Full-automatic needle valve body positioning pin hole special machine

Abstract

The invention discloses a full-automatic needle valve body positioning pin hole special machine which comprises a lathe bed main body, a power mechanism is installed on the front side of the lathe bed main body, an automatic feeding mechanism installed on the front side of the lathe bed main body is arranged above the power mechanism, and a clamp mechanism installed on the lathe bed main body is arranged on the right side of the automatic feeding mechanism in a matched mode. An electrical mechanism is fixedly installed on the front side of the lathe bed body. Through cooperation of the lathe bed body, the power mechanism, the automatic feeding mechanism, the clamp mechanism, the electrical mechanism and the automatic discharging mechanism, workpieces can be automatically pressed or loosened, fully automatically machined and automatically fed and discharged in the machining process, automation of the whole process is achieved, the automation degree is improved, meanwhile, automatic positioning can be achieved in the machining process, and the machining efficiency is improved. According to the needle valve body positioning pin machining device, original manual drilling machine machining is replaced, the precision and consistency of needle valve body positioning pin machining are improved, the labor intensity is reduced, multi-stage operation can be achieved by one person, the working efficiency is improved, and the use requirement is met.

Description

Technical Field

[0001] The invention relates to the technical field of needle valve body positioning pin holes, and in particular to a full-automatic needle valve body positioning pin hole special machine. Background Art

[0002] For many years, the processing of the positioning pin holes of the needle valve body of the injector pair has been done by drilling machines, and the operators have to manually load and unload and process them manually. This manual operation method has low repeatability positioning accuracy of the processed workpiece, high labor intensity, and low work efficiency, which cannot meet the use requirements. For this reason, we have proposed a fully automatic needle valve body positioning pin hole special machine. Summary of the invention

[0003] Based on the technical problems existing in the background technology, the present invention proposes a fully automatic needle valve body positioning pin hole special machine.

[0004] The present invention proposes a fully automatic needle valve body positioning pin hole special machine, which includes a bed body, a power mechanism is installed on the front side of the bed body, an automatic loading mechanism installed on the front side of the bed body is arranged above the power mechanism, a clamp mechanism installed on the bed body is arranged on the right side of the automatic loading mechanism, an electrical mechanism is fixedly installed on the front side of the bed body, an automatic unloading mechanism matched with the clamp mechanism is arranged on the right side of the bed body, a control program is built in the electrical mechanism, and the power mechanism, automatic loading mechanism, clamp mechanism and automatic unloading mechanism are all controlled and coordinated with the control program.

[0005] Preferably, the bed body includes a lower shell, a protective cover is fixedly installed on the top of the lower shell, a water pump motor bracket, an electric thin oil lubrication pump, a first distribution board and a high-speed centrifugal pump are fixedly installed in the lower shell, the top of the water pump motor bracket is fixedly connected to a machine tool cooling pump, the electric thin oil lubrication pump, the high-speed centrifugal pump and the machine tool cooling pump are all electrically connected to the first distribution board, a first mounting hole is opened on the rear side of the lower shell, a rear cover plate is installed in the first mounting hole, second mounting holes are opened on the inner walls of both sides of the lower shell, side covers are installed on both sides of the lower shell which match the corresponding second mounting holes respectively, a second distribution board located in the protective cover is fixedly installed on the top right side of the lower shell, and the second distribution board is electrically connected to the electrical mechanism.

[0006] Preferably, the power mechanism includes a fixed plate fixedly installed on the top front side of the lower shell, a cross slide rail is fixedly installed on the top of the fixed plate, an electric spindle base is fixedly installed on the sliding end of the cross slide rail, an electric spindle is installed in the electric spindle base, and a push plate is installed on the right side of the electric spindle.

[0007] Preferably, the clamp mechanism includes a base fixedly installed on the front side of the top of the lower shell body, and an angle plate, a pad plate, a guide block and a clamp bottom plate are installed on the top of the base in sequence from bottom to top, an inclined iron is embedded on the front side of the guide block, and an inclined material discharge trough is fixedly installed on the right side of the pad plate, a locating pin hole clamp is fixedly installed on the top of the clamp bottom plate, a locating pin hole clamp is installed on the left side of the top of the locating pin hole clamp, a male center pin is fixedly installed on the right side of the locating pin hole drilling plate, a female center pin is matched with the right side of the male center pin, a guide sleeve is installed on the right side of the top of the locating pin hole clamp, a guide sleeve sliding sleeve is arranged on the female center pin, a threaded sleeve on the female center pin is provided with a tightening cap, and an inner sleeve of the guide sleeve is provided with a push rod matching the female center pin.

[0008] Preferably, the automatic loading mechanism comprises two feeding columns fixedly mounted on the top of the lower shell body, the top ends of the two feeding columns are fixedly mounted with the same feeding bottom plate, the top of the feeding bottom plate is fixedly mounted with a feeding pad, the top of the feeding pad is mounted with a first dual-axis cylinder and a linear circular guide rail, the sliding end of the linear circular guide rail is mounted with an aluminum flip plate, the left side of the aluminum flip plate is matched with a flip plate handle, a feeding cylinder support is fixedly mounted on the right side of the top of the feeding pad, a feeding cylinder support plate is fixedly mounted on the top of the feeding cylinder support, a feeding cylinder is mounted on the feeding cylinder support plate, a material trough support plate mounted on the top of the feeding pad is matched with the right side of the aluminum flip plate, a material trough is opened on the material trough support plate, a feeding cylinder vertical plate mounted on the top of the lower shell body is provided on the right side of the feeding pad, and a mini cylinder is fixedly mounted on the left side of the feeding cylinder vertical plate; A rack is installed on the top of the feeding pad, and a connecting plate is fixedly connected to the end of the output shaft of the first double-axis cylinder, and the connecting plate is fixedly connected to one end of the rack. A second double-axis cylinder is fixedly installed on the front side of the feeding column located at the rear side, and a pushing cylinder vertical plate is installed on the end of the output shaft of the second double-axis cylinder, and a pushing plate is fixedly connected to the end of the output shaft of the pushing cylinder vertical plate, and a pushing groove is provided on the pushing plate, which cooperates with the pushing groove, and a needle valve body support is fixedly installed on the bottom of the feeding pad, and a first pusher claw and a second pusher claw are provided above the needle valve body support, and the first pusher claw and the second pusher claw are both installed with torsion springs matching them, a pull nail and a tension spring are provided on the push plate, and a flap is provided on the right side of the push plate.

[0009] Preferably, the automatic unloading mechanism includes a bracket arranged on the right side of the bed body, a table panel is fixedly installed on the top of the bracket, a long module is fixedly installed on the top of the table panel, a first connecting plate is fixedly installed on the movable end of the long module, a short module is fixedly installed on the top of the first connecting plate, a second connecting plate is fixedly installed on the top of the short module, two needle valve body disks are fixedly installed on the top of the second connecting plate, a ferrule is installed in the needle valve body disk, two connecting pipes connected to the interior of the needle valve body disk are embedded and fixed on the top of the needle valve body disk, a unloading barrel connected to the interior is arranged above the connecting pipe located on the far left, and the unloading barrel is located below the unloading trough and cooperates with it.

[0010] Preferably, the sliding end of the cross slide rail is fixedly connected to the electric spindle bottom plate, and the top of the electric spindle bottom plate is fixedly connected to the bottom of the electric spindle base.

[0011] Preferably, the machine tool cooling pump, high-speed centrifugal pump and electric thin oil lubrication pump are used to lubricate and cool the entire machine body.

[0012] Compared with the prior art, the present invention has the following beneficial effects: The present invention cooperates with the bed body, power mechanism, automatic loading mechanism, clamp mechanism, electrical mechanism and automatic unloading mechanism to automatically tighten or loosen the workpiece during the processing, perform fully automatic processing and automatically load and unload the workpiece, thereby realizing automation of the entire process and improving the degree of automation. At the same time, automatic positioning can be performed during the processing, replacing the original manual drilling machine processing, improving the accuracy and consistency of the needle valve body locating pin processing, reducing labor intensity, and being able to be operated by one person at multiple levels, thereby improving work efficiency and meeting usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural schematic diagram of a fully automatic needle valve body positioning pin hole special machine proposed by the present invention; Figure 2 It is a partial cross-sectional structural schematic diagram of a bed body of a fully automatic needle valve body positioning pin hole special machine proposed by the present invention; Figure 3 This is a schematic diagram of the structure of the power mechanism of a fully automatic needle valve body positioning pin hole special machine proposed by the present invention; Figure 4 This is a structural schematic diagram of a clamp mechanism for a fully automatic needle valve body positioning pin hole machine proposed by the present invention; Figure 5 for Figure 4 Schematic diagram of the left view structure; Figure 6 This is a structural schematic diagram of an automatic feeding mechanism of a fully automatic needle valve body positioning pin hole special machine proposed by the present invention; Figure 7 for Figure 6 Schematic diagram of the left view structure; Figure 8 The present invention provides a structural schematic diagram of an automatic unloading mechanism for a fully automatic needle valve body locating pin hole machine.

[0014] In the figure: 1. bed body; 101. water pump motor bracket; 102. side cover; 103. machine tool cooling pump; 104. lower shell; 105. protective cover; 106. second distribution board; 107. high-speed centrifugal pump; 108. rear cover; 109. first distribution board; 110. electric thin oil lubrication pump; 2. power mechanism; 201. cross slide; 202. electric spindle bottom plate; 203. electric spindle; 204. electric spindle base; 205. push Material plate; 206, fixed plate; 3, automatic feeding mechanism; 301, feeding column; 302, feeding bottom plate; 303, feeding pad; 304, flip handle; 305, linear circular guide; 306, aluminum flip; 307, first double-axis cylinder; 308, mini cylinder; 310, material trough; 311, feeding cylinder vertical plate; 312, feeding cylinder support plate; 313, feeding cylinder support; 314, push cylinder vertical plate; 315, second double-axis cylinder ; 316, rivet; 317, tension spring; 318, push plate; 319, first push claw; 320, second push claw; 321, torsion spring; 322, connecting plate; 323, rack; 325, trough support plate; 326, flap; 327, push trough; 328, needle valve body support; 4, fixture mechanism; 401, base; 402, positioning pin hole clamp body; 403, positioning pin hole drilling plate; 404, male centering pin; 405, female centering pin; 406, tight cap ; 407, guide sleeve; 408, ejector rod; 409, feed chute; 410, fixture bottom plate; 411, guide block; 412, inclined iron; 413, pad plate; 414, angle plate; 5, electrical mechanism; 6, automatic feed mechanism; 601, bracket; 602, table panel; 603, long module; 604, feed barrel; 605, ferrule; 606, needle valve body insert plate; 607, second connecting plate; 608, short module; 609, first connecting plate. DETAILED DESCRIPTION

[0015] The present invention will be further explained below in conjunction with specific embodiments.

[0016] Example Reference Figure 1-8 The present embodiment proposes a fully automatic needle valve body positioning pin hole special machine, including a bed body 1, a power mechanism 2 is installed on the front side of the bed body 1, an automatic feeding mechanism 3 installed on the front side of the bed body 1 is arranged above the power mechanism 2, a fixture mechanism 4 installed on the bed body 1 is arranged on the right side of the automatic feeding mechanism 3, an electrical mechanism 5 is fixedly installed on the front side of the bed body 1, an automatic unloading mechanism 6 cooperating with the fixture mechanism 4 is arranged on the right side of the bed body 1, a control program is built in the electrical mechanism 5, and the power mechanism 2, the automatic feeding mechanism 3, the fixture mechanism 4 and the automatic unloading mechanism 6 are all controlled and coordinated with the control program; The bed body 1 includes a lower shell 104, a protective cover 105 is fixedly installed on the top of the lower shell 104, a water pump motor bracket 101, an electric thin oil lubrication pump 110, a first distribution board 109 and a high-speed centrifugal pump 107 are fixedly installed in the lower shell 104, a machine tool cooling pump 103 is fixedly connected to the top of the water pump motor bracket 101, the electric thin oil lubrication pump 110, the high-speed centrifugal pump 107 and the machine tool cooling pump 103 are all electrically connected to the first distribution board 109, and a first mounting hole is opened on the rear side of the lower shell 104 , a rear cover plate 108 is installed in the first installation hole, second installation holes are opened on the inner walls of both sides of the lower shell 104, and side covers 102 respectively matched with the corresponding second installation holes are installed on both sides of the lower shell 104. A second distribution board 106 located in the protective cover 105 is fixedly installed on the top right side of the lower shell 104, and the second distribution board 106 is electrically connected to the electrical mechanism 5, wherein the machine tool cooling pump 103, the high-speed centrifugal pump 107 and the electric thin oil lubrication pump 110 are used to lubricate and cool the entire machine body; The power mechanism 2 includes a fixed plate 206 fixedly mounted on the top front side of the lower housing 104, a cross slide 201 fixedly mounted on the top of the fixed plate 206, an electric spindle base 204 fixedly mounted on the sliding end of the cross slide 201, an electric spindle 203 mounted in the electric spindle base 204, a push plate 205 mounted on the right side of the electric spindle 203, wherein the sliding end of the cross slide 201 is fixedly connected to the electric spindle bottom plate 202, the top of the electric spindle bottom plate 202 is fixedly connected to the bottom of the electric spindle base 204, and the cross slide 201 drives the electric spindle 203 to move in the X and Y directions under the control of the control program, thereby realizing the movement of the push plate 205; The fixture mechanism 4 includes a base 401 fixedly mounted on the front side of the top of the lower shell 104, and an angle plate 414, a pad plate 413, a guide block 411 and a fixture bottom plate 410 are installed on the top of the base 401 from bottom to top in sequence, an inclined iron 412 is embedded on the front side of the guide block 411, and an inclined material discharge trough 409 is fixedly mounted on the right side of the pad plate 413, a positioning pin hole clamp body 402 is fixedly mounted on the top of the fixture bottom plate 410, a positioning pin hole drilling plate 403 is installed on the top left side of the positioning pin hole clamp body 402, and a positive tip 404 is fixedly mounted on the right side of the positioning pin hole drilling plate 403, and the positive tip A female center 405 is provided on the right side of 404, and a guide sleeve 407 is installed on the right side of the top of the positioning pin hole clamp body 402. The guide sleeve 407 is slidably sleeved on the female center 405. A tight cap 406 is threadedly sleeved on the female center 405. A push rod 408 matching the female center 405 is sleeved inside the guide sleeve 407. The male center 404 and the female center 405 are used to accurately position the workpiece. The one-female-one-male double center structure eliminates the influence of the inconsistency of the workpiece precision on the processing in principle. The coordinated application of the inclined iron 412, the pad plate 413 and the angle plate 414 facilitates the adjustment of the centering of the workpiece. The automatic loading mechanism 3 is used to realize fully automatic loading and turning of workpieces. The automatic loading mechanism 3 includes two feeding columns 301 fixedly installed on the top of the lower shell 104. The top of the two feeding columns 301 is fixedly installed with the same feeding bottom plate 302. The top of the feeding bottom plate 302 is fixedly installed with a feeding pad 303. The top of the feeding pad 303 is installed with a first dual-axis cylinder 307 and a linear circular guide 305. The sliding end of the linear circular guide 305 is installed with an aluminum flip plate 306. The left side of the aluminum flip plate 306 is matched with a flip handle 304. A feeding cylinder support 313 is fixedly installed on the right side of the top of the feeding pad 303, a feeding cylinder support plate 312 is fixedly installed on the top of the feeding cylinder support 313, a feeding cylinder is installed on the feeding cylinder support plate 312, a material trough support plate 325 installed on the top of the feeding pad 303 is provided on the right side of the aluminum flip plate 306, a material trough 310 is provided on the material trough support plate 325, a feeding cylinder vertical plate 311 installed on the top of the lower shell 104 is provided on the right side of the feeding pad 303, and a mini cylinder 308 is fixedly installed on the left side of the feeding cylinder vertical plate 311; A rack 323 is installed on the top of the feeding pad 303, and a connecting plate 322 is fixedly connected to the output shaft end of the first double-axis cylinder 307, and the connecting plate 322 is fixedly connected to one end of the rack 323. A second double-axis cylinder 315 is fixedly installed on the front side of the feeding column 301 at the rear side, and a push cylinder vertical plate 314 is installed on the output shaft end of the second double-axis cylinder 315. A push plate 318 is fixedly connected to the output shaft end of the push cylinder vertical plate 314. A material pushing groove 327 is provided, and the material pushing groove 327 cooperates with the material groove 310. A needle valve body support 328 is fixedly installed at the bottom of the feeding pad 303. A first pusher claw 319 and a second pusher claw 320 are provided above the needle valve body support 328. The first pusher claw 319 and the second pusher claw 320 are both provided with a torsion spring 321 that cooperates with them. A pull nail 316 and a tension spring 317 are provided on the push plate 318. A flap 326 is provided on the right side of the push plate 318. The automatic unloading mechanism 6 includes a bracket 601 arranged on the right side of the bed body 1, a table panel 602 is fixedly installed on the top of the bracket 601, a long module 603 is fixedly installed on the top of the table panel 602, a first connecting plate 609 is fixedly installed on the moving end of the long module 603, a short module 608 is fixedly installed on the top of the first connecting plate 609, a second connecting plate 607 is fixedly installed on the top of the short module 608, two needle valve body insert discs 606 are fixedly installed on the top of the second connecting plate 607, a ferrule 605 is installed in the needle valve body insert disc 606, two connecting pipes connected to the inside of the needle valve body insert disc 606 are embedded and fixed on the top, a unloading barrel 604 connected to the inside is arranged above the connecting pipe located on the far left, and the unloading barrel 604 is located below the unloading trough 409 and cooperates with it, wherein the long module 603 and the short module 608 are driven to move under the control of the control program, thereby realizing automatic unloading and inserting discs; This embodiment cooperates with the bed body 1, the power mechanism 2, the automatic loading mechanism 3, the clamp mechanism 4, the electrical mechanism 5 and the automatic unloading mechanism 6. It can automatically tighten or loosen the workpiece during the processing, perform fully automatic processing and automatically load and unload the workpiece, thereby realizing automation of the entire process and improving the degree of automation. At the same time, it can automatically position during the processing, replacing the original manual drilling machine processing, improving the accuracy and consistency of the needle valve body locating pin processing, reducing labor intensity, and can be operated by one person at multiple levels, thereby improving work efficiency and meeting usage requirements.

[0017] In this embodiment, the whole special machine is lubricated and cooled by the cooperation of the machine tool cooling pump 103, the high-speed centrifugal pump 107 and the electric thin oil lubrication pump 110. When in use, the workpiece to be processed is placed in the automatic feeding mechanism 3, and the workpiece is automatically fed and turned over by the components on the automatic feeding mechanism 3. At the same time, the control program controls the cross slide 201 to drive the electric spindle 203 to move in the X and Y directions, and the electric spindle 203 drives the push plate 205 to move and push the workpiece on the automatic feeding mechanism 3 to the clamping mechanism 4. The positive centering 404 and the negative centering 405 in the clamping mechanism 4 accurately position the processed workpiece. The one-yin-one-yang double centering structure of the positive centering 404 and the negative centering 405 is used to eliminate the influence of the inconsistency of the workpiece accuracy on the processing in principle. At the same time, the centering of the workpiece is adjusted in cooperation with the inclined iron 412, the pad plate 413 and the angle plate 414 to achieve the effect of effectively positioning the workpiece. By automatically positioning during the processing, the processing accuracy is improved, and the original manual drilling machine processing is replaced. At the same time, the control program is used to control the movement of the long module 603 and the short module 608 to drive the needle valve body insert disk 606. When the lower barrel 604 is aligned with the lower trough 409, the control of the long module 603 and the short module 608 is stopped, and the components on the clamp mechanism 4 push the positioned workpiece into the lower barrel 604 through the lower trough 409. The workpiece enters the needle valve body insert disk 606 through the corresponding connecting pipe and performs the insert disk operation, thereby realizing automatic unloading and inserting of the workpiece, achieving the purpose of fully automatic processing and automatic loading and unloading, improving the accuracy and consistency of the needle valve body locating pin processing, and reducing labor intensity.

[0018] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fully automatic needle valve body positioning pin hole special machine, characterized in that: The invention comprises a bed body (1), wherein a power mechanism (2) is installed on the front side of the bed body (1), an automatic feeding mechanism (3) installed on the front side of the bed body (1) is arranged above the power mechanism (2), a clamp mechanism (4) installed on the bed body (1) is arranged on the right side of the automatic feeding mechanism (3), an electrical mechanism (5) is fixedly installed on the front side of the bed body (1), an automatic unloading mechanism (6) matched with the clamp mechanism (4) is arranged on the right side of the bed body (1), a control program is built in the electrical mechanism (5), and the power mechanism (2), the automatic feeding mechanism (3), the clamp mechanism (4) and the automatic unloading mechanism (6) are all controlled and matched with the control program.

2. The fully automatic needle valve body positioning pin hole special machine according to claim 1, characterized in that: The bed body (1) comprises a lower shell (104), a protective cover (105) is fixedly installed on the top of the lower shell (104), a water pump motor bracket (101), an electric thin oil lubrication pump (110), a first distribution board (109) and a high-speed centrifugal pump (107) are fixedly installed in the lower shell (104), a machine tool cooling pump (103) is fixedly connected to the top of the water pump motor bracket (101), and the electric thin oil lubrication pump (110), the high-speed centrifugal pump (107) and the machine tool cooling pump (103) are all connected to the first distribution board. The lower housing (104) is electrically connected to a plate (109), a first mounting hole is opened on the rear side of the lower housing (104), a rear cover plate (108) is installed in the first mounting hole, second mounting holes are opened on the inner walls of both sides of the lower housing (104), side cover plates (102) respectively matched with the corresponding second mounting holes are installed on both sides of the lower housing (104), a second distribution board (106) located in the protective cover (105) is fixedly installed on the top right side of the lower housing (104), and the second distribution board (106) is electrically connected to the electrical mechanism (5).

3. The fully automatic needle valve body positioning pin hole special machine according to claim 2, characterized in that: The power mechanism (2) comprises a fixing plate (206) fixedly mounted on the top front side of the lower housing (104); a cross slide rail (201) is fixedly mounted on the top of the fixing plate (206); an electric spindle base (204) is fixedly mounted on the sliding end of the cross slide rail (201); an electric spindle (203) is mounted in the electric spindle base (204); and a push plate (205) is mounted on the right side of the electric spindle (203).

4. The fully automatic needle valve body positioning pin hole special machine according to claim 2, characterized in that: The clamp mechanism (4) comprises a base (401) fixedly mounted on the front side of the top of the lower shell (104); an angle plate (414), a pad plate (413), a guide block (411) and a clamp base plate (410) are mounted on the top of the base (401) in order from bottom to top; an inclined iron (412) is embedded on the front side of the guide block (411); a slanted material discharge trough (409) is fixedly mounted on the right side of the pad plate (413); a positioning pin hole clamp body (402) is fixedly mounted on the top of the clamp base plate (410); and the positioning pin hole clamp body (402) is fixedly mounted on the top of the clamp base plate (410). The left side of the top of (402) is installed on a drilling plate (403) with a positioning pin hole, the right side of the drilling plate (403) with a male centering pin (404) is fixedly installed, the right side of the male centering pin (404) is matched with a female centering pin (405), and the right side of the top of the positioning pin hole clamp body (402) is installed with a guide sleeve (407), the guide sleeve (407) is slidably sleeved on the female centering pin (405), the threaded sleeve on the female centering pin (405) is provided with a tightening cap (406), and the inner sleeve of the guide sleeve (407) is provided with a push rod (408) matched with the female centering pin (405).

5. The fully automatic needle valve body positioning pin hole special machine according to claim 2, characterized in that: The automatic feeding mechanism (3) comprises two feeding columns (301) fixedly mounted on the top of the lower housing (104); a same feeding base plate (302) is fixedly mounted on the top of the two feeding columns (301); a feeding pad (303) is fixedly mounted on the top of the feeding base plate (302); a first double-axis cylinder (307) and a linear circular guide rail (305) are mounted on the top of the feeding pad (303); an aluminum turning plate (306) is mounted on the sliding end of the linear circular guide rail (305); a turning plate handle (304) is provided on the left side of the aluminum turning plate (306); and a first double-axis cylinder (307) and a linear circular guide rail (305) are mounted on the top of the feeding pad (303). A feeding cylinder support (313) is fixedly installed on the right side of the upper part, a feeding cylinder support plate (312) is fixedly installed on the top of the feeding cylinder support (313), a feeding cylinder is installed on the feeding cylinder support plate (312), a trough support plate (325) installed on the top of the feeding pad (303) is provided on the right side of the aluminum flip plate (306), a trough support plate (325) is provided with a trough (310), a feeding cylinder vertical plate (311) installed on the top of the lower shell (104) is provided on the right side of the feeding pad (303), and a mini cylinder (308) is fixedly installed on the left side of the feeding cylinder vertical plate (311); A rack (323) is installed on the top of the feeding pad (303); a connecting plate (322) is fixedly connected to the end of the output shaft of the first double-axis cylinder (307); the connecting plate (322) is fixedly connected to one end of the rack (323); a second double-axis cylinder (315) is fixedly installed on the front side of the feeding column (301) located at the rear side; a push cylinder vertical plate (314) is installed on the end of the output shaft of the second double-axis cylinder (315); a push plate (318) is fixedly connected to the end of the output shaft of the push cylinder vertical plate (314); a push plate (318) is provided on the push plate (318) A material pushing groove (327) is provided, the material pushing groove (327) cooperates with the material groove (310), a needle valve body support (328) is fixedly installed at the bottom of the feeding pad (303), a first push claw (319) and a second push claw (320) are cooperatedly arranged above the needle valve body support (328), the first push claw (319) and the second push claw (320) are both installed with torsion springs (321) that cooperate therewith, a pull nail (316) and a tension spring (317) are cooperatedly arranged on the push plate (318), and a flap (326) is cooperatedly arranged on the right side of the push plate (318).

6. The fully automatic needle valve body positioning pin hole special machine according to claim 4, characterized in that: The automatic unloading mechanism (6) comprises a bracket (601) arranged on the right side of the bed body (1), a table panel (602) is fixedly installed on the top of the bracket (601), a long module (603) is fixedly installed on the top of the table panel (602), a first connecting plate (609) is fixedly installed on the movable end of the long module (603), a short module (608) is fixedly installed on the top of the first connecting plate (609), a second connecting plate (607) is fixedly installed on the top of the short module (608), two needle valve body insert plates (606) are fixedly installed on the top of the second connecting plate (607), a ferrule (605) is installed in the needle valve body insert plate (606), two connecting pipes connected to the interior of the needle valve body insert plate (606) are embedded and fixed on the top of the needle valve body insert plate (606), and a unloading barrel (604) connected to the interior is arranged above the leftmost connecting pipe, and the unloading barrel (604) is located below the unloading trough (409) and cooperates with it.

7. The fully automatic needle valve body positioning pin hole special machine according to claim 3, characterized in that: The sliding end of the cross slide rail (201) is fixedly connected to the electric spindle bottom plate (202), and the top of the electric spindle bottom plate (202) is fixedly connected to the bottom of the electric spindle base (204).

8. The fully automatic needle valve body positioning pin hole special machine according to claim 2, characterized in that: The machine tool cooling pump (103), the high-speed centrifugal pump (107) and the electric thin oil lubrication pump (110) are used to lubricate and cool the entire machine body.

Images