Clamp for metal surface treatment

Abstract

The utility model discloses a metal surface treatment clamp which comprises a clamp body, a plurality of inserting holes distributed at equal intervals are formed in the outer wall of the top of the clamp body, an ejector rod and an installation rod are inserted into the inserting holes, and a connecting rod is connected to the outer wall of the bottom of the clamp body in a sliding mode. A plurality of push rods are fixedly mounted on the outer wall of one side of the connecting rod through bolts, guide grooves distributed at equal intervals are formed in the outer wall of the bottom of the clamp body, the push rods are slidably connected into the guide grooves, locking blocks distributed at equal intervals are welded to the outer wall of one side of each push rod, and the locking blocks make contact with the adjacent ejector rods and mounting rods. And the top end of the rotating shaft is in key connection with a handle, and the bottom end of the rotating shaft is in key connection with a cam. Metal to be subjected to surface treatment is fixed through the ejector rod and the mounting rod, the metal clamping device can be suitable for various special-shaped metal, the metal can be conveniently clamped in various states, and the metal clamping device is safe, firm and convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of metal surface treatment, and in particular relates to a clamp for metal surface treatment. Background Art

[0002] Metal surface treatment refers to a series of physical, chemical or electrochemical treatments on the metal surface to change its surface properties and improve its corrosion resistance, wear resistance, aesthetics or other functionality. These treatment methods can improve the performance of metal products, extend their service life, and enhance their applicability in specific environments or applications. In the process of surface treatment of workpieces, it is generally necessary to clamp and fix the workpieces;

[0003] Existing fixtures for metal surface treatment are usually vises, chucks, etc. Although these fixtures can meet the needs in most cases, they are prone to loosening when clamping and fixing some special-shaped metals. For this reason, we propose a fixture for metal surface treatment. Utility Model Content

[0004] The purpose of the utility model is to provide a fixture for metal surface treatment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a clamp for metal surface treatment, comprising a clamp body, a top outer wall of the clamp body is provided with a plurality of jacks distributed at equal distances, and a push rod and a mounting rod are inserted into the inside of the jacks, a connecting rod is slidably connected to the bottom outer wall of the clamp body, and a plurality of push rods are fixedly installed on an outer wall of one side of the connecting rod by bolts, a guide groove distributed at equal distances is opened on the bottom outer wall of the clamp body, and the push rod is slidably connected to the inside of the guide groove, a locking block distributed at equal distances is welded on an outer wall of one side of the push rod, and the locking block contacts with the adjacent push rod and the mounting rod, the top end of the clamp body is rotatably connected to a rotating shaft, and the top key of the rotating shaft is connected to a handle, the bottom key of the rotating shaft is connected to a cam, and an outer wall of one side of the cam contacts with the connecting rod, a bottom plate is fixedly installed on the bottom outer wall of the clamp body by bolts, and a plurality of fixing holes distributed at equal distances are opened on the top outer wall of the bottom plate.

[0006] Furthermore, a positioning groove is formed on an outer wall of one side of the connecting rod, and one end of the cam is clamped in the interior of the positioning groove.

[0007] Furthermore, a friction pad is fixed on one side outer wall of the locking block by screws, and one side outer wall of the friction pad is in contact with the adjacent push rod and the mounting rod.

[0008] Furthermore, springs are installed at the bottom ends of the push rod and the mounting rod through screws, and the springs are located between the push rod, the mounting rod and the bottom plate.

[0009] Furthermore, a magnetic conductor is fixedly mounted on the top end of the mounting rod by means of bolts, and an electromagnet is fixedly mounted inside the magnetic conductor by means of screws.

[0010] Furthermore, a mounting hole is formed on the outer wall of the bottom of the clamp body, and a microcontroller is mounted inside the mounting hole by screws, and the microcontroller is electrically connected to the electromagnet.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Through the setting of this device, the metal to be surface treated is fixed by the ejector rod and the mounting rod. It can be applied to various special-shaped metals and is convenient for clamping the metal in various states. It is safe, reliable and easy to use.

[0013] 2. By setting the magnetic conductor and electromagnet, the electromagnet can generate magnetic force when powered on, and the metal to be surface treated can be adsorbed by the electromagnet, which can not only prevent it from falling, but also reduce its vibration during surface treatment, so as to increase the accuracy of surface treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the clamp structure of the utility model;

[0016] Figure 3 It is a partial enlarged schematic diagram of structure A of the utility model;

[0017] Figure 4 This is a cross-sectional view of the magnetic conductor structure of the utility model;

[0018] In the figure: 1. clamping body; 2. bottom plate; 3. fixing hole; 4. rotating shaft; 5. handle; 6. push rod; 7. magnetic conductor; 8. connecting rod; 9. cam; 10. positioning groove; 11. guide groove; 12. push rod; 13. mounting hole; 14. microcontroller; 15. jack; 16. electromagnet; 17. spring; 18. locking block; 19. friction pad; 21. mounting rod. 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] Example 1: Please refer to Figures 1 to 4 The utility model provides a technical solution: a metal surface treatment fixture, including a clamp body 1, a plurality of jacks 15 distributed at equal distances are opened on the top outer wall of the clamp body 1, and a push rod 6 and a mounting rod 21 are inserted into the inside of the jack 15, a connecting rod 8 is slidably connected to the bottom outer wall of the clamp body 1, and a plurality of push rods 12 are fixedly installed on the outer wall of one side of the connecting rod 8 by bolts, a guide groove 11 distributed at equal distances is opened on the bottom outer wall of the clamp body 1, and the push rod 12 is slidably connected to the guide groove Inside 11, locking blocks 18 are welded on the outer wall of one side of the push rod 12 and are distributed at equal distances, and the locking blocks 18 are in contact with the adjacent top rod 6 and the mounting rod 21, the top of the clamp body 1 is rotatably connected to the rotating shaft 4, and the top key of the rotating shaft 4 is connected to the handle 5, the bottom key of the rotating shaft 4 is connected to the cam 9, and the outer wall of one side of the cam 9 is in contact with the connecting rod 8, and the bottom outer wall of the clamp body 1 is fixed with a bottom plate 2 by bolts, and the top outer wall of the bottom plate 2 is provided with a plurality of fixing holes 3 distributed at equal distances.

[0021] From the above description, it can be seen that the utility model has the following beneficial effects: by setting up the device, the device fixes the metal to be surface treated through the top rod 6 and the mounting rod 21, can be applied to various special-shaped metals, and is convenient for clamping the metal in various states, safe, reliable and easy to use.

[0022] For further information, see Figure 2 A positioning groove 10 is opened on the outer wall of one side of the connecting rod 8, and one end of the cam 9 is clamped in the inside of the positioning groove 10, and a friction pad 19 is fixed to the outer wall of one side of the locking block 18 by screws, and the outer wall of one side of the friction pad 19 is in contact with the adjacent top rod 6 and the mounting rod 21. The bottom ends of the top rod 6 and the mounting rod 21 are both installed with springs 17 by screws for resetting the top rod 6 and the mounting rod 21, and the spring 17 is located between the top rod 6 and the mounting rod 21 and the bottom plate 2.

[0023] Example 2: Please refer to Figures 1 to 4 As shown, based on the first embodiment, the utility model provides a technical solution: a magnetizer 7 is fixedly mounted on the top of the mounting rod 21 by bolts, and an electromagnet 16 is fixed inside the magnetizer 7 by screws.

[0024] By adopting the above technical solution, a magnetic conductor 7 and an electromagnet 16 are set. The electromagnet 16 can generate magnetic force when powered on. The metal to be surface treated is adsorbed by the electromagnet 16, which can not only prevent it from falling, but also reduce its vibration during surface treatment to increase the accuracy of surface treatment.

[0025] For further information, see Figure 2A mounting hole 13 is formed on the bottom outer wall of the clamp body 1, and a microcontroller 14 is mounted inside the mounting hole 13 by screws, and the microcontroller 14 is electrically connected to the electromagnet 16.

[0026] Working principle and use process of the utility model When in use, the operator first installs and fixes the device in a suitable position through the fixing holes 3 and bolts on the bottom plate 2, and then the operator places the metal to be surface treated on the top of the top rod 6 and the magnet 7, and presses it down a certain distance. At this time, different positions of the metal press the corresponding top rod 6 or magnet 7 down by different distances to obtain a suitable support height, and then the operator rotates 5, the handle 5 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives 9, the cam 9 pushes the connecting rod 8 to move, the connecting rod 8 pushes the push rod 12 to one side, and the push rod 12 drives the locking block 18 to contact with the outer wall of one side of the push rod 6 or the installation rod 21. At this time, the locking block 18 relies on friction to lock the push rod 6 or the installation rod 21, and finally the operator turns on the electromagnet 16 through the microcontroller 14, and the electromagnet 16 adsorbs the metal to be surface treated on the top of the device.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0028] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A fixture for metal surface treatment, comprising a fixture body (1), characterized in that: The top outer wall of the clamp body (1) is provided with a plurality of jacks (15) distributed at equal distances, and a push rod (6) and a mounting rod (21) are inserted into the inside of the jacks (15); a connecting rod (8) is slidably connected to the bottom outer wall of the clamp body (1), and a plurality of push rods (12) are fixedly mounted on the outer wall of one side of the connecting rod (8) by bolts; a guide groove (11) is provided on the bottom outer wall of the clamp body (1) and is slidably connected to the inside of the guide groove (11); and a push rod (12) is welded on the outer wall of one side of the push rod (12). There are locking blocks (18) distributed at equal distances, and the locking blocks (18) are in contact with the adjacent top rods (6) and the mounting rods (21). The top end of the clamp body (1) is rotatably connected to a rotating shaft (4), and the top key of the rotating shaft (4) is connected to a handle (5). The bottom key of the rotating shaft (4) is connected to a cam (9), and one side outer wall of the cam (9) is in contact with the connecting rod (8). A bottom plate (2) is fixedly mounted on the bottom outer wall of the clamp body (1) by bolts, and a plurality of fixing holes (3) distributed at equal distances are opened on the top outer wall of the bottom plate (2).

2. A metal surface treatment fixture according to claim 1, characterized in that: A positioning groove (10) is formed on an outer wall of one side of the connecting rod (8), and one end of the cam (9) is clamped inside the positioning groove (10).

3. A metal surface treatment fixture according to claim 1, characterized in that: A friction pad (19) is fixed to one side outer wall of the locking block (18) by means of screws, and one side outer wall of the friction pad (19) is in contact with the adjacent push rod (6) and the mounting rod (21).

4. A metal surface treatment fixture according to claim 1, characterized in that: The bottom ends of the top rod (6) and the mounting rod (21) are both mounted with springs (17) via screws, and the springs (17) are located between the top rod (6) and the mounting rod (21) and the bottom plate (2).

5. The metal surface treatment fixture according to claim 1, characterized in that: A magnetic conductor (7) is fixedly mounted on the top end of the mounting rod (21) by means of bolts, and an electromagnet (16) is fixedly mounted inside the magnetic conductor (7) by means of screws.

6. A metal surface treatment fixture according to claim 5, characterized in that: A mounting hole (13) is provided on the bottom outer wall of the clamp body (1), and a microcontroller (14) is mounted inside the mounting hole (13) via screws, and the microcontroller (14) is electrically connected to the electromagnet (16).

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