Mechanical conveying device for pin shaft forging

Abstract

The invention discloses a mechanical conveying device for pin shaft forging, which relates to the technical field of pin shaft processing and comprises a supporting mechanism, a transmission mechanism, a driven discharging mechanism and a feeding mechanism. According to the mechanical conveying device for pin shaft forging, a motor is matched with a gear transmission structure to drive a first roller and a second roller to rotate, so that two sets of conveying belts on the outer sides of the first roller and the second roller rotate reversely, pin shafts clamped by the inner sides of two sets of opposite clamping assemblies connected to the upper portions of the conveying belts move upwards, and transmission is achieved; the two clamping assemblies clamp the two ends, different in size, of the pin shaft, so that the clamping stability is guaranteed, when the first roller rotates, a transmission rod is driven by a belt transmission structure to synchronously rotate, the transmission rod drives a cam to synchronously rotate, the cam continuously extrudes a reciprocating sliding rod in the rotating time, and therefore the clamping stability is guaranteed. And after being pressed, the reciprocating sliding rod pushes the push block to move through the baffle to extrude the pin shaft clamped in the clamping assembly conveyed to one side of the push block, so that the pin shaft falls into the electric furnace from the other side of the push block.

Description

Technical Field

[0001] The invention relates to the technical field of pin processing, in particular to a mechanical transmission device for pin forging. Background Art

[0002] The pin is a kind of standardized fastener, which can be used for static fixed connection or relative movement with the connected parts. It is mainly used for the hinge of two parts to form a hinge connection. During its processing, a conveying device is needed to convey it to the inside of an electric furnace for forging. After searching, it is found that the mechanical conveying device in the prior art is typically such as a multifunctional belt-type mechanical conveying device with publication number CN105460533A, which is characterized in that: the multifunctional belt-type mechanical conveying device includes a support column, a redirecting wheel, a slideway, a rope locking device, a traction Wheel, unloading trolley, warehouse entrance, B slideway; among them: a support column is fixed on the leftmost side of the device, and a redirecting wheel is installed on the support column. In the horizontal position, slideway A and slideway B are installed between the support columns. Slideway A and slideway B are staggered front and back in the horizontal position, and slideway B is higher than the height of a redirecting wheel of slideway A. A rope locking device is provided at the left end of slideway B, and the rope locking device is higher than slideway B. An unloading trolley pulled by a conveyor belt is provided on slideway B. The belt passes around the traction wheel, redirecting wheel and unloading trolley from top to bottom in turn, and a warehouse entrance is provided under the unloading trolley. Its main features are ingenious structure, combination of transmission and unloading functions, multi-function, easy operation, clean unloading, good use effect, saving work links and reducing labor intensity.

[0003] In summary, most of the existing mechanical conveying devices are horizontal conveying devices, which cannot meet the conveying requirements of electric furnaces at a certain height. In order to prevent the workpiece from accidentally falling during the conveying process, the existing conveying devices usually have a limit mechanism, that is, manual limit operation and limit cancellation operation of the workpiece are required. In view of the above problems, the existing equipment needs to be improved. Summary of the invention

[0004] The object of the present invention is to provide a mechanical conveying device for pin forging, so as to solve the problem that most of the existing mechanical conveying devices mentioned in the above background technology are horizontal conveying and cannot meet the conveying requirements of electric furnaces with a certain height, and the existing conveying devices are usually provided with a limiting mechanism to prevent the workpiece from accidentally falling during the conveying process, that is, manual operation is required to limit the workpiece and cancel the limit of the workpiece.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a mechanical transmission device for pin forging, comprising a supporting mechanism, a transmission mechanism, a driven unloading mechanism and a loading mechanism.

[0006] The transmission mechanism includes a motor, a first roller, a second roller, a gear transmission structure, a conveyor belt, a clamping assembly and a frame, and the output end of the motor is connected to one end of the first roller, a second roller is arranged on one side of the first roller, and the first roller is connected to the second roller through a gear transmission structure, the first roller and the second roller are symmetrically arranged on the frame, and the first rollers are connected by a conveyor belt, and the second rollers are connected by a conveyor belt, a clamping assembly is arranged on the outer wall of the conveyor belt, and the clamping assembly includes a mounting block, a bottom plate, a mounting seat, a limit spring and a top plate, the opposite side walls of the mounting block are respectively connected to the bottom plate and the conveyor belt, and a mounting seat is arranged on the top of the bottom plate, a limit spring is arranged inside the mounting seat, and the top of the limit spring is connected to the top plate, and a pin is clamped between the top plate and the bottom plate.

[0007] Preferably, the supporting mechanism includes a unloading base, a supporting base, an extension plate, an adjusting rod and a foot cup, and a supporting base is provided on one side of the unloading base, and extension plates are provided on the outer sides of the unloading base and the supporting base, and the adjusting rod is threadedly connected to the extension plate, and the bottom of the adjusting rod is connected to the foot cup.

[0008] Preferably, the first roller and the second roller rotate in opposite directions, and the frames on one side of the first roller and the second roller are fixedly arranged on the top of the supporting base.

[0009] Preferably, the clamping components are arranged on the conveyor belt at equal intervals, and the clamping components are arranged correspondingly.

[0010] Preferably, the limit springs are distributed inside the mounting seat at equal intervals, and a telescopic guide rod is provided inside the limit spring.

[0011] Preferably, the driven unloading mechanism includes a mounting plate, a transmission rod, a belt transmission structure, a cam, a reciprocating slide rod, a hanging plate, a return spring, a baffle and a push block, and the mounting plate is arranged on the top of the frame, the mounting plate is connected with a transmission rod extending through the mounting plate, and the transmission rod is connected to the first roller through the belt transmission structure, the transmission rod is connected with a cam, and a reciprocating slide rod is arranged on the inner side of the cam, the reciprocating slide rod is arranged on the hanging plate, and the hanging plate is connected to one side of the baffle through a return spring, and a hanging plate is arranged on the other side of the baffle.

[0012] Preferably, the reciprocating slide rod is slidably connected to the hanging plate, and the hanging plate is fixedly connected to the bottom of the mounting plate.

[0013] Preferably, the return springs are symmetrically arranged on both sides of the reciprocating slide rod, and one end of the reciprocating slide rod away from the baffle is in sliding contact with the inner wall of the cam.

[0014] Preferably, the feeding mechanism comprises a bevel gear transmission structure, a driven rod, a push plate and a guide plate, and the driven rod is connected to the first roller through the bevel gear transmission structure, and a push plate is provided on the driven rod.

[0015] Preferably, two groups of push plates are provided, and the push plates are distributed on the driven rod in a ring array. The driven rod is rotatably connected to the guide plate, and the guide plate is symmetrically arranged on the inclined surface of the unloading base.

[0016] Compared with the prior art, the invention has the following beneficial effects: the mechanical transmission device for pin forging: (1) The present invention can effectively solve the problem that most of the existing mechanical conveying devices are horizontal conveying devices that cannot meet the conveying requirements of electric furnaces with a certain height through the cooperation of the transmission mechanism and the driven unloading mechanism, and the existing conveying devices usually have a limit mechanism to prevent the workpiece from accidentally falling during the conveying process, that is, the workpiece needs to be limited manually. The motor drives the first roller and the second roller to rotate under the cooperation of the gear transmission structure, so that the two groups of conveyor belts on the outer side rotate in the opposite direction, so that the pins clamped on the inner side of the two groups of opposite clamping assemblies connected above them move upward, thereby realizing transmission, and the two groups of clamping assemblies clamp the two ends of the pins of different sizes, thereby ensuring the stability of the clamping. When the first roller rotates, the belt transmission structure drives the transmission rod to rotate synchronously, so that the transmission rod drives the cam to rotate synchronously. When the cam rotates, it squeezes the reciprocating slide rod in series. After the reciprocating slide rod is pressed, the baffle plate pushes the push block to move to squeeze the pins clamped in the clamping assembly transmitted to one side, so that it falls from the other side to the inside of the electric furnace, thereby realizing the automatic cancellation of the limit, thereby improving the rationality of the device structure; (2) The present invention can effectively solve the problem of manual limitation of workpieces and inconvenient operation through the coordinated use of the transmission mechanism and the feeding mechanism. When the motor drives the first roller to rotate to lift and transport the pin shaft workpiece, the first roller drives the driven rod to rotate together through the bevel gear transmission structure, so that the push plate pushes a pin shaft located at the bottom of the unloading base to the inside of the corresponding clamping assembly on the conveyor belt to complete automatic limitation. Similarly, during the continued rotation, another set of push plates pushes the lower pin shaft to the inside of the clamping assembly, thereby realizing continuous automatic limiting clamping of the continuous pin shaft and effectively preventing the pin shaft from accidentally falling during the transmission process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an isometric view of a mechanical transmission device for forging a pin shaft according to the present invention; Figure 2 A mechanical transmission device for pin forging of the present invention Figure 1 The enlarged structural diagram at A in the middle; Figure 3It is an isometric view of a mechanical transmission device for forging a pin shaft according to the present invention; Figure 4 A mechanical transmission device for pin forging of the present invention Figure 3 The enlarged structural diagram at B in the middle; Figure 5 It is an isometric view of a mechanical transmission device for forging a pin shaft according to the present invention; Figure 6 This is a schematic diagram of the overall structure of a clamping assembly of a mechanical transmission device for pin forging according to the present invention; Figure 7 The present invention is a schematic diagram of the overall structure of a driven unloading mechanism of a mechanical transmission device for pin forging.

[0018] In the figure: 1, support mechanism; 101, unloading base; 102, support base; 103, extension plate; 104, adjustment rod; 105, foot cup; 2, transmission mechanism; 201, motor; 202, first roller; 203, second roller; 204, gear transmission structure; 205, conveyor belt; 206, clamping assembly; 2061, mounting block; 2062, bottom plate; 2063, mounting seat; 2064, limit Position spring; 2065, top plate; 207, frame; 3, driven unloading mechanism; 301, mounting plate; 302, transmission rod; 303, belt transmission structure; 304, cam; 305, reciprocating slide rod; 306, hanging plate; 307, return spring; 308, baffle; 309, push block; 4, feeding mechanism; 401, bevel gear transmission structure; 402, driven rod; 403, push plate; 404, guide plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-7 The present invention provides a technical solution: a mechanical transmission device for pin forging. Example

[0021] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, a support mechanism 1, a transmission mechanism 2, a driven unloading mechanism 3 and a loading mechanism 4, the transmission mechanism 2 includes a motor 201, a first roller 202, a second roller 203, a gear transmission structure 204, a conveyor belt 205, a clamping assembly 206 and a frame 207, and the output end of the motor 201 is connected to one end of the first roller 202, a second roller 203 is arranged on one side of the first roller 202, and the first roller 202 is connected to the second roller 203 through the gear transmission structure 204, the first roller 202 and the second roller 203 are symmetrically arranged on the frame 207, and the first rollers 202 are connected through the conveyor belt 205. At the same time, the second rollers 203 are connected by a conveyor belt 205, and a clamping assembly 206 is arranged on the outer wall of the conveyor belt 205, and the clamping assembly 206 includes a mounting block 2061, a bottom plate 2062, a mounting seat 2063, a limit spring 2064 and a top plate 2065. The opposite side walls of the mounting block 2061 are respectively connected to the bottom plate 2062 and the conveyor belt 205, and a mounting seat 2063 is arranged on the top of the bottom plate 2062, and a limit spring 2064 is arranged inside the mounting seat 2063, and the top of the limit spring 2064 is connected to the top plate 2065, and a pin is clamped between the top plate 2065 and the bottom plate 2062.

[0022] In a further embodiment, the first roller 202 and the second roller 203 rotate in opposite directions, and the frames 207 on one side of the first roller 202 and the second roller 203 are fixedly disposed on the top of the support base 102 .

[0023] In a further embodiment, the clamping assemblies 206 are arranged on the conveyor belt 205 at equal intervals, and the clamping assemblies 206 are arranged correspondingly.

[0024] In a further embodiment, the limit springs 2064 are evenly spaced and distributed inside the mounting seat 2063 , and a telescopic guide rod is disposed inside the limit spring 2064 .

[0025] In a further embodiment, the driven unloading mechanism 3 includes a mounting plate 301, a transmission rod 302, a belt transmission structure 303, a cam 304, a reciprocating slide 305, a hanging plate 306, a reset spring 307, a baffle 308 and a push block 309, and the mounting plate 301 is arranged on the top of the frame 207, the mounting plate 301 is connected with the transmission rod 302, and the transmission rod 302 is connected to the first roller 202 through the belt transmission structure 303, the transmission rod 302 is connected with the cam 304, and the reciprocating slide 305 is arranged on the inner side of the cam 304, the reciprocating slide 305 is arranged on the hanging plate 306, and the hanging plate 306 is connected to one side of the baffle 308 through the reset spring 307, and the hanging plate 306 is arranged on the other side of the baffle 308.

[0026] In a further embodiment, the reciprocating slide rod 305 is slidably connected to the hanging plate 306 , and the hanging plate 306 is fixedly connected to the bottom of the mounting plate 301 .

[0027] In a further embodiment, the return springs 307 are symmetrically arranged on both sides of the reciprocating slide 305 , and one end of the reciprocating slide 305 away from the baffle 308 is in sliding contact with the inner wall of the cam 304 .

[0028] In a further embodiment, the feeding mechanism 4 includes a bevel gear transmission structure 401 , a driven rod 402 , a push plate 403 and a guide plate 404 , and the driven rod 402 is connected to the first roller 202 through the bevel gear transmission structure 401 , and a push plate 403 is provided on the driven rod 402 .

[0029] In a further embodiment, two groups of push plates 403 are provided, and the push plates 403 are distributed in a circular array on the driven rod 402 , the driven rod 402 is rotatably connected to the guide plate 404 , and the guide plate 404 is symmetrically arranged on the inclined surface of the unloading base 101 .

[0030] Specifically, in the actual working process, the pins are firstly stacked on the support mechanism 1 in order, and then the power starter is connected, the motor 201 drives the first roller 202 to rotate, and when the first roller 202 rotates, the second roller 203 is synchronously driven to rotate through the gear transmission structure 204, so that the conveyor belt 205 on its outer side moves up, and when the conveyor belt 205 moves up, the first roller 202 drives the driven rod 402 to rotate together through the bevel gear transmission structure 401, so that the push plate 403 pushes a pin located at the bottom of the unloading base 101 to the inner side of the corresponding clamping assembly 206 on the conveyor belt 205 to complete automatic limiting, that is, the pin squeezes and pushes the top plate 2065 to move up to a suitable height, at this time, the top plate 2065 fixes the pin on the mounting seat 2 under the deformation action of the limit spring 2064. 063's interior, and thereby achieves limiting, then the conveyor belt 205 continues to move up to achieve conveying, and the feeding mechanism 4 repeats the above operation to continuously compensate for feeding, on the other hand, when the first roller 202 rotates, the transmission rod 302 is driven to rotate synchronously through the belt transmission structure 303, so that the transmission rod 302 drives the cam 304 to rotate synchronously, and the cam 304 rotates to squeeze one end of the reciprocating slide 305 in succession. After one end of the reciprocating slide 305 is compressed, the baffle 308 pushes the push block 309 to move and extrude the pin clamped in the clamping assembly 206 that is transmitted to it once, so that it enters the interior of the electric furnace for forging, and similarly, when the cam 304 is away from the reciprocating slide 305, the reciprocating slide 305 is reset under the rebound action of the reset spring 307, and such a reciprocating cycle can realize the automatic unloading of the pin. Example

[0031] This embodiment is a further description of the above embodiment. It should be understood that this embodiment includes all the aforementioned technical features and is further described in detail.

[0032] like Figure 1 , Figure 3 and Figure 5 As shown, in a further embodiment, the support mechanism 1 includes a blanking base 101, a support base 102, an extension plate 103, an adjusting rod 104 and a foot cup 105, and the support base 102 is arranged on one side of the blanking base 101, and extension plates 103 are arranged on the outer sides of the blanking base 101 and the support base 102, and the adjusting rod 104 is threadedly connected to the extension plate 103, and the bottom of the adjusting rod 104 is connected to the foot cup 105.

[0033] Specifically, the staff can adjust the height of the foot cup 105 by rotating the adjustment rod 104, that is, the device is positioned and auxiliary supported by the foot cup 105. The inclined surface of the unloading base 101 facilitates the pin shaft to automatically replenish and unload materials under the action of gravity.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical transmission device for pin forging, comprising a support mechanism (1), a transmission mechanism (2), a driven unloading mechanism (3) and a loading mechanism (4), characterized in that: The transmission mechanism (2) comprises a motor (201), a first roller (202), a second roller (203), a gear transmission structure (204), a conveyor belt (205), a clamping assembly (206) and a frame (207), wherein the output end of the motor (201) is connected to one end of the first roller (202), a second roller (203) is arranged on one side of the first roller (202), and the first roller (202) is connected to the second roller (203) via the gear transmission structure (204), the first roller (202) and the second roller (203) are symmetrically arranged on the frame (207), and the first rollers (202) are connected via the conveyor belt (205), and the second rollers (203) are connected via the The conveyor belt (205) is connected to the conveyor belt (205), and a clamping assembly (206) is arranged on the outer wall of the conveyor belt (205), and the clamping assembly (206) comprises a mounting block (2061), a bottom plate (2062), a mounting seat (2063), a limit spring (2064) and a top plate (2065), and the two opposite side walls of the mounting block (2061) are respectively connected to the bottom plate (2062) and the conveyor belt (205), and the top of the bottom plate (2062) is provided with a mounting seat (2063), and the inside of the mounting seat (2063) is provided with a limit spring (2064), and the top of the limit spring (2064) is connected to the top plate (2065), and a pin is clamped between the top plate (2065) and the bottom plate (2062).

2. A mechanical transmission device for pin forging according to claim 1, characterized in that: The support mechanism (1) comprises a material cutting base (101), a support base (102), an extension plate (103), an adjustment rod (104) and a foot cup (105), wherein the support base (102) is arranged on one side of the material cutting base (101), the extension plate (103) is arranged on the outer sides of the material cutting base (101) and the support base (102), and the adjustment rod (104) is threadedly connected to the extension plate (103), and the bottom of the adjustment rod (104) is connected to the foot cup (105).

3. A mechanical transmission device for pin forging according to claim 1, characterized in that: The first roller (202) and the second roller (203) rotate in opposite directions, and the frames (207) on one side of the first roller (202) and the second roller (203) are fixedly arranged on the top of the support base (102).

4. A mechanical transmission device for pin forging according to claim 1, characterized in that: The clamping assemblies (206) are arranged on the conveyor belt (205) at equal intervals, and the clamping assemblies (206) are arranged correspondingly.

5. The mechanical transmission device for pin forging according to claim 1, characterized in that: The limit springs (2064) are distributed at equal intervals inside the mounting seat (2063), and a telescopic guide rod is provided inside the limit spring (2064).

6. A mechanical transmission device for pin forging according to claim 1, characterized in that: The driven unloading mechanism (3) comprises a mounting plate (301), a transmission rod (302), a belt transmission structure (303), a cam (304), a reciprocating slide rod (305), a hanging plate (306), a return spring (307), a baffle (308) and a push block (309), wherein the mounting plate (301) is arranged on the top of the frame (207), the transmission rod (302) is connected through the mounting plate (301), and the transmission rod (302) The first roller (202) is connected to the transmission rod (302) via a belt transmission structure (303); a cam (304) is connected to the transmission rod (302); a reciprocating slide rod (305) is arranged on the inner side of the cam (304); the reciprocating slide rod (305) is arranged on a hanging plate (306); the hanging plate (306) is connected to one side of a baffle (308) via a return spring (307); and a hanging plate (306) is arranged on the other side of the baffle (308).

7. A mechanical transmission device for pin forging according to claim 6, characterized in that: The reciprocating slide rod (305) is slidably connected to the hanging plate (306), and the hanging plate (306) is fixedly connected to the bottom of the mounting plate (301).

8. A mechanical transmission device for pin forging according to claim 6, characterized in that: The return spring (307) is symmetrically arranged on both sides of the reciprocating slide rod (305), and one end of the reciprocating slide rod (305) away from the baffle plate (308) is in sliding contact with the inner wall of the cam (304).

9. A mechanical transmission device for pin forging according to claim 1, characterized in that: The feeding mechanism (4) comprises a bevel gear transmission structure (401), a driven rod (402), a push plate (403) and a guide plate (404), wherein the driven rod (402) is connected to the first roller (202) via the bevel gear transmission structure (401), and a push plate (403) is provided on the driven rod (402).

10. A mechanical transmission device for pin forging according to claim 9, characterized in that: The pusher plates (403) are provided in two groups, and the pusher plates (403) are distributed on the driven rod (402) in a ring array. The driven rod (402) is rotatably connected to the guide plate (404), and the guide plate (404) is symmetrically arranged on the inclined surface of the unloading base (101).

Images