Metal bolt machining ejection mechanism

Abstract

The metal bolt machining ejection mechanism has the advantages that the elastic of the buffer spring is adjusted by screwing the adjusting bolt first, the buffer stroke between the stress plate and the connecting plate is adjusted, the adjusting plate is limited and adjusted by screwing the adjusting bolt, the stress of the stress plate is adjusted, the adjusting plate starts to move, the movement track of the adjusting plate is limited by the cooperation between the slide rail one, the slide rail two and the sliding block, the shaking of the adjusting plate is prevented, the ejection plate is stressed by the ejection rod one and the ejection rod two, the stress is buffered by the piston rod one, the piston rod two, the ejection spring one and the ejection spring two, the ejection rod one and the ejection rod two are ejected by the elasticity of the ejection rod one and the ejection rod two, and the stress of the ejection rod during the working process is buffered, the buffer degree of the equipment can be adjusted, and the service life of the ejection rod is protected.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of metal bolt processing, in particular to a metal bolt processing ejection mechanism. BACKGROUND

[0002] Bolts are widely used, generally composed of two parts of the head and the screw rod, and can be used with nuts, used for fastening two parts with holes. And the current bolt processing technology is also very mature, including multi-station cold header forming process, multi-station cold header can process raw materials into shaped bolts, and the cold header die generally has an ejection mechanism and a rebound mechanism. The ejection mechanism is used to eject the shaped product from the working area, and the rebound mechanism is used to rebound the ejection mechanism to the original position.

[0003] The existing mold is ejected by the rigid resistance of the machine top rod to the top plate or transition block of the ejection mechanism. Because the mold is a high-strength operation production tool in the manufacturing industry, the top plate will deform after long-term production and cannot be used. SUMMARY

[0004] The purpose of the present application is to provide a metal bolt processing ejection mechanism, which can realize buffering during the working process of the ejection rod by setting the adjusting device, the ejection device, the conveying device and the buffer adjusting device, and can adjust the buffering force of the equipment, thereby protecting the service life of the ejection rod and facilitating popularization.

[0005] In order to achieve the above-mentioned purpose of the application, the technical scheme adopted by the present application is:

[0006] A metal bolt processing ejection mechanism, comprising a shell, a top-out bin and an adjusting bin are arranged in the shell, a top-out device is fixedly arranged in the top-out bin, an adjusting device is fixedly arranged in the adjusting bin, and a top-out port is formed in the lower end surface of the shell;

[0007] The ejection device includes a fixed plate fixedly arranged on the top of the ejection bin, a fixing bolt 1 and a fixing bolt 2 are symmetrically provided on the upper surface of the fixing plate, the fixing plate is fixedly connected to the ejection bin by the fixing bolt 1 and the fixing bolt 2, a connecting block 1 and a connecting block 2 are symmetrically provided under the fixing plate, a connecting rod 1 and a connecting rod 2 are movably connected to the connecting block 1 and the connecting block 2 respectively, an ejection block is movably provided at one end of the connecting rod 1 and the connecting block 2 away from the connecting block 1 and the connecting block 2, an ejection spring 1 is fixed between the ejection blocks, and pistons are symmetrically provided under the fixing plate and on both sides of the connecting block 1 and the connecting block 2 Rod one and piston rod two, the piston rod one and piston rod two are fixed with an ejection plate at one end away from the fixed plate, an ejection spring two is fixed between the ejection plate and the fixed plate, the ejection spring two is sleeved on the piston rod one and piston rod two, connecting blocks three and four are symmetrically provided on the ejection plate and between the piston rod one and piston rod two, connecting rods three and four are movably provided on the connecting blocks three and four, the connecting rods three and four are movably provided on the ejection block at one end away from the connecting blocks three and four, and an ejection rod fixing groove one and an ejection rod fixing groove two are symmetrically provided under the ejection plate.

[0008] Furthermore, the adjusting device includes a slide rail 1 and a slide rail 2 symmetrically arranged on the inner wall of the adjusting bin and an adjusting slot 1 and an adjusting slot 2 symmetrically arranged at the bottom of the adjusting bin, the adjusting slot 1 and the adjusting slot 2 are internally threadedly connected with adjustment bolts, a slider is provided in the slide rail 1 and the slide rail 2, a fixing rod is fixed on the side of the slider away from the slide rail 1 and the slide rail 2, an adjusting plate is fixed on the end of the fixing rod away from the slider, a connecting plate is provided above the adjusting plate, an ejector rod 1 and an ejector rod 2 are symmetrically provided on the upper surface of the connecting plate, the ends of the ejector rod 1 and the ejector rod 2 away from the connecting plate pass through the shell and are fixed in the ejector rod fixing slot 1 and the ejector rod fixing slot 2, and a buffer adjusting device is fixed under the adjusting plate.

[0009] Furthermore, the buffer adjustment device includes a buffer rod inserted into the adjustment plate and the connecting plate, a force-bearing plate is fixed to one end of the buffer rod, an adjustment bolt is threadedly connected to the end of the buffer rod away from the force-bearing plate, a buffer spring is fixed between the force-bearing plate and the adjustment plate, and the buffer spring is sleeved on the buffer rod.

[0010] Furthermore, anti-slip pads are fixed on the inner walls of the ejector rod fixing groove 1 and the ejector rod fixing groove 2.

[0011] Furthermore, the anti-slip pad is provided with anti-slip lines.

[0012] Furthermore, the strength of the fixing bolt 1 and the fixing bolt 2 is 10.9 grade high-strength bolts.

[0013] The beneficial effects of the present invention are:

[0014] The present invention provides a metal bolt processing ejection mechanism. When the equipment is working, the elasticity of the buffer spring is adjusted by screwing the adjusting bolt, thereby adjusting the buffer stroke between the force-bearing plate and the connecting plate, and then the adjusting bolt is screwed to achieve limit adjustment of the adjusting plate, and then the force is adjusted by adjusting the force-bearing plate, and then the adjusting plate starts to move, and then the cooperation between the slide rail 1, the slide rail 2 and the slider is achieved to limit the movement trajectory of the adjusting plate to prevent the adjusting plate from shaking, and then the ejection rod 1 and the ejection rod 2 are subjected to force on the ejection plate, and then the piston rod 1, the piston rod 2, the ejection spring 1 and the ejection spring 2 buffer the compressed force, and then the ejection rod 1 and the ejection rod 2 are ejected by their own elasticity, finally achieving buffering during the working process of the ejection rod, and at the same time, the buffering force of the equipment can be adjusted, thereby protecting the service life of the ejection rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a metal bolt processing and ejection mechanism of the present invention;

[0016] Figure 2 For the present invention Figure 1 A magnified view of point A in the figure;

[0017] Figure 3 For the present invention Figure 1 Enlarged view of point B in FIG.

[0018] Reference table of accompanying symbols:

[0019] 1. Housing; 2. Ejector chamber; 3. Adjustment chamber; 4. Ejector device; 401. Fixing plate; 402. Fixing bolt 1; 403. Fixing bolt 2; 404. Connecting block 1; 405. Connecting block 2; 406. Connecting rod 1; 407. Connecting rod 2; 408. Ejector block; 409. Ejector spring 1; 410. Piston rod 1; 411. Piston rod 2; 412. Ejector plate; 413. Connecting block 3; 414. Connecting block 4; 415. Connecting rod 3; 416. Connecting rod 4; 417. Ejector rod fixing groove 1; 418, ejector rod fixing slot 2; 419, ejector spring 2; 5, adjusting device; 501, slide rail 1; 502, slide rail 2; 503, adjusting slot 1; 504, adjusting slot 2; 505, adjusting bolt; 506, slider; 507, fixing rod; 508, adjusting plate; 509, connecting plate; 510, ejector rod 1; 511, ejector rod 2; 512, buffer adjusting device; 5121, buffer rod; 5122, force plate; 5123, adjusting bolt; 5124, buffer spring; 6, ejector outlet. DETAILED DESCRIPTION

[0020] The following further describes specific embodiments of the present invention with reference to the accompanying drawings. Like components are denoted by like reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, and the terms "inward" and "outward" refer to directions toward or away from the geometric center of a particular component, respectively.

[0021] In order to make the content of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in which the same components are denoted by the same reference numerals.

[0022] Depend on Figures 1 to 3 As shown, a metal bolt processing ejection mechanism includes a shell 1, an ejection chamber 2 and an adjustment chamber 3 are provided in the shell 1, an ejection device 4 is fixed in the ejection chamber 2, an adjustment device 5 is fixed in the adjustment chamber 3, and an ejection outlet 6 is opened on the lower end surface of the shell 1.

[0023] The ejection device 4 comprises a fixed plate 401 fixedly arranged on the top of the ejection bin 2, and a fixed bolt one 402 and a fixed bolt two 403 are symmetrically arranged on the top of the fixed plate 401, the fixed plate 401 is fixedly connected with the ejection bin 2 through the fixed bolt one 402 and the fixed bolt two 403, a connecting block one 404 and a connecting block two 405 are symmetrically arranged on the bottom of the fixed plate 401, and a connecting rod one 406 and a connecting rod two 407 are movably connected on the connecting block one 404 and the connecting block two 405 respectively, an ejection block 408 is movably arranged on the end of the connecting rod one 406 and the connecting rod two 407 away from the connecting block one 404 and the connecting block two 405, an ejection spring one 409 is fixedly arranged between the ejection blocks 408, a piston rod one 410 and a piston rod two 411 are symmetrically arranged on the bottom of the fixed plate 401 and on both sides of the connecting block one 404 and the connecting block two 405, an ejection plate 412 is fixedly arranged on the end of the piston rod one 410 and the piston rod two 411 away from the fixed plate 401, an ejection spring two 419 is fixedly arranged between the ejection plate 412 and the fixed plate 401, the ejection spring two 419 is sleeved on the piston rod one 410 and the piston rod two 411, a connecting block three 413 and a connecting block four 414 are symmetrically arranged on the top of the ejection plate 412 and between the piston rod one 410 and the piston rod two 411, a connecting rod three 415 and a connecting rod four 416 are movably arranged on the connecting block three 413 and the connecting block four 414, the connecting rod three 415 and the connecting rod four 416 are movably arranged on the ejection block 408 away from the connecting block three 413 and the connecting block four 414, an ejection rod fixing groove one 417 and an ejection rod fixing groove two 418 are symmetrically arranged on the bottom of the ejection plate 412, and anti-skid pads are fixedly arranged on the inner walls of the ejection rod fixing groove one 417 and the ejection rod fixing groove two 418, and anti-skid lines are arranged on the anti-skid pads, the strength of the fixed bolt one 402 and the fixed bolt two 403 is 10.9 grade high-strength bolt, the ejection rod one 510 and the ejection rod two 511 bear force on the ejection plate 412, then the piston rod one 410, the piston rod two 411, the ejection spring one and the ejection spring two 419 buffer the pressure, and then the ejection rod one 510 and the ejection rod two 511 are ejected through the elasticity.

[0024] The adjusting device 5 comprises slide rails one 501 and two 502 symmetrically arranged on the inner wall of the adjusting bin 3, and adjusting grooves one 503 and two 504 symmetrically arranged at the bottom of the adjusting bin 3, the adjusting grooves one 503 and two 504 are threadedly connected with adjusting bolts 505, the slide rails one 501 and two 502 are slidably provided with slide blocks 506, the slide blocks 506 are fixedly provided with fixed rods 507 away from the slide rails one 501 and two 502, the fixed rods 507 are fixedly provided with adjusting plates 508 away from the slide blocks 506, the adjusting plates 508 are provided with connecting plates 509 above, the connecting plates 509 are symmetrically provided with ejection rods one 510 and two 511 above, the ejection rods one 510 and two 511 are fixedly arranged in the ejection rod fixing grooves one 417 and two 418 of the shell 1 away from the connecting plates 509, the adjusting plates 508 are fixedly provided with buffer adjusting devices 512 below, the buffer adjusting devices 512 comprise buffer rods 5121 inserted in the adjusting plates 508 and the connecting plates 509, the buffer rods 5121 are fixedly provided with force receiving plates 5122 at one end, the buffer rods 5121 are threadedly connected with adjusting bolts 5123 away from the force receiving plates 5122, the force receiving plates 5122 and the adjusting plates 508 are fixedly provided with buffer springs 5124, the buffer springs 5124 are sleeved on the buffer rods 5121, the elastic force of the buffer springs 5124 is adjusted by screwing the adjusting bolts 5123, thereby the buffer stroke between the force receiving plates 5122 and the connecting plates 509 is adjusted, then the adjusting plates 508 are adjusted by screwing the adjusting bolts 505, then the force receiving plates 5122 are adjusted, then the adjusting plates 508 start to move, then the adjusting plates 508 are limited in the movement track by the cooperation between the slide rails one 501 and two 502 and the slide blocks 506, thereby the shaking of the adjusting plates 508 is prevented, finally the buffer of the ejection rods during the working process is realized, and the buffer force of the equipment can be adjusted, thereby the service life of the ejection rods is prolonged.

[0025] The above merely describes the preferred embodiment of the present application and should not be used to limit the present application, any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A metal bolt processing ejection mechanism, comprising a housing (1), characterized in that: An ejection chamber (2) and an adjustment chamber (3) are provided in the housing (1); an ejection device (4) is fixedly provided in the ejection chamber (2); an adjustment device (5) is fixedly provided in the adjustment chamber (3); and an ejection outlet (6) is provided on the lower end surface of the housing (1); The ejection device (4) includes a fixed plate (401) fixedly arranged on the top of the ejection bin (2), a fixing bolt 1 (402) and a fixing bolt 2 (403) symmetrically arranged on the fixing plate (401), the fixing plate (401) is fixedly connected to the ejection bin (2) through the fixing bolt 1 (402) and the fixing bolt 2 (403), and a connecting block 1 (404) and a connecting block 2 (405) symmetrically arranged below the fixing plate (401), the connecting block 1 (404) and the connecting block The two (405) are movably connected with connecting rod one (406) and connecting rod two (407), and the connecting rod one (406) and connecting rod two (407) are movably provided with an ejection block (408) at one end away from the connecting block one (404) and the connecting block two (405). An ejection spring one (409) is fixed between the ejection blocks (408). Piston rod one (410) and piston rod two (411) are symmetrically provided below the fixed plate (401) and on both sides of the connecting block one (404) and the connecting block two (405). The piston rod 1 (410) and the piston rod 2 (411) are fixed with an ejection plate (412) at one end away from the fixed plate (401), and an ejection spring 2 (419) is fixed between the ejection plate (412) and the fixed plate (401), and the ejection spring 2 (419) is sleeved on the piston rod 1 (410) and the piston rod 2 (411), and a spring 2 (419) is symmetrically provided on the ejection plate (412) and between the piston rod 1 (410) and the piston rod 2 (411). Connecting block three (413) and connecting block four (414), connecting rod three (415) and connecting rod four (416) are movably provided on connecting block three (413) and connecting block four (414), and one end of connecting rod three (415) and connecting rod four (416) away from connecting block three (413) and connecting block four (414) is movably provided on ejection block (408), and ejection rod fixing groove one (417) and ejection rod fixing groove two (418) are symmetrically provided below ejection plate (412); The adjusting device (5) comprises a slide rail 1 (501) and a slide rail 2 (502) symmetrically arranged on the inner wall of the adjusting chamber (3) and an adjusting groove 1 (503) and an adjusting groove 2 (504) symmetrically arranged at the bottom of the adjusting chamber (3), wherein the adjusting groove 1 (503) and the adjusting groove 2 (504) are internally threadedly connected with an adjusting bolt (505), a slider (506) is slidably provided inside the slide rail 1 (501) and the slide rail 2 (502), and a fixing rod (507) is fixed on the side of the slider (506) away from the slide rail 1 (501) and the slide rail 2 (502), and the adjusting groove 1 (503) and the adjusting groove 2 (504) are internally threadedly connected with an adjusting bolt (505 ... a slider (506) is slidably provided inside the slide rail 1 (501) and the slide rail 2 (502), and the slider (506) is fixed with a fixing rod (507) on the side away from the slide rail 1 (501) and the slide rail 2 (502). An adjustment plate (508) is fixedly provided on one end of the fixing rod (507) away from the slider (506), a connecting plate (509) is provided above the adjustment plate (508), and an ejection rod 1 (510) and an ejection rod 2 (511) are symmetrically provided on the connecting plate (509), and the ends of the ejection rod 1 (510) and the ejection rod 2 (511) away from the connecting plate (509) pass through the housing (1) and are fixedly provided in the ejection rod fixing groove 1 (417) and the ejection rod fixing groove 2 (418), and a buffer adjustment device (512) is fixedly provided below the adjustment plate (508).

2. A metal bolt processing and ejection mechanism according to claim 1, characterized in that: The buffer adjustment device (512) comprises a buffer rod (5121) inserted into the adjustment plate (508) and the connecting plate (509); a force-bearing plate (5122) is fixedly provided at one end of the buffer rod (5121); an adjustment bolt (5123) is threadedly connected to one end of the buffer rod (5121) away from the force-bearing plate (5122); a buffer spring (5124) is fixedly provided between the force-bearing plate (5122) and the adjustment plate (508); and the buffer spring (5124) is sleeved on the buffer rod (5121).

3. The metal bolt processing and ejection mechanism according to claim 1, characterized in that: Anti-slip pads are fixedly provided on the inner walls of the ejector rod fixing groove 1 (417) and the ejector rod fixing groove 2 (418).

4. A metal bolt processing and ejecting mechanism according to claim 3, characterized in that: The anti-skid pad is provided with anti-skid patterns.

5. The metal bolt processing and ejection mechanism according to claim 1, characterized in that: The strength of the fixing bolt 1 (402) and the fixing bolt 2 (403) is 10.9 grade high strength bolts.

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