Rust prevention device for QPQ treatment workpiece

Abstract

Relates to the technical field of QPQ anti-rust treatment, and discloses a device for preventing rust of a QPQ treated workpiece, the device comprises a base, the top of the base is fixedly connected with a treatment mechanism, and the bottom end of the treatment mechanism is fixedly connected with a clamping mechanism; and the movable assembly comprises a supporting plate, the supporting plate is fixedly connected to the bottom end of the processing mechanism, a toothed bar is rotatably connected to the interior of the supporting plate, gears are fixedly connected to the surface of the toothed bar, the number of the gears is two, center racks are connected to the inner sides of the two gears in a meshed mode, and an adjusting lead screw is connected to the interior of the right end of each center rack in a threaded mode. According to the anti-rust device for the QPQ treatment workpiece, the clamping mechanism, the side edge racks and the center rack are arranged to move in opposite directions, two T-shaped circular clamping plates are driven to get close to each other at the same time, then the two ends of a workpiece body are clamped, and the surface of the workpiece body can be cleaned through brush strips; and therefore, the QPQ rust-proof treatment quality of the workpiece body can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of QPQ anti-rust treatment, in particular to a device for QPQ treatment of workpiece anti-rust. Background Art

[0002] QPQ treatment, namely quenching-polishing-quenching, is a metal surface modification technology. This technology is actually a combination of low-temperature salt bath nitriding plus salt bath oxidation or low-temperature salt bath nitrocarburizing plus salt bath oxidation. QPQ treatment can greatly improve the wear resistance and corrosion resistance of the metal surface.

[0003] In addition, when performing QPQ anti-rust operations on metal workpieces, such as anti-rust operations on round workpieces such as core shafts, during the storage and transportation and corresponding processing stages, certain impurities will adhere to the surface of the round metal workpiece. If these impurities are not handled in time, it will affect the efficiency and quality of the QPQ treatment. Therefore, it is necessary to first perform corresponding cleaning operations on the impurities on the surface of the workpiece during QPQ anti-rust treatment. Utility Model Content

[0004] The purpose of the utility model is to provide a device for QPQ treatment of workpieces to prevent rust, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a device for QPQ treatment of workpieces to prevent rust, comprising a base, a treatment mechanism is fixedly connected to the top of the base, and a clamping mechanism is fixedly connected to the bottom of the treatment mechanism;

[0006] The clamping mechanism includes a movable component and a clamping component, and the clamping component is arranged on the top of the movable component;

[0007] The movable assembly includes a support plate, the support plate is fixedly connected to the bottom end of the processing mechanism, a gear rod is rotatably connected inside the support plate, a gear is fixedly connected to the surface of the gear rod, there are two gears, the inner sides of the two gears are meshed with a center rack, the right end of the center rack is internally threaded with an adjusting screw, the outer surfaces of the two gears are respectively meshed with side racks, the left end of the side rack is fixedly connected to a connecting plate, and the right end of the side rack and the left end of the center rack are both fixedly connected to a connecting strip;

[0008] The clamping assembly includes a clamping plate, which is fixedly connected to the top of the connecting strip, a first motor is fixedly connected to one side of the clamping plate, one end of the first motor is fixedly connected to an electric pole, one end of the surface of the electric pole is fixedly connected to a T-shaped clamping circular plate, there are two clamping plates, the left end of the right clamping plate is fixedly connected to a support rod, there are two T-shaped clamping circular plates, and a workpiece body is arranged between the two T-shaped clamping circular plates.

[0009] Preferably, a circular groove is provided in the middle of the support plate, and the gear surface is located inside the circular groove, so that the gear can rotate under the limit in the circular groove, thereby driving the clamping plate and the T-shaped clamping circular plate to clamp the workpiece.

[0010] Preferably, a guide groove is opened in the middle of the right side of the support plate, the surface of the center rack is slidably connected to the inside of the guide groove, and slide grooves are opened inside the two ends of the left side of the support plate, and the surface of the side rack is slidably connected to the inside of the slide groove.

[0011] Preferably, a limiting hole is provided on one side of the clamping plate, and the surface of the support rod is slidably connected to the inside of the limiting hole, so as to facilitate the corresponding sliding action of the support rod inside the limiting hole.

[0012] Preferably, the processing mechanism includes a top frame, which is fixedly connected to the top of the base, an electric push rod is fixedly connected to the inside of the top of the top frame, a brush strip is fixedly connected to the bottom end of the electric push rod, dust boxes are fixedly connected to both sides of the brush strip, a second motor is fixedly connected to the left end of the dust box, an electric rod is fixedly connected to the right end of the second motor, a fan roller is fixedly connected to the surface of the electric rod, a dust collecting plate is provided on the side of the dust box, bolts are provided inside the dust collecting plate, and the surface of the bolts is threadedly connected to the inside of the side of the dust box.

[0013] Preferably, there are two dust collecting boxes, and dust suction ports are provided inside the two dust collecting boxes.

[0014] Preferably, a through hole is provided inside the dust collecting plate, and the surface of the bolt passes through the through hole provided inside the dust collecting plate, so as to facilitate the corresponding installation and disassembly of the dust collecting plate and further facilitate cleaning.

[0015] Compared with the prior art, the utility model provides a device for QPQ treatment of workpiece rust prevention, which has the following beneficial effects:

[0016] 1. The device for QPQ treatment of workpiece rust prevention, through the provided clamping mechanism, rotates the adjusting screw to drive the center rack to move inside the support plate, and then drives the gear to rotate under the support of the gear rod, thereby driving the side rack to move under the limiting effect inside the support plate, the side rack and the center rack move in opposite directions, and at the same time drive the two T-shaped clamping circular plates to approach each other, thereby clamping the two ends of the workpiece body, and the brush bar can be used to clean the surface of the workpiece body, thereby ensuring the quality of the workpiece body for QPQ rust prevention.

[0017] 2. The device for QPQ treatment of workpiece rust prevention, through the set processing mechanism, will generate dust in the process of cleaning the surface of the workpiece, and the second motor will drive the electric rod and the fan roller to rotate, and then the dust will be adsorbed into the dust collecting box and attached to the dust collecting plate, and then the dust collecting plate only needs to be disassembled and cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0020] Figure 2 It is a three-dimensional split cross-sectional view of the movable component of the utility model;

[0021] Figure 3 This is a three-dimensional disassembled diagram of the clamping assembly of the utility model;

[0022] Figure 4 This is a three-dimensional exploded view of the processing mechanism of the utility model.

[0023] In the figure: 1. base; 2. clamping mechanism; 21. movable component; 211. support plate; 212. gear rod; 213. gear; 214. center rack; 215. adjusting screw; 216. connecting plate; 217. side rack; 218. connecting strip; 22. positioning component; 221. clamping plate; 222. first motor; 223. electric pole; 224. T-shaped clamping circular plate; 225. support rod; 226. workpiece body; 3. processing mechanism; 31. top frame; 32. electric push rod; 33. brush strip; 34. dust box; 35. second motor; 36. electric rod; 37. fan roller; 38. dust collecting plate; 39. bolt. DETAILED DESCRIPTION

[0024] 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.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] The utility model provides the following technical solutions:

[0027] Embodiment 1

[0028] Combination Figures 2 to 4 , a device for QPQ treatment of workpieces to prevent rust, comprising a base 1, a processing mechanism 3 is fixedly connected to the top of the base 1, and a clamping mechanism 2 is fixedly connected to the bottom of the processing mechanism 3;

[0029] The clamping mechanism 2 includes a movable component 21 and a clamping component 22, and the clamping component 22 is arranged on the top of the movable component 21;

[0030] The movable component 21 includes a support plate 211, which is fixedly connected to the bottom end of the processing mechanism 3. A gear rod 212 is rotatably connected inside the support plate 211, and a gear 213 is fixedly connected to the surface of the gear rod 212. There are two gears 213, and the inner sides of the two gears 213 are meshed with a center rack 214. The right end of the center rack 214 is internally threadedly connected with an adjusting screw 215. The outer surfaces of the two gears 213 are respectively meshed with side racks 217, and the left end of the side rack 217 is fixedly connected to a connecting plate 216. The right end of the side rack 217 and the left end of the center rack 214 are both fixedly connected to a connecting bar 218.

[0031] The clamping assembly 22 includes a clamping plate 221, which is fixedly connected to the top of the connecting strip 218. A first motor 222 is fixedly connected to one side of the clamping plate 221. A pole 223 is fixedly connected to one end of the first motor 222. A T-shaped clamping circular plate 224 is fixedly connected to one end of the surface of the pole 223. There are two clamping plates 221. A support rod 225 is fixedly connected to the left end of the right clamping plate 221. There are two T-shaped clamping circular plates 224. A workpiece body 226 is arranged between the two T-shaped clamping circular plates 224. A circular groove is provided in the middle of the support plate 211. The surface of the gear 213 is located inside the circular groove. A guide groove is provided in the middle of the right side of the support plate 211. The surface of the center rack 214 is slidably connected to the inside of the guide groove. Slide grooves are respectively provided inside the two ends of the left side of the support plate 211, and the surface of the side rack 217 is slidably connected to the inside of the slide groove.

[0032] Furthermore, a limiting hole is opened on one side of the clamping plate 221, and the surface of the support rod 225 is slidably connected with the inside of the limiting hole. The rotating adjusting screw 215 drives the center rack 214 to move inside the support plate 211, and then drives the gear 213 to rotate under the support of the gear rod 212, thereby driving the side rack 217 to move under the limiting effect inside the support plate 211, and the side rack 217 and the center rack 214 move in opposite directions, and at the same time drive the two T-shaped clamping circular plates 224 to approach each other, thereby clamping the two ends of the workpiece body 226, and the brush strip 33 can be used to clean the surface of the workpiece body 226, so as to ensure the quality of the QPQ anti-rust treatment of the workpiece body 226.

[0033] Embodiment 2

[0034] See also Figure 1-4 On the basis of the first embodiment, the processing mechanism 3 further comprises a top frame 31, the top frame 31 is fixedly connected to the top of the base 1, an electric push rod 32 is fixedly connected to the top of the top frame 31, a brush strip 33 is fixedly connected to the bottom end of the electric push rod 32, dust boxes 34 are fixedly connected to both sides of the brush strip 33, a second motor 35 is fixedly connected to the left end of the dust box 34, an electric rod 36 is fixedly connected to the right end of the second motor 35, a fan roller 37 is fixedly connected to the surface of the electric rod 36, a dust collecting plate 38 is arranged on the side of the dust collecting box 34, a bolt 39 is arranged inside the dust collecting plate 38, the surface of the bolt 39 is threadedly connected to the inside of the side of the dust collecting box 34, there are two dust collecting boxes 34, and dust suction ports are provided on the inner sides of the two dust collecting boxes 34.

[0035] Furthermore, a through hole is opened inside the dust collecting plate 38, and the surface of the bolt 39 passes through the through hole opened inside the dust collecting plate 38. During the cleaning process of the surface of the workpiece body 226, dust will be generated. The second motor 35 drives the electric rod 36 and the fan roller 37 to rotate, and then the dust is adsorbed into the dust collecting box 34 and attached to the dust collecting plate 38. After that, the dust collecting plate 38 only needs to be disassembled and cleaned.

[0036] In actual operation, when this device is used, during the rust prevention operation of the circular workpiece, in order to ensure the efficiency of the QPQ treatment, it is necessary to clean the surface of the circular workpiece of corresponding impurities, then the circular workpiece is placed on the T-shaped clamping circular plate 224, and then the adjusting screw rod 215 is rotated to drive the center rack 214 to move inside the support plate 211, thereby driving the gear 213 to rotate under the support of the gear rod 212, thereby driving the side rack 217 to move under the limiting effect inside the support plate 211, and the side rack 217 and the center rack 214 move in opposite directions, and at the same time drive the two T-shaped clamping circular plates 224 to approach each other, thereby clamping and clamping the two ends of the workpiece body 226;

[0037] In addition, when cleaning impurities on the surface of the workpiece body 226 for efficient QPQ rust prevention treatment, the first motor 222 drives the electric pole 223 and the T-shaped circular plate 224 to rotate, and drives the workpiece body 226 to rotate. In addition, the electric push rod 32 drives the brush strip 33 downward to approach the surface of the workpiece body 226 for corresponding friction, thereby cleaning impurities on the surface of the workpiece body 226. In this process, dust will be generated, and the second motor 35 drives the electric rod 36 and the fan roller 37 to rotate, thereby adsorbing the dust into the dust box 34 and attaching it to the dust collecting plate 38. After that, the dust collecting plate 38 only needs to be disassembled and cleaned.

[0038] 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 statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A device for QPQ treatment of workpieces to prevent rust, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a processing mechanism (3), and the bottom of the processing mechanism (3) is fixedly connected to a clamping mechanism (2); The clamping mechanism (2) comprises a movable component (21) and a locking component (22), wherein the locking component (22) is arranged on the top of the movable component (21); The movable component (21) comprises a support plate (211), wherein the support plate (211) is fixedly connected to the bottom end of the processing mechanism (3), and a gear rod (212) is rotatably connected inside the support plate (211), and a gear (213) is fixedly connected to the surface of the gear rod (212), and there are two gears (213), and the inner sides of the two gears (213) are meshedly connected with a center rack (214), and the right end of the center rack (214) is internally threadedly connected with an adjusting screw rod (215), and the outer surfaces of the two gears (213) are respectively meshedly connected with side racks (217), and the left end of the side rack (217) is fixedly connected with a connecting plate (216), and the right end of the side rack (217) and the left end of the center rack (214) are both fixedly connected with a connecting strip (218); The clamping assembly (22) comprises a clamping plate (221), wherein the clamping plate (221) is fixedly connected to the top of the connecting strip (218), a first motor (222) is fixedly connected to one side of the clamping plate (221), one end of the first motor (222) is fixedly connected to an electric pole (223), one end of the surface of the electric pole (223) is fixedly connected to a T-shaped clamping circular plate (224), there are two clamping plates (221), the left end of the right clamping plate (221) is fixedly connected to a support rod (225), there are two T-shaped clamping circular plates (224), and a workpiece body (226) is arranged between the two T-shaped clamping circular plates (224).

2. The device for QPQ treatment of workpiece rust prevention according to claim 1, characterized in that: A circular groove is provided in the middle of the support plate (211), and the surface of the gear (213) is located inside the circular groove.

3. The device for QPQ treatment of workpiece rust prevention according to claim 1, characterized in that: A guide groove is provided in the middle of the right side of the support plate (211), and the surface of the central rack (214) is slidably connected to the inside of the guide groove. Slide grooves are respectively provided inside the two ends of the left side of the support plate (211), and the surface of the side rack (217) is slidably connected to the inside of the slide groove.

4. The device for QPQ treatment of workpiece rust prevention according to claim 1, characterized in that: A limiting hole is provided on one side of the clamping plate (221), and the surface of the support rod (225) is slidably connected to the inside of the limiting hole.

5. The device for QPQ treatment of workpiece rust prevention according to claim 1, characterized in that: The processing mechanism (3) comprises a top frame (31), the top frame (31) is fixedly connected to the top of the base (1), an electric push rod (32) is fixedly connected inside the top of the top frame (31), a brush strip (33) is fixedly connected to the bottom of the electric push rod (32), dust boxes (34) are fixedly connected on both sides of the brush strip (33), a second motor (35) is fixedly connected to the left end of the dust box (34), an electric rod (36) is fixedly connected to the right end of the second motor (35), a fan roller (37) is fixedly connected to the surface of the electric rod (36), a dust collecting plate (38) is arranged on the side of the dust collecting box (34), a bolt (39) is arranged inside the dust collecting plate (38), and the surface of the bolt (39) is threadedly connected to the inside of the side of the dust collecting box (34).

6. The device for QPQ treatment of workpieces to prevent rust according to claim 5, characterized in that: There are two dust collecting boxes (34), and dust suction ports are provided inside the two dust collecting boxes (34).

7. The device for QPQ treatment of workpieces to prevent rust according to claim 5, characterized in that: A through hole is provided inside the dust collecting plate (38), and the surface of the bolt (39) penetrates through the through hole provided inside the dust collecting plate (38).

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