear end of the threaded rod is connected to a moving block through a circular collar, the upper surface of the moving block is hinged with a supporting oblique rod through a pin shaft seat, the top end of the supporting oblique rod is hinged to the bottom surface of the sliding connecting plate through a pin shaft seat, the outer surface of the sliding connecting plate is fixedly connected to two clamping square rods, and the bottom surface of each of the clamping square rods is fixedly connected to a clamping pad.

[0007] In a further embodiment, a plurality of square columns are fixedly connected to the upper surface of the processing platform, and a storage plate is fixedly connected to the top ends of the plurality of square columns.

[0008] In a further embodiment, a long groove is provided on the upper surface of the processing platform, a sliding support block is slidably connected inside the long groove, and the upper surface of the sliding support block is fixedly connected to the bottom surface of the moving block.

[0009] In a further embodiment, a plurality of mounting seats are fixedly connected to the bottom surface of the processing platform, and a mounting hole is formed on the outer surface of each mounting seat.

[0010] In a further embodiment, the back side of the supporting square plate is fixedly connected to two fixing plates, and the adjacent side surfaces of the two fixing plates are commonly fixedly connected to two circular columns, the outer surface of each circular column is slidably connected to a connecting square rod, and one end of each connecting square rod is fixedly connected to the outer surface of the clamping square rod.

[0011] In a further embodiment, a side surface of the two clamping square rods close to each other is fixedly connected with a reinforcing rod, and an outer surface of the reinforcing rod is fixedly connected with an outer surface of the sliding connecting plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device cooperates with the provided threaded rod, moving block, supporting diagonal rod, guide rail, sliding connecting plate and clamping square rod to utilize the threaded rod to rotate in the threaded hole to move the moving block, supporting diagonal rod and sliding connecting plate, and then conveniently drives the clamping square rod to move up and down, so that polytetrafluoroethylene plates of different thicknesses can be clamped and fixed, avoiding the need to replace different clamps, improving the convenience of operation, and the provided clamping pad can better fix and clamp the polytetrafluoroethylene plate and prevent the polytetrafluoroethylene plate from shifting during shaping, which has the advantages of wider application range and better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the front three-dimensional structure of the polytetrafluoroethylene plate forming fixing tooling.

[0015] Figure 2 For the PTFE plate forming fixed tooling Figure 1 A schematic diagram of the enlarged structure in the middle.

[0016] Figure 3 It is a side view structural diagram of the PTFE plate forming fixing tooling.

[0017] Figure 4 It is a schematic diagram of the top view of the structure of the PTFE plate forming fixing tooling.

[0018] In the figure: 1. Processing platform; 2. Support square plate; 3. Fixed block; 4. Threaded hole; 5. Threaded rod; 6. Rotating square handle; 7. Moving block; 8. Support diagonal rod; 9. Guide rail; 10. Sliding connecting plate; 11. Pressing square rod; 12. Pressing pad; 13. Square column; 14. Storage plate; 15. Long groove; 16. Sliding support block; 17. Fixed plate; 18. Round column; 19. Connecting square rod; 20. Reinforcing rod; 21. Mounting seat; 22. Mounting hole. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] See also Figure 1-4 In the utility model, a PTFE plate forming fixed tooling includes a processing platform 1, the upper surface of the processing platform 1 is fixedly connected with a supporting square plate 2, the front of the supporting square plate 2 is fixedly connected with a guide rail 9, the outer surface of the guide rail 9 is slidably connected with a sliding connecting plate 10, the upper surface of the processing platform 1 is fixedly connected with a fixed block 3, the outer surface of the fixed block 3 is provided with a threaded hole 4, the inner thread of the threaded hole 4 is connected with a threaded rod 5, the front end of the threaded rod 5 is fixedly connected with a rotating square handle 6, the rear end of the threaded rod 5 is connected with a moving block 7 through a circular collar, and the upper surface of the moving block 7 A supporting diagonal rod 8 is hinged through a pin shaft seat, and the top of the supporting diagonal rod 8 is hinged to the bottom surface of the sliding connecting plate 10 through the pin shaft seat. Two clamping square rods 11 are fixedly connected to the outer surface of the sliding connecting plate 10, and a clamping pad 12 is fixedly connected to the bottom surface of each clamping square rod 11, which ensures that the threaded rod 5 can drive the moving block 7 to move, so that the moving block 7 will not rotate with the rotation of the threaded rod 5. The clamping pad 12 is made of a material compatible with the polytetrafluoroethylene plate to prevent adverse reactions or damages. Usually, stainless steel or other corrosion-resistant materials are good choices.

[0021] A plurality of square columns 13 are fixedly connected to the upper surface of the processing platform 1, and a storage plate 14 is fixedly connected to the top ends of the plurality of square columns 13, so that the workpiece to be processed can be placed on the storage plate 14, and the storage plate 14 will not affect the normal movement of the supporting diagonal rod 8. A long groove 15 is provided on the upper surface of the processing platform 1, and a sliding support block 16 is slidably connected inside the long groove 15. The upper surface of the sliding support block 16 is fixedly connected to the bottom surface of the moving block 7, so as to support the moving block 7, and at the same time enable the moving block 7 to drive the sliding support block 16 to slide in the long groove 15, thereby improving the stability of its movement, preventing lateral deviation, and improving the stability of movement. A plurality of mounting seats 21 are fixedly connected to the bottom surface of the processing platform 1, and a mounting hole 22 is provided on the outer surface of each mounting seat 21, so as to facilitate the installation of the device in a suitable position.

[0022] Two fixed plates 17 are fixedly connected to the back of the supporting square plate 2, and two circular columns 18 are fixedly connected to the adjacent side surfaces of the two fixed plates 17. The outer surface of each circular column 18 is slidably connected to a connecting square rod 19, and one end of each connecting square rod 19 is fixedly connected to the outer surface of the clamping square rod 11. When clamping, the clamping square rod 11 drives the connecting square rod 19 to slide on the circular column 18, thereby improving the stability of the movement of the clamping square rod 11. A reinforcing rod 20 is fixedly connected to the side surfaces of the two clamping square rods 11 that are close to each other. The outer surface of the reinforcing rod 20 is fixedly connected to the outer surface of the sliding connecting plate 10, which can strengthen the firmness of the connection between the two clamping square rods 11 and prevent breakage, thereby ensuring that the device can be used normally and improving the use effect.

[0023] The working principle of the utility model is:

[0024] Before use, the processing platform 1 is firmly fixed by using the mounting seat 21 and the mounting hole 22, and the polytetrafluoroethylene plate to be processed is placed on the placement plate 14. The square handle 6 is rotated to rotate the threaded rod 5 in the threaded hole 4, so that the threaded rod 5 moves left and right and drives the moving block 7 to move left and right, and then drives the bottom end of the supporting inclined rod 8 to move, so that the top end of the supporting inclined rod 8 drives the sliding connecting plate 10 to slide on the guide rail 9, and then the movement of the sliding connecting plate 10 can be used to drive the two clamping square rods 11 to move downward, so that the polytetrafluoroethylene plate on the placement plate 14 is clamped and fixed when the clamping square rod 11 and the clamping pad 12 move, which has the advantages of better clamping effect and better fixing effect.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A PTFE sheet forming fixture, characterized in that: The processing platform (1) comprises a processing platform (1), the upper surface of the processing platform (1) is fixedly connected to a supporting square plate (2), the front surface of the supporting square plate (2) is fixedly connected to a guide rail (9), the outer surface of the guide rail (9) is slidably connected to a sliding connecting plate (10), the upper surface of the processing platform (1) is fixedly connected to a fixing block (3), the outer surface of the fixing block (3) is provided with a threaded hole (4), the inner surface of the threaded hole (4) is threadedly connected to a threaded rod (5), and the threaded rod (5) The front end of the threaded rod (5) is fixedly connected to a rotating square handle (6), the rear end of the threaded rod (5) is connected to a moving block (7) via a circular collar, the upper surface of the moving block (7) is hinged to a supporting inclined rod (8) via a pin seat, the top end of the supporting inclined rod (8) is hinged to the bottom surface of a sliding connecting plate (10) via a pin seat, the outer surface of the sliding connecting plate (10) is fixedly connected to two clamping square rods (11), and the bottom surface of each of the clamping square rods (11) is fixedly connected to a clamping pad (12).

2. A polytetrafluoroethylene plate forming and fixing tool according to claim 1, characterized in that: A plurality of square columns (13) are fixedly connected to the upper surface of the processing platform (1), and a storage plate (14) is fixedly connected to the top ends of the plurality of square columns (13).

3. A polytetrafluoroethylene plate forming and fixing tool according to claim 1, characterized in that: The upper surface of the processing platform (1) is provided with a long groove (15), the interior of the long groove (15) is slidably connected with a sliding support block (16), and the upper surface of the sliding support block (16) is fixedly connected to the bottom surface of the moving block (7).

4. A polytetrafluoroethylene plate forming and fixing tool according to claim 1, characterized in that: A plurality of mounting seats (21) are fixedly connected to the bottom surface of the processing platform (1), and a mounting hole (22) is provided on the outer surface of each mounting seat (21).

5. A polytetrafluoroethylene plate forming and fixing tool according to claim 1, characterized in that: The back of the supporting square plate (2) is fixedly connected to two fixing plates (17), and the adjacent side surfaces of the two fixing plates (17) are fixedly connected to two circular columns (18), and the outer surface of each circular column (18) is slidably connected to a connecting square rod (19), and one end of each connecting square rod (19) is fixedly connected to the outer surface of the pressing square rod (11).

6. A polytetrafluoroethylene plate forming and fixing tool according to claim 1, characterized in that: A reinforcing rod (20) is fixedly connected to the side surfaces of the two pressing square rods (11) that are close to each other, and the outer surface of the reinforcing rod (20) is fixedly connected to the outer surface of the sliding connecting plate (10).

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