CN216759633U

CN216759633U - Positioning tool for nitrogen spring machining

Info

Publication number: CN216759633U
Application number: CN202220115814.XU
Authority: CN
Inventors: 缪进军
Original assignee: Jiangsu Feiruida Mould Technology Co ltd
Current assignee: Jiangsu Feiruida Mould Technology Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-17
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a positioning tool for processing a nitrogen spring, which comprises a workbench and a double-positioning mechanism, wherein a side baffle is fixedly arranged on the left side of the top of the workbench, the double-positioning mechanism for bidirectionally and vertically positioning the nitrogen spring is arranged on the right side of the top of the workbench, and the double-positioning mechanism comprises a vertical plate, a rotating rod, a cam, a top pressure plate, a lifting handle, a sliding chute, a screw rod and a pressure spring. The technical problem of be limited by nitrogen spring self structural feature, current equipment is difficult to fix a position the centre gripping to it in carrying out the course of working, easily cause the damage of nitrogen spring because of the location centre gripping is unstable in the production process is solved, a location frock is used in nitrogen spring processing is provided, according to nitrogen spring self structural feature special design possess the centre gripping equipment of multiple locate function, when to its top and the synchronous vertical location centre gripping of side end face, through the support plate of flexible material to accepting of nitrogen spring output pole, also play the function of protection loss prevention when accomplishing horizontal positioning.

Description

Positioning tool for nitrogen spring machining

Technical Field

The utility model relates to the field of nitrogen springs, in particular to a positioning tool for processing a nitrogen spring.

Background

The nitrogen spring is a novel elastic component taking high-pressure nitrogen as a working medium, has the advantages that the work which is difficult to finish by conventional elastic components such as a metal spring, rubber and an air cushion is realized, the design and the manufacture of a die are simplified, the nitrogen spring is a new generation of optimal elastic component with flexible performance, and the nitrogen spring needs to be applied to positioning and clamping equipment to perform multi-positioning in the machining process so as to avoid the damage caused by shaking in the subsequent machining.

Current nitrogen spring processing frock, common problem has: the nitrogen spring clamping device is limited by the structural characteristics of the nitrogen spring, the existing equipment is difficult to position and clamp in the machining process, and the nitrogen spring is easily damaged due to unstable positioning and clamping in the production process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a positioning tool for processing a nitrogen spring, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: including workstation and two positioning mechanism, workstation top left side fixed mounting has the side shield for the two-way vertical location of nitrogen spring two positioning mechanism installs in workstation top right side, two positioning mechanism include riser, bull stick, cam, roof pressure board, carrying handle, spout, screw rod and pressure spring, the riser openly middle part rotates installs the bull stick, and the bull stick openly overlaps and is equipped with the cam, the roof pressure board is attached to the cam top, and roof pressure board right side terminal surface fixed mounting has the carrying handle, the roof pressure board left side is run through and has been seted up the spout, and the inside slidable mounting of spout has the screw rod, screw rod bottom cover is equipped with the pressure spring, and the screw rod passes through pressure spring and workstation elastic connection.

Furthermore, the double-positioning mechanism further comprises a screw cap, a toggle joint and a side pressure plate, the screw cap is installed at the top of the screw in a meshed mode, the toggle joint is arranged at the bottom of the screw, the side pressure plate is connected to the left side of the bottom of the screw, and the side pressure plate is installed on the end face of the bottom of the screw in a rotating mode through the toggle joint.

Furthermore, the double-positioning mechanism further comprises a bearing, the bearing is arranged in the middle of the side pressing plate, the side pressing plate is rotatably installed inside the right side of the workbench through the bearing, and the output direction of the side pressing plate is perpendicular to that of the top pressing plate.

Further, the lever mechanism who is used for nitrogen gas spring horizontal location is installed in workstation top left side, lever mechanism includes frame, interior rail, slip table and draws the handle, the rail in the inside longitudinal symmetry of frame is installed, and interior rail middle part slidable mounting has the slip table, the positive bottom fixed mounting of slip table draws the handle.

Further, lever mechanism still includes carousel, pendulum rod, ejector pin and regulation hole, the slip table rotates in the middle part and installs the carousel, and the inside pendulum rod that runs through of carousel, pendulum rod left side internal connection has the ejector pin, and the ejector pin openly vertically equidistant regulation hole of having seted up.

Furthermore, the lever mechanism further comprises a supporting plate and a bolt, the supporting plate with a semicircular section is fixedly mounted on the end face of the top of the ejector rod, the bolt is slidably mounted in the middle of the ejector rod, and the ejector rod is fixedly connected with the oscillating rod through the bolt.

Further, a slotting seat is fixedly mounted on the right side of the top of the frame, a shaft lever is mounted on the right side of the slotting seat in a penetrating mode, an inclined plate is connected to the top of the slotting seat, and the inclined plate is rotatably mounted on the right side of the slotting seat through the shaft lever.

Furthermore, the bottom of the left side of the inclined plate is connected with a pressure lever, the middle of the pressure lever is sleeved with a sleeve spring, the pressure lever is elastically connected with the slotted seat through the sleeve spring, and the end surface of the bottom of the pressure lever is sleeved on the end surface of the right side of the swing rod.

Compared with the prior art, the utility model has the beneficial effects that: the technical problem of be limited by nitrogen spring self structural feature, current equipment is difficult to fix a position the centre gripping to it in carrying out the course of working, easily cause the damage of nitrogen spring because of the location centre gripping is unstable in the production process is solved, a location frock is used in nitrogen spring processing is provided, according to nitrogen spring self structural feature special design possess the centre gripping equipment of multiple locate function, when to its top and the synchronous vertical location centre gripping of side end face, through the support plate of flexible material to accepting of nitrogen spring output pole, also play the function of protection loss prevention when accomplishing horizontal positioning.

1. Through the arrangement of the double positioning mechanisms, a user rotates the cam through the wrench, so that the cam is positioned on the front surface of the vertical plate through the rotating rod to rotate, when the large-diameter end face of the cam realizes the extrusion of the top pressure plate, the top pressure plate rotates around the screw rod in the middle sliding groove to realize the compression of the top end face of the nitrogen spring, a user can adjust the position of the screw rod in the sliding groove through the carrying handle, the screw rod drives the side pressure plate to synchronously rotate through the bottom toggle joint, the side pressure plate rotates through the middle bearing, the output end of the side pressure plate compresses the side end face of the nitrogen spring, the other side end face of the nitrogen spring is attached to the left side baffle of the workbench, and synchronous double-positioning compression of the top pressure plate and the side pressure plate in the direction vertical to the output direction is realized, so that the nitrogen spring material is firmly placed in stable clamping, and the nitrogen spring material is prevented from shaking in subsequent processing;

2. according to the utility model, through the arrangement of the lever mechanism, the press rod presses the swing rod to be positioned in the middle of the front surface of the sliding table through the rotary table to rotate, the ejector rod on the left side of the swing rod is driven to lift under the lever action, firstly, a user can adjust the position of a rotating center through the sliding of the sliding table on the inner rail, secondly, the user can adjust the height of the ejector rod on the left side of the swing rod through the positioning hole, and the ejector rod is fixed through the bolt, so that the ejection height of the swing rod driven by the lower ejector rod can be adjusted, the ejector rod protrudes out of the left side of the frame to jack up the supporting plate by a preset height, the lifting protection of the nitrogen spring output rod is realized, and the automatic positioning during the feeding of the nitrogen spring material is realized through the linkage of the lever mechanism and the slotting seat;

3. according to the utility model, through the arrangement of the slotting seat, nitrogen spring materials enter the top of the frame under the pushing of a conveyor belt or a telescopic rod, a nitrogen spring output rod normally passes through the slotting seat and stops above the supporting plate, a tail end cylinder of the nitrogen spring contacts the inclined plate, the inclined plate is pressed under the self-weight action of the nitrogen spring, the inclined plate is contracted in the slotting seat through a right side shaft rod, meanwhile, a compression sleeve spring on the left side end surface of the inclined plate is positioned in the middle of the compression rod for contraction energy storage, the driving of a lever mechanism is realized, through the arrangement of the slotting seat, the lever mechanism can be started only when the nitrogen spring passes through, so that the positioning of the nitrogen spring is accurately implemented, and through the supporting of the supporting plate made of flexible materials on the nitrogen spring output rod, the horizontal positioning is completed, and the function of protection and loss prevention is also achieved.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic front view of the dual positioning mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present invention.

In the figure: 1. a work table; 2. a side dam; 3. a double positioning mechanism; 301. a vertical plate; 302. a rotating rod; 303. a cam; 304. a top pressing plate; 305. a carrying handle; 306. a chute; 307. a screw; 308. a pressure spring; 309. a nut; 310. a toggle joint; 311. side pressing plates; 312. a bearing; 4. a lever mechanism; 401. a frame; 402. an inner rail; 403. a sliding table; 404. pulling a handle; 405. a turntable; 406. a swing rod; 407. a top rod; 408. an adjustment hole; 409. a support plate; 410. a bolt; 5. slotting seats; 6. a shaft lever; 7. a sloping plate; 8. a pressure lever; 9. and (5) sleeving a spring.

Detailed Description

As shown in fig. 1, a side baffle 2 is fixedly installed on the left side of the top of a workbench 1, a double positioning mechanism 3 for bidirectional vertical positioning of a nitrogen spring is installed on the right side of the top of the workbench 1, the double positioning mechanism 3 comprises a vertical plate 301, a rotating rod 302, a cam 303, a top pressure plate 304, a carrying handle 305, a chute 306, a screw 307 and a pressure spring 308, the rotating rod 302 is rotatably installed in the middle of the front surface of the vertical plate 301, the cam 303 is sleeved on the front surface of the rotating rod 302, the top pressure plate 304 is attached to the top of the cam 303, the carrying handle 305 is fixedly installed on the end surface of the right side of the top pressure plate 304, the chute 306 is formed in the left side of the top pressure plate 304 in a penetrating mode, the screw 307 is installed in the chute 306 in a sliding mode, the pressure spring 308 is sleeved on the bottom of the screw 307, the screw 307 is elastically connected with the workbench 1 through the pressure spring 308, the double positioning mechanism 3 further comprises a nut 309, a toggle 310 and a side pressure plate 311, the top of the screw 307 is engaged with the nut 309 and the toggle 310, the left side of the bottom of the screw 307 is connected with a side pressure plate 311, the side pressure plate 311 is rotatably installed on the bottom end face of the screw 307 through a toggle 310, the double-positioning mechanism 3 further comprises a bearing 312, the bearing 312 is arranged in the middle of the side pressure plate 311, the side pressure plate 311 is rotatably installed inside the right side of the workbench 1 through the bearing 312, the output direction of the side pressure plate 311 is perpendicular to that of the top pressure plate 304, a user rotates the cam 303 through a wrench to enable the cam 303 to be located on the front side of the vertical plate 301 through the rotating rod 302 to rotate, when the large-diameter end face of the cam 303 extrudes the top pressure plate 304, the top pressure plate 304 rotates around the screw 307 in the middle sliding groove 306 to compress the top end face of the nitrogen spring, the user can adjust the position of the screw 307 in the sliding groove 306 through the lifting handle 305 to adapt to nitrogen springs with different specifications, and sizes, and the screw 307 drives the side pressure plate 311 to synchronously rotate through the bottom toggle 310, the side pressure plate 311 rotates through the middle bearing 312, the output end of the side pressure plate realizes the compression of the side end face of the nitrogen spring, and the other side end face of the nitrogen spring is attached in the baffle 2 on the left side of the workbench 1, so that the synchronous double-positioning compression of the top pressure plate 304 and the side pressure plate 311 in the direction vertical to the output direction is realized.

As shown in fig. 2, a lever mechanism 4 for horizontally positioning a nitrogen spring is installed on the left side of the top of a workbench 1, the lever mechanism 4 comprises a frame 401, an inner rail 402, a sliding table 403 and a pull handle 404, the inner rail 402 is installed inside the frame 401 in an up-down symmetrical manner, the sliding table 403 is installed in the middle of the inner rail 402 in a sliding manner, the pull handle 404 is fixedly installed at the bottom of the front surface of the sliding table 403, the lever mechanism 4 further comprises a turntable 405, a swing rod 406, a push rod 407 and an adjusting hole 408, the turntable 405 is installed in the middle of the sliding table 403 in a rotating manner, the swing rod 406 is arranged inside the turntable 405 in a penetrating manner, the push rod 407 is connected inside the left side of the swing rod 406, the adjusting hole 408 is longitudinally arranged on the front surface of the push rod 407 at equal intervals, the lever mechanism 4 further comprises a support plate 409 and a bolt 410, a support plate 409 with a semicircular section is fixedly installed on the top end surface of the push rod 407, the support plate 409 is installed in a sliding manner, the middle of the push rod 407, the bolt 410 is fixedly connected with the swing rod 406, the pressing rod 8 presses the swing rod 406 to rotate through the middle of the front face of the sliding table 403 positioned by the rotary table 405, the ejector rod 407 on the left side of the swing rod 406 is driven to lift under the lever action, firstly, a user can slide and adjust the position of the rotary table 405 positioned at the rotation center through the sliding table 403 positioned on the inner rail 402, secondly, the user can adjust the height of the ejector rod 407 positioned on the left side of the swing rod 406 through the adjusting hole 408, and fixation is implemented through the bolt 410, so that the adjustment of the ejection height of the ejector rod 407 under the driving of the swing rod 406 can be realized, the ejector rod 407 protrudes out of the left side of the frame 401 to jack the supporting plate 409 by a preset height, and the lifting protection of the nitrogen spring output rod is realized.

As shown in fig. 3, a slotted seat 5 is fixedly installed on the right side of the top of the frame 401, a shaft rod 6 is installed on the right side of the slotted seat 5 in a penetrating way, a sloping plate 7 is connected with the top of the slotted seat 5, the inclined plate 7 is rotatably arranged on the right side of the slotted seat 5 through a shaft lever 6, the bottom of the left side of the inclined plate 7 is connected with a pressure lever 8, and the middle part of the pressure lever 8 is sleeved with a sleeve spring 9, nitrogen spring materials enter the top of the frame 401 under the pushing of a conveyor belt or a telescopic rod, a nitrogen spring output rod normally passes through the slotted seat 5 and stops above the supporting plate 409, a column body at the tail end of the nitrogen spring contacts the inclined plate 7, and the inclined plate 7 is pressed under the self-weight action of the nitrogen spring, the inclined plate 7 is contracted in the slotted seat 5 through the right shaft lever 6, the compression sleeve spring 9 on the left end face of the inclined plate 7 is positioned in the middle of the compression rod 8 for contraction energy storage, the compression rod 8 is elastically connected with the slotted seat 5 through the sleeve spring 9, and the bottom end face of the compression rod 8 is sleeved on the right end face of the swing rod 406.

The working principle is as follows: when the positioning tool for processing the nitrogen spring is used, nitrogen spring materials enter the top of a frame 401 under the pushing of a conveying belt or a telescopic rod, a nitrogen spring output rod normally passes through a slotted seat 5 and stops above a supporting plate 409, a tail end cylinder of the nitrogen spring contacts with an inclined plate 7 and presses the inclined plate 7 under the self-weight action of the nitrogen spring, the inclined plate 7 is contracted inside the slotted seat 5 through a right side shaft rod 6, a compression sleeve spring 9 on the left side end surface of the inclined plate 7 is positioned in the middle of a compression rod 8 and is contracted, the compression rod 8 presses a swing rod 406 to rotate through the middle of the front surface of a sliding table 403 through a turntable 405, a top rod 407 on the left side of the swing rod 406 is driven to lift under the lever action, firstly, a user can adjust the position of the turntable 405 positioned at the rotation center through the sliding of the sliding table 403 on an inner rail 402, secondly, the user can realize the adjustment of the height of the top rod 407 positioned on the left side of the swing rod 406 through an adjusting hole 408, the push rod 407 is protruded out of the left side of the frame 401 to push up the supporting plate 409 by a preset height, so that the nitrogen spring output rod is lifted and protected, a user rotates the cam 303 through a wrench to enable the cam to be positioned on the front surface of the vertical plate 301 through the rotating rod 302, when the large-diameter end surface of the cam 303 extrudes the top pressure plate 304, the top pressure plate 304 rotates around the screw 307 in the middle sliding groove 306 to compress the top end surface of the nitrogen spring, the user can adjust the position of the screw 307 in the sliding groove 306 through the lifting handle 305 to adapt to nitrogen springs with different specifications, the screw 307 drives the side pressure plate 311 to synchronously rotate through the bottom toggle 310, the side pressure plate 311 rotates through the middle bearing 312 to compress the side end surface of the nitrogen spring through the output end of the middle bearing 312, the other side end surface of the nitrogen spring is attached to the left side baffle 2 of the workbench 1, thus, synchronous double-positioning pressing of the top pressing plate 304 and the side pressing plate 311 in the direction perpendicular to the output direction is realized.

Claims

1. The positioning tool for processing the nitrogen spring comprises a workbench (1) and two positioning mechanisms (3), and is characterized in that a side baffle (2) is fixedly arranged on the left side of the top of the workbench (1), the two positioning mechanisms (3) for bidirectional vertical positioning of the nitrogen spring are arranged on the right side of the top of the workbench (1), each two positioning mechanisms (3) comprises a vertical plate (301), a rotating rod (302), a cam (303), a top pressing plate (304), a lifting handle (305), a sliding groove (306), a screw rod (307) and a pressure spring (308), the rotating rod (302) is rotatably arranged in the middle of the front surface of the vertical plate (301), the cam (303) is sleeved on the front surface of the rotating rod (302), the top pressing plate (304) is attached to the top of the cam (303), the lifting handle (305) is fixedly arranged on the end surface of the right side of the top pressing plate (304), the sliding groove (306) is formed in a penetrating mode on the left side of the top pressing plate (304), and a screw rod (307) is arranged in the sliding groove (306) in a sliding manner, a pressure spring (308) is sleeved at the bottom of the screw rod (307), and the screw rod (307) is elastically connected with the workbench (1) through the pressure spring (308).

2. The positioning tool for the nitrogen spring machining is characterized in that the double positioning mechanism (3) further comprises a nut (309), a toggle joint (310) and a side pressure plate (311), the nut (309) is mounted at the top of the screw (307) in a meshed mode, the toggle joint (310) is arranged at the bottom of the screw (307), the side pressure plate (311) is connected to the left side of the bottom of the screw (307), and the side pressure plate (311) is rotatably mounted on the bottom end face of the screw (307) through the toggle joint (310).

3. The positioning tool for nitrogen spring machining according to claim 2, characterized in that the double positioning mechanism (3) further comprises a bearing (312), the bearing (312) is arranged in the middle of the side pressure plate (311), the side pressure plate (311) is rotatably mounted inside the right side of the workbench (1) through the bearing (312), and the side pressure plate (311) is perpendicular to the output direction of the top pressure plate (304).

4. The positioning tool for nitrogen spring machining according to claim 1, characterized in that a lever mechanism (4) for nitrogen spring horizontal positioning is installed on the left side of the top of the workbench (1), the lever mechanism (4) comprises a frame (401), an inner rail (402), a sliding table (403) and a pull handle (404), the inner rail (402) is installed in the frame (401) in an up-and-down symmetrical mode, the sliding table (403) is installed in the middle of the inner rail (402), and the pull handle (404) is fixedly installed at the bottom of the front face of the sliding table (403).

5. The positioning tool for nitrogen spring machining according to claim 4, characterized in that the lever mechanism (4) further comprises a rotary table (405), a swing rod (406), an ejector rod (407) and adjusting holes (408), the rotary table (405) is rotatably mounted in the middle of the sliding table (403), the swing rod (406) penetrates through the rotary table (405), the ejector rod (407) is connected to the left side of the swing rod (406), and the adjusting holes (408) are longitudinally formed in the front of the ejector rod (407) at equal intervals.

6. The positioning tool for machining the nitrogen spring as claimed in claim 5, wherein the lever mechanism (4) further comprises a supporting plate (409) and a bolt (410), the supporting plate (409) with a semicircular section is fixedly installed on the top end face of the ejector rod (407), the bolt (410) is installed in the middle of the ejector rod (407) in a sliding mode, and the ejector rod (407) is fixedly connected with the swing rod (406) through the bolt (410).

7. The positioning tool for machining the nitrogen spring as claimed in claim 4, wherein a slotted seat (5) is fixedly mounted on the right side of the top of the frame (401), a shaft rod (6) is mounted on the right side of the slotted seat (5) in a penetrating manner, a sloping plate (7) is connected to the top of the slotted seat (5), and the sloping plate (7) is rotatably mounted on the right side of the slotted seat (5) through the shaft rod (6).

8. The positioning tool for processing the nitrogen spring as claimed in claim 7, wherein a compression bar (8) is connected to the bottom of the left side of the inclined plate (7), a sleeve spring (9) is sleeved in the middle of the compression bar (8), the compression bar (8) is elastically connected with the slotted seat (5) through the sleeve spring (9), and the end face of the bottom of the compression bar (8) is sleeved on the end face of the right side of the swing rod (406).