Wire spring hole feeding device

Abstract

The invention discloses a wire spring hole blanking device, and relates to the technical field of wire spring hole production and processing. The wire spring hole blanking device comprises a transmission mechanism, the transmission mechanism comprises a base, the number of the bases is two, the two bases are arranged front and back, the upper ends of the two bases are commonly fixedly connected with the base, a blanking mechanism is arranged in front of the transmission mechanism, the blanking mechanism comprises a blanking plate, the rear surface of the blanking plate is fixedly connected with the base, the upper end surface of the blanking plate is fixedly connected with the upper plate, a rear groove is provided on the rear side of the upper end surface of the blanking plate, the rear groove penetrates the blanking plate, the cross section of the rear groove presents a cross shape, a transverse groove is provided on the upper side of the front surface of the blanking plate, the transverse groove is provided in the left and right directions and penetrates the blanking plate, the transverse groove is connected with the rear groove, and a cutting rod is sleeved inside the lower end of the rear groove. The wire spring hole blanking device, after losing the pulling of the rear end wire, the wire spring hole as a whole will automatically fall off from the device from the front end, thereby improving the blanking efficiency of the device and being simple to operate.

Description

Technical Field

[0001] The invention relates to the technical field of wire spring hole production and processing, in particular to a wire spring hole blanking device. Background Art

[0002] The full name of the wire spring jack is single-leaf rotary hyperbolic wire spring jack, which is a high-reliability jack component used on electrical connectors (i.e. connectors). It has low insertion and extraction force, low contact resistance and high reliability. Hyperbolic wire spring jacks are mainly used in connectors for various key equipment.

[0003] At present, most of the wire spring hole blanking devices on the market require manual blanking. The efficiency of manual blanking will decrease with the extension of time. There are many factors that affect the efficiency, which is very inconvenient. Therefore, a wire spring hole blanking device is urgently needed to solve the above-mentioned problems. Summary of the invention

[0004] The object of the present invention is to provide a wire spring hole blanking device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wire spring hole blanking device, comprising a transmission mechanism, the transmission mechanism comprising a base, the number of the bases is two, the two bases are arranged front and back, the upper ends of the two bases are commonly fixedly connected to the base, a blanking mechanism is arranged in front of the transmission mechanism, the blanking mechanism comprises a blanking plate, the rear surface of the blanking plate is fixedly connected to the base, the upper end surface of the blanking plate is fixedly connected to the upper plate, the upper end surface of the blanking plate is provided with a rear groove on the rear side, the rear groove penetrates the blanking plate, and the cross-section of the rear groove is cross-shaped. A transverse groove is provided on the upper side of the front surface of the blanking plate, the transverse groove is provided in the left and right directions and passes through the blanking plate, the transverse groove is connected with the rear groove, a cutting rod 1 is sleeved inside the lower end of the rear groove, the cross-section of the cutting rod 1 is cross-shaped and is adapted to the rear groove, the upper side of the rear end of the cutting rod 1 is clamped by the lower side of the rear end of the rear groove; a clamping mechanism is provided in front of the blanking mechanism; a tangent cylinder mechanism is provided directly below the blanking mechanism, the tangent cylinder mechanism includes a tangent cylinder, an air column is fixedly installed on the upper end of the tangent cylinder, the upper end of the air column is opposite to the lower end of the cutting rod 1 and is adapted to it.

[0006] Preferably, a slide seat is fixedly connected to the upper end of the base, a movable seat is slidably connected to the upper side of the slide seat, a limiting rail is fixedly connected to the left surface of the slide seat, and a left end protrusion of the movable seat is inserted into and fits into the right groove of the limiting rail.

[0007] Preferably, a cutting rod 2 is arranged above the cutting rod 1, and the cutting rod 2 is sleeved into the upper end of the rear groove and adapted to the rear groove, the lower surface of the cutting rod 2 is suspended, and a cross bar is arranged in front of the cutting rod 2, and the cross bar is correspondingly embedded in the interior of the cross groove and fixedly connected to the cross groove, the upper side of the front end of the cutting rod 2 is clamped in the middle of the upper surface of the cross bar, and a cutting hole is opened in the middle of the front surface of the cross bar, and the cutting hole passes through the cross bar and extends backward to pass through the cutting rod 2.

[0008] Preferably, a wire post one is fixedly sleeved inside the cutting hole on the second cutting rod, and a hole is penetrated on the surface of the wire post one for the wire to pass through, and a clamping seat is fixedly connected to the lower side of the rear end of the wire post one, and the clamping seat is located behind the second cutting rod and its front surface is fixedly connected to the second cutting rod, and the clamping seat clamps the wire post one, and a wire post two is fixedly sleeved inside the cutting hole on the cross bar, and a hole is penetrated on the surface of the wire post two for the wire to pass through, the wire post two is directly opposite to the wire post one and the holes on it are also directly opposite, and the front end of the wire post two extends out of the cutting hole and a wire spring hole is sleeved on the outside.

[0009] Preferably, the clamping mechanism includes a clamping plate, and the left and right sides of the rear surface of the clamping plate are fixedly connected with clamping columns, the rear end of the clamping column is correspondingly inserted into the blanking plate, and the outer side of the rear end of the clamping column is fixedly sleeved with a leather ring, and the leather ring is clamped in the inside of the blanking plate, and a front groove is opened in the middle of the front surface of the clamping plate, and a groove plate is clamped at the upper end of the front groove, and a concave ring groove is opened in the middle of the upper end of the groove plate, and the concave ring groove is semicircular, and the concave ring groove is opposite to the second wire column and clamps the second wire column from the bottom.

[0010] Preferably, the inner side walls of the concave annular groove are provided with concave grooves on the left and right sides, a spring is fixedly connected to the middle of the inner wall of the concave groove, a clamp is fixedly connected to the end of the spring away from the concave groove, the end of the clamp close to the concave groove is inserted into the concave groove and adapted to the concave groove, an inclined surface is provided at the end of the clamp extending out of the outside of the concave groove, and the rear end of the inclined surface is inclined toward the center of the concave annular groove.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] (1) In the wire spring hole feeding device, the wire transmitted forward by the moving seat will correspond to the holes opened inside the wire column one and the wire column two. After the mechanism on the front side of the device has installed the inner sleeve and the front sleeve of the wire spring hole correspondingly, by starting the wire cutting cylinder, the air column will rise and insert into the inside of the rear groove and touch the bottom of the cutting rod one, and then drive the upper side of the cutting rod one to squeeze the cutting rod two, which will cause the wire column one and the wire column two that were originally facing each other to be misaligned, so that the wire is automatically cut off by shear force. There is a wire spring hole at the front end of the wire spring hole. After the pull of the rear end wire is lost, the wire spring hole as a whole will automatically fall off from the device from the front end, thereby improving the feeding efficiency of the device and simplifying the operation.

[0013] (2) The wire spring hole blanking device is designed with a clamping plate inside the concave annular groove. When the inner sleeve and the front sleeve are installed from the front end and inserted into the wire, the rear ends of the inner sleeve and the front sleeve will first contact the inclined surface of the clamping plate, so that the rear ends of the inner sleeve and the front sleeve are guided to the center along the inclined surface of the clamping plate, thereby assisting the front sleeve and the inner sleeve to align, improving the accuracy of the device docking. At the same time, the clamping plate can also provide auxiliary clamping before the inner sleeve and the front sleeve are firmly installed, thereby improving the stability of the device when connecting the wire spring hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention;

[0015] Figure 2 It is a schematic diagram of the tangent cylinder mechanism of the present invention;

[0016] Figure 3 It is a schematic diagram of the transmission mechanism of the present invention;

[0017] Figure 4 It is a schematic diagram of the rear tank of the present invention;

[0018] Figure 5 This is a second schematic diagram of the cutting rod of the present invention;

[0019] Figure 6 This is a schematic diagram of the position of the wire spring hole of the present invention;

[0020] Figure 7 This is a schematic diagram of a connection of a wire pole of the present invention;

[0021] Figure 8 It is a schematic diagram of the clamping mechanism of the present invention;

[0022] Fig. 9 It is a schematic diagram of the interior of the concave annular groove of the present invention.

[0023] In the figure: 1. transmission mechanism; 101. base; 102. base; 103. slide seat; 104. moving seat; 105. limit rail; 2. unloading mechanism; 201. unloading plate; 202. upper plate; 203. rear groove; 204. transverse groove; 205. cutting rod one; 206. cutting rod two; 207. transverse rod; 208. cutting hole; 209. wire column one; 210. clamping seat; 211. wire column two; 212. wire spring hole; 3. clamping mechanism; 301. clamping plate; 302. clamping column; 303. leather ring; 304. front groove; 305. groove plate; 306. concave ring groove; 307. concave groove; 308. spring; 309. clamping plate; 4. tangent cylinder mechanism; 401. tangent cylinder; 402. air column. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-9 The present invention provides a technical solution: a wire spring hole blanking device, comprising a transmission mechanism 1, the transmission mechanism 1 comprises a base 101, the number of the bases 101 is two, the two bases 101 are arranged front and back, the upper ends of the two bases 101 are fixedly connected with a base 102, a blanking mechanism 2 is arranged in front of the transmission mechanism 1, the blanking mechanism 2 comprises a blanking plate 201, the rear surface of the blanking plate 201 is fixedly connected with the base 102, the upper end surface of the blanking plate 201 is fixedly connected with an upper plate 202, a rear groove 203 is opened on the rear side of the upper end surface of the blanking plate 201, the rear groove 203 penetrates the blanking plate 201, the cross section of the rear groove 203 is cross-shaped, and the front surface of the blanking plate 201 is fixedly connected with the base 102. A transverse groove 204 is provided on the upper side of the surface, which is opened in the left and right directions and passes through the blanking plate 201, and the transverse groove 204 is connected to the rear groove 203. A cutting rod 205 is sleeved inside the lower end of the rear groove 203. The cross-section of the cutting rod 205 is cross-shaped and adapted to the rear groove 203, and the upper side of the rear end of the cutting rod 205 is clamped by the lower side of the rear end of the rear groove 203; a clamping mechanism 3 is provided in front of the blanking mechanism 2; a tangent cylinder mechanism 4 is provided directly below the blanking mechanism 2, and the tangent cylinder mechanism 4 includes a tangent cylinder 401, and a gas column 402 is fixedly installed on the upper end of the tangent cylinder 401, and the upper end of the gas column 402 is opposite to the lower end of the cutting rod 205 and adapted thereto.

[0026] The upper end of the base 102 is fixedly connected to a slide seat 103, and the upper part of the slide seat 103 is slidably connected to a moving seat 104. The moving seat 104 is electrically controlled to move forward and backward along the slide seat 103. The left surface of the slide seat 103 is fixedly connected to a limiting rail 105. The left end protrusion of the moving seat 104 is inserted into and fits into the right groove of the limiting rail 105. The limiting rail 105 provides an auxiliary limiting effect for the forward and backward sliding of the moving seat 104.

[0027] A cutting rod 206 is arranged above the cutting rod 1 205. The cutting rod 206 is inserted into the upper end of the rear groove 203 and adapted to the rear groove 203. The lower surface of the cutting rod 206 is suspended. A cross bar 207 is arranged in front of the cutting rod 206. The cross bar 207 is correspondingly embedded in the interior of the cross groove 204 and is fixedly connected to the cross groove 204. The upper side of the front end of the cutting rod 206 is clamped in the middle of the upper surface of the cross bar 207. A cutting hole 208 is opened in the middle of the front surface of the cross bar 207. The cutting hole 208 penetrates the cross bar 207 and extends backward to penetrate the cutting rod 206.

[0028] A wire post 1 209 is fixedly sleeved inside the cutting hole 208 on the cutting rod 206, and a hole is penetrated on the surface of the wire post 1 209 for the wire to pass through. A clamping seat 210 is fixedly connected to the lower side of the rear end of the wire post 1 209. The clamping seat 210 is located behind the cutting rod 206 and its front surface is fixedly connected to the cutting rod 206. The clamping seat 210 clamps the wire post 1 209. A wire post 211 is fixedly sleeved inside the cutting hole 208 on the cross bar 207, and a hole is penetrated on the surface of the wire post 211 for the wire to pass through. The wire post 211 is directly opposite to the wire post 1 209 and the holes on it are also directly opposite. The front end of the wire post 211 extends out of the cutting hole 208 and a wire spring hole 212 is sleeved on the outside.

[0029] The clamping mechanism 3 includes a clamping plate 301, and the left and right sides of the rear surface of the clamping plate 301 are fixedly connected with clamping columns 302, the rear end of the clamping column 302 is correspondingly inserted into the blanking plate 201, and the outer side of the rear end of the clamping column 302 is fixedly sleeved with a leather ring 303, and the leather ring 303 is clamped in the inside of the blanking plate 201, and a front groove 304 is opened in the middle of the front surface of the clamping plate 301, and a groove plate 305 is clamped at the upper end of the front groove 304. A concave annular groove 306 is opened in the middle of the upper end of the groove plate 305, and the concave annular groove 306 is semicircular, and the concave annular groove 306 is opposite to the wire column 211 and clamps the wire column 211 from the bottom.

[0030] The inner side walls of the concave annular groove 306 are both provided with concave grooves 307 inwardly, a spring 308 is fixedly connected to the middle of the inner wall of the concave groove 307, a clamping plate 309 is fixedly connected to the end of the spring 308 away from the concave groove 307, the end of the clamping plate 309 close to the concave groove 307 is inserted into the concave groove 307 and adapted to the concave groove 307, an end of the clamping plate 309 extending out of the outer side of the concave groove 307 is provided with an inclined surface, and the rear end of the inclined surface is inclined toward the center of the concave annular groove 306.

[0031] Working principle:

[0032] Step 1: The wire transmitted forward by the moving seat 104 will correspond to the holes opened inside the wire column 1 209 and the wire column 211. When the mechanism on the front side of the device has installed the inner sleeve and the front sleeve of the wire spring hole, by starting the wire cutting cylinder 401, the gas column 402 will rise and insert into the inside of the rear groove 203 and touch the bottom of the cutting rod 1 205, and then drive the upper side of the cutting rod 1 205 to squeeze the cutting rod 206, which will cause the wire column 1 209 and the wire column 2 211 that were originally facing each other to be misaligned, thereby automatically cutting the wire through shear force. There is a wire spring hole 212 at the front end of the wire spring hole. After losing the pull of the rear end wire, the wire spring hole as a whole will automatically fall off from the device from the front end, thereby improving the efficiency of the device in unloading and simplifying the operation.

[0033] Step 2: Through the design of the internal clamping plate 309 of the concave annular groove 306, when the inner sleeve and the front sleeve are respectively installed from the front end and inserted into the wire, the rear ends of the inner sleeve and the front sleeve will first contact the inclined surface of the clamping plate 309, so that the rear ends of the inner sleeve and the front sleeve are guided to the center along the inclined surface on the clamping plate 309, thereby assisting the front sleeve and the inner sleeve to align, improving the accuracy of the device docking, and at the same time, the clamping plate 309 provided will also provide auxiliary clamping before the inner sleeve and the front sleeve are firmly installed, thereby improving the stability of the device when connecting the wire spring hole.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire spring hole blanking device, comprising a transmission mechanism (1), the transmission mechanism (1) comprising a base (101), the number of the bases (101) being two, the two bases (101) being arranged front and rear, the upper ends of the two bases (101) being commonly fixedly connected to a base (102), characterized in that: A material unloading mechanism (2) is arranged in front of the transmission mechanism (1), and the material unloading mechanism (2) comprises a material unloading plate (201), the rear surface of the material unloading plate (201) is fixedly connected to the base (102), the upper end surface of the material unloading plate (201) is fixedly connected to the upper plate (202), and a rear groove (203) is provided on the rear side of the upper end surface of the material unloading plate (201), and the rear groove (203) passes through the material unloading plate (201), and the cross section of the rear groove (203) is cross-shaped. A transverse groove (204) is provided on the upper side of the front surface of the blanking plate (201), the transverse groove (204) is provided in the left-right direction and penetrates the blanking plate (201), the transverse groove (204) is communicated with the rear groove (203), a cutting rod (205) is sleeved inside the lower end of the rear groove (203), the cross section of the cutting rod (205) is cross-shaped and is adapted to the rear groove (203), and the upper side of the rear end of the cutting rod (205) is clamped by the lower side of the rear end of the rear groove (203); A clamping mechanism (3) is arranged in front of the unloading mechanism (2); A tangent cylinder mechanism (4) is arranged directly below the unloading mechanism (2), and the tangent cylinder mechanism (4) comprises a tangent cylinder (401), an air column (402) is fixedly mounted on the upper end of the tangent cylinder (401), and the upper end of the air column (402) is directly opposite to the lower end of the cutting rod (205) and is adapted thereto; A cutting rod 2 (206) is arranged above the cutting rod 1 (205), and the cutting rod 2 (206) is sleeved into the upper end of the rear groove (203) and matched with the rear groove (203), and the lower surface of the cutting rod 2 (206) is suspended, and a cross bar (207) is arranged in front of the cutting rod 2 (206), and the cross bar (207) is correspondingly embedded in the interior of the cross groove (204) and fixedly connected with the cross groove (204), and the upper side of the front end of the cutting rod 2 (206) is clamped in the middle of the upper surface of the cross bar (207), and a cutting hole (208) is opened in the middle of the front surface of the cross bar (207), and the cutting hole (208) passes through the cross bar (207) and extends backward to pass through the cutting rod 2 (206); A wire post one (209) is fixedly sleeved inside the cutting hole (208) on the second cutting rod (206), and a hole for the wire to pass through is opened on the surface of the wire post one (209), and a clamping seat (210) is fixedly connected to the lower side of the rear end of the wire post one (209), and the clamping seat (210) is located behind the second cutting rod (206) and its front surface is fixedly connected to the second cutting rod (206), and the clamping seat (210) clamps the wire post one (209), and a wire post two (211) is fixedly sleeved inside the cutting hole (208) on the cross bar (207), and a hole for the wire to pass through is opened on the surface of the wire post two (211), and the wire post two (211) is directly opposite to the wire post one (209) and the holes on it are also directly opposite, and the front end of the wire post two (211) extends out of the cutting hole (208) and a wire spring hole (212) is sleeved on the outer side.

2. The wire spring hole blanking device according to claim 1, characterized in that: The upper end of the base (102) is fixedly connected to a slide seat (103), the upper part of the slide seat (103) is slidably connected to a movable seat (104), the left surface of the slide seat (103) is fixedly connected to a limit rail (105), and the left end protrusion of the movable seat (104) is inserted into and adapted to the right groove of the limit rail (105).

3. The wire spring hole blanking device according to claim 1, characterized in that: The clamping mechanism (3) comprises a clamping plate (301), the rear surface of the clamping plate (301) is fixedly connected with clamping columns (302) on both sides, the rear end of the clamping column (302) is correspondingly inserted into the blanking plate (201), the outer side of the rear end of the clamping column (302) is fixedly sleeved with a leather ring (303), the leather ring (303) is clamped in the inside of the blanking plate (201), a front groove (304) is provided in the middle of the front surface of the clamping plate (301), the upper end of the front groove (304) is clamped with a groove plate (305), the middle of the upper end of the groove plate (305) is provided with a concave annular groove (306), the concave annular groove (306) is semicircular, the concave annular groove (306) is opposite to the second wire column (211) and clamps the second wire column (211) from the bottom.

4. The wire spring hole blanking device according to claim 3, characterized in that: The inner side walls of the concave annular groove (306) are provided with concave grooves (307) inwardly on both sides, a spring (308) is fixedly connected to the middle of the inner wall of the concave groove (307), a clamping plate (309) is fixedly connected to the end of the spring (308) away from the concave groove (307), the end of the clamping plate (309) close to the concave groove (307) is inserted into the concave groove (307) and adapted to the concave groove (307), an inclined surface is provided on the end of the clamping plate (309) extending out of the outer side of the concave groove (307), and the rear end of the inclined surface is inclined toward the center of the concave annular groove (306).

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