CN211890551U - Novel rack and pinion formula stopper - Google Patents
Novel rack and pinion formula stopper Download PDFInfo
- Publication number
- CN211890551U CN211890551U CN202020490103.1U CN202020490103U CN211890551U CN 211890551 U CN211890551 U CN 211890551U CN 202020490103 U CN202020490103 U CN 202020490103U CN 211890551 U CN211890551 U CN 211890551U
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- locating part
- work piece
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- mounting
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- 238000003754 machining Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of machining limit, in particular to a novel gear rack type limiter, which is simple aiming at the traditional limit mode, can limit a workpiece by independently setting a limit part, can not be synchronously matched with the movement of the workpiece, and can not meet the use requirement problem, the utility model comprises a mounting plate, the top of the mounting plate is provided with a push rod motor, a workpiece placing plate is fixedly connected on the output shaft of the push rod motor, the workpiece placing plate is in sliding connection with the mounting plate, the top of the mounting plate is provided with a first limit part and a second limit part, the top and the bottom of the workpiece placing plate are respectively matched with the second limit part and the first limit part, one side of the workpiece placing plate is fixedly connected with a moving rod, the moving rod is provided with a threaded hole, the threaded hole is internally threaded with two threaded rods, the utility model can limit the workpiece placing plate back and, can be synchronously matched with the movement of the workpiece for limiting, and meets the use requirement.
Description
Technical Field
The utility model relates to a spacing technical field of machining especially relates to a novel rack and pinion formula stopper.
Background
At present, many industrial devices or mechanisms need a driving device capable of performing linear reciprocating motion to provide required power, electric driving, manual driving, hydraulic driving and pneumatic driving are commonly used for driving a workpiece to move through linear reciprocating motion for processing and recycling, the workpiece needs to be limited in the moving process, and the workpiece can conveniently reach a proper position.
Traditional spacing mode is comparatively simple, and it is spacing to pass through to set up the locating part alone to carry out the work piece many times, can not cooperate with the work piece motion synchronization, can not satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving traditional spacing mode comparatively simply, it is spacing to pass through alone to set up the locating part to carry on the work piece more than, can not satisfy the user demand shortcoming with the synchronous cooperation of work piece motion, and a novel rack and pinion formula stopper that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel rack and pinion formula stopper, the mounting panel comprises a mounting plate, the top of mounting panel is provided with the push rod motor, fixedly connected with work piece places the board on the output shaft of push rod motor, the board is placed to the work piece and mounting panel sliding connection, the top slidable mounting of mounting panel has first locating part and second locating part, the top and the bottom that the board was placed to the work piece cooperate with second locating part and first locating part respectively, one side fixedly connected with carriage release lever that the board was placed to the work piece, set up threaded hole on the carriage release lever, threaded hole female connection has two threaded rods, two threaded rod screw threads are to opposite soon, two threaded rods all rotate with the mounting panel and are connected, the carriage release lever removes and.
Preferably, two dovetail grooves have been seted up at the top of mounting panel, and two equal slidable mounting in the dovetail groove have a trapezoidal piece, two trapezoidal pieces respectively with first locating part and second locating part fixed connection, the equal fixed mounting in top of first locating part and second locating part has the rack, the equal fixed mounting in the outside of two threaded rods has the gear, gear and the rack toothing that corresponds, the cooperation of trapezoidal piece and dovetail groove can be guaranteed that first locating part and second locating part can be removed along the horizontal direction.
Preferably, the rectangular channel has all been seted up with the bottom at the top that the board was placed to the work piece, and equal slidable mounting has the extruded article in two rectangular channels, all is provided with pressure sensor on one side inner wall of two rectangular channels, and the extruded article cooperatees with the pressure sensor who corresponds, and first locating part and second locating part cooperate with two extruded articles respectively, and pressure sensor is used for detecting the pressure value.
Preferably, the sliding groove is formed in the top of the mounting plate, a sliding block is slidably mounted in the sliding groove, the sliding block is fixedly connected with the workpiece placing plate, a limiting rod is fixedly mounted in the sliding groove, the sliding block is slidably connected with the limiting rod, and a fixing bolt is arranged on the workpiece placing plate and used for fixing the workpiece.
Preferably, the top fixed mounting of mounting panel has four fixed blocks, and the threaded rod rotates with two fixed blocks that correspond to be connected, and equal electrically connected has single chip microcomputer controller on two pressure sensor and the push rod motor, and the fixed block plays the supporting role to the threaded rod.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the pressure values of the two pressure sensors are set through the single-chip microcomputer controller, the pressure values can be fed back through the pressure sensors, and the limiting pressure is prevented from being overlarge.
(2) This scheme can remove through first locating part and second locating part and place the board to the work piece and carry on spacingly, can place the board to the work piece and make a round trip spacingly.
(3) This scheme plays the cushioning effect to the extruded article through the spring, can protect pressure sensor.
The utility model discloses can place the board to the work piece and make a round trip spacing, can carry on spacingly with the synchronous cooperation of work piece motion, satisfy the user demand.
Drawings
Fig. 1 is a schematic structural view of a novel rack and pinion type stopper provided by the present invention;
fig. 2 is a schematic view of a side-view connection structure of a gear, a rack, a threaded rod and a first limiting member of the novel rack and pinion type limiter according to the present invention;
fig. 3 is a schematic structural view of a portion a of a novel rack and pinion type stopper according to the present invention;
fig. 4 is a schematic structural diagram of a part B of the novel rack and pinion type stopper provided by the present invention.
In the figure: the device comprises a mounting plate 1, a push rod motor 2, a workpiece placing plate 3, a moving rod 4, a threaded hole 5, a threaded rod 6, a first limiting part 7, a rack 8, a gear 9, a fixing block 10, a buffer groove 11, a pressure sensor 12, an extrusion part 13, a spring 14, a trapezoidal groove 15, a sliding groove 16 and a second limiting part 17.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, a novel rack and pinion type stopper, including mounting panel 1, the top of mounting panel 1 is provided with push rod motor 2, fixedly connected with work piece placing plate 3 on the output shaft of push rod motor 2, work piece placing plate 3 and mounting panel 1 sliding connection, the top sliding mounting of mounting panel 1 has first locating part 7 and second locating part 17, the top and the bottom that the work piece placed plate 3 cooperate with second locating part 17 and first locating part 7 respectively, one side fixedly connected with carriage release lever 4 that plate 3 was placed to the work piece, set up threaded hole 5 on the carriage release lever 4, threaded hole 5 female connection has two threaded rods 6, the screw direction of two threaded rods 6 is opposite soon, two threaded rods 6 all rotate with mounting panel 1 and are connected, carriage release lever 4 removes and drives two threaded rods 6 and rotate, and two threaded rods 6 turn to opposite.
In this embodiment, two dovetail grooves 15 have been seted up at the top of mounting panel 1, equal slidable mounting has the trapezoidal piece in two dovetail grooves 15, two trapezoidal pieces respectively with first locating part 7 and second locating part 17 fixed connection, the equal fixed mounting in top of first locating part 7 and second locating part 17 has rack 8, the equal fixed mounting in outside of two threaded rods 6 has gear 9, gear 9 meshes with the rack 8 that corresponds, the cooperation of trapezoidal piece and dovetail groove 15 can guarantee that first locating part 7 and second locating part 17 can remove along the horizontal direction.
In this embodiment, rectangular channel 11 has all been seted up with the bottom at the top that board 3 was placed to the work piece, and equal slidable mounting has extruded article 13 in two rectangular channels 11, all is provided with pressure sensor 12 on one side inner wall of two rectangular channels 11, and extruded article 13 cooperatees with the pressure sensor 12 that corresponds, and first locating part 7 and second locating part 17 cooperate with two extruded articles 13 respectively, and pressure sensor 12 is used for detecting the pressure value.
In this embodiment, sliding tray 16 has been seted up at the top of mounting panel 1, and sliding tray 16 slidable mounting has the sliding block, and 3 fixed connection are placed with the work piece to the sliding block, and fixed mounting has the gag lever post in the sliding tray, sliding block and gag lever post slidable connection, and the work piece is placed and is provided with fixing bolt on the board 3, is used for fixed work piece.
In this embodiment, the top fixed mounting of mounting panel 1 has four fixed blocks 10, and threaded rod 6 rotates with two fixed blocks 10 that correspond to be connected, and equal electrically connected has the single chip microcomputer controller on two pressure sensor 12 and the push rod motor 2, and fixed block 10 plays the supporting role to threaded rod 6.
Example two
Referring to fig. 1-4, a novel rack and pinion formula stopper, including mounting panel 1, the top of mounting panel 1 is provided with push rod motor 2, place board 3 through screw fixedly connected with work piece on push rod motor 2's the output shaft, board 3 and mounting panel 1 sliding connection are placed to the work piece, the top sliding mounting of mounting panel 1 has first locating part 7 and second locating part 17, the top and the bottom that board 3 was placed to the work piece cooperate with second locating part 17 and first locating part 7 respectively, one side that board 3 was placed to the work piece is through screw fixedly connected with carriage release lever 4, threaded hole 5 has been seted up on carriage release lever 4, threaded hole 5 female connection has two threaded rods 6, two threaded rods 6 screw to revolve to opposite, two threaded rods 6 all rotate with mounting panel 1 and are connected, carriage release lever 4 removes and drives two threaded rods 6 and rotate, and two threaded rods.
In this embodiment, two dovetail grooves 15 have been seted up at the top of mounting panel 1, equal slidable mounting has the trapezoidal piece in two dovetail grooves 15, two trapezoidal pieces pass through screw fixed connection with first locating part 7 and second locating part 17 respectively, screw fixed mounting is all passed through at the top of first locating part 7 and second locating part 17 has rack 8, screw fixed mounting is all passed through in the outside of two threaded rods 6 has gear 9, gear 9 meshes with the rack 8 that corresponds, first locating part 7 and second locating part 17 can be guaranteed along the horizontal direction removal with the cooperation of trapezoidal groove 15 to the trapezoidal piece.
In this embodiment, rectangular channel 11 has all been seted up with the bottom at the top that board 3 was placed to the work piece, and equal slidable mounting has extruded article 13 in two rectangular channels 11, all is provided with pressure sensor 12 on one side inner wall of two rectangular channels 11, and extruded article 13 cooperatees with the pressure sensor 12 that corresponds, and first locating part 7 and second locating part 17 cooperate with two extruded articles 13 respectively, and pressure sensor 12 is used for detecting the pressure value.
In this embodiment, sliding tray 16 has been seted up at the top of mounting panel 1, and sliding tray 16 slidable mounting has the sliding block, and the sliding block places board 3 with the work piece and passes through screw fixed connection, and there is the gag lever post through screw fixed mounting in the sliding tray, sliding block and gag lever post sliding connection, and the work piece is placed and is provided with fixing bolt on the board 3, is used for fixed work piece.
In this embodiment, four fixed blocks 10 are fixedly mounted at the top of the mounting plate 1 through screws, the threaded rod 6 is rotatably connected with the two corresponding fixed blocks 10, the two pressure sensors 12 and the push rod motor 2 are electrically connected with a single chip microcomputer controller, and the fixed blocks 10 support the threaded rod 6.
In the embodiment, when the device is used, the mounting plate 1 is mounted on a machine, the push rod motor 2, the two pressure sensors 12 and the single chip microcomputer controller are all powered on, the pressure values of the two pressure sensors 12 are set through the single chip microcomputer controller, a workpiece to be processed is placed on the workpiece placing plate 3, the workpiece is fixed through a fixing bolt, the push rod motor 2 is started, the push rod motor 2 pushes the workpiece placing plate 3 to move, the workpiece placing plate 3 leaves the second limiting part 17, the workpiece placing plate 3 drives the moving rod 4 to move, because the moving rod 4 is in threaded connection with the two threaded rods 6, and the thread turning directions of the two threaded rods 6 are opposite, the two threaded rods 6 are opposite in turning direction, the two threaded rods 6 respectively drive the two gears 9 to rotate, the two gears 9 are opposite in turning direction, and the two gears 9 respectively drive the first limiting part 7 and the second limiting part 17 to, the moving directions of the first limiting part 7 and the second limiting part 17 are opposite, until the workpiece placing plate 3 is in contact with the first limiting part 7, the first limiting part 7 extrudes the corresponding extrusion part 13, the extrusion part 13 compresses the corresponding spring 14 and extrudes the corresponding pressure sensor 12, the spring 14 plays a buffering role on the extrusion part 13, the pressure sensor 12 can be protected, the pressure sensor 12 feeds a pressure value back to the single-chip microcomputer controller, the single-chip microcomputer controller controls the push rod motor 2 to stop, the workpiece can be processed, after the processing is completed, the push rod motor 2 is reversely started, the workpiece placing plate 3 leaves the first limiting part 7, under the elastic action of the spring 14, the extrusion part 13 leaves the corresponding pressure sensor 12, the workpiece placing plate 3 reversely moves to the initial position, and is limited through the second limiting part 17, and the operation is repeated.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. A novel gear rack type limiter comprises a mounting plate (1) and is characterized in that, the top of mounting panel (1) is provided with push rod motor (2), fixedly connected with work piece places board (3) on the output shaft of push rod motor (2), the work piece is placed board (3) and mounting panel (1) sliding connection, the top slidable mounting of mounting panel (1) has first locating part (7) and second locating part (17), the top and the bottom that board (3) were placed to the work piece cooperate with second locating part (17) and first locating part (7) respectively, one side fixedly connected with carriage release lever (4) of board (3) are placed to the work piece, set up threaded hole (5) on carriage release lever (4), threaded hole (5) internal thread connection has two threaded rods (6), two threaded rod (6) screw thread revolves to opposite direction, two threaded rod (6) all rotate with mounting panel (1) and are connected.
2. The novel rack and pinion type limiter according to claim 1, wherein two trapezoidal grooves (15) are formed in the top of the mounting plate (1), trapezoidal blocks are slidably mounted in the two trapezoidal grooves (15), the two trapezoidal blocks are fixedly connected with the first limiting part (7) and the second limiting part (17) respectively, racks (8) are fixedly mounted on the tops of the first limiting part (7) and the second limiting part (17), gears (9) are fixedly mounted on the outer sides of the two threaded rods (6), and the gears (9) are meshed with the corresponding racks (8).
3. The novel gear and rack type limiter according to claim 1, wherein rectangular grooves (11) are formed in the top and the bottom of the workpiece placing plate (3), extruding parts (13) are slidably mounted in the two rectangular grooves (11), pressure sensors (12) are arranged on the inner wall of one side of each of the two rectangular grooves (11), the extruding parts (13) are matched with the corresponding pressure sensors (12), and the first limiting part (7) and the second limiting part (17) are matched with the two extruding parts (13) respectively.
4. The novel rack and pinion type limiter according to claim 1, wherein a sliding groove (16) is formed in the top of the mounting plate (1), a sliding block is slidably mounted in the sliding groove (16), the sliding block is fixedly connected with the workpiece placing plate (3), a limiting rod is fixedly mounted in the sliding groove, and the sliding block is slidably connected with the limiting rod.
5. The novel rack and pinion type limiter according to claim 1, characterized in that four fixing blocks (10) are fixedly mounted on the top of the mounting plate (1), the threaded rod (6) is rotatably connected with two corresponding fixing blocks (10), and the two pressure sensors (12) and the push rod motor (2) are electrically connected with a single chip microcomputer controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020490103.1U CN211890551U (en) | 2020-04-07 | 2020-04-07 | Novel rack and pinion formula stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020490103.1U CN211890551U (en) | 2020-04-07 | 2020-04-07 | Novel rack and pinion formula stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211890551U true CN211890551U (en) | 2020-11-10 |
Family
ID=73273750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020490103.1U Expired - Fee Related CN211890551U (en) | 2020-04-07 | 2020-04-07 | Novel rack and pinion formula stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211890551U (en) |
-
2020
- 2020-04-07 CN CN202020490103.1U patent/CN211890551U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |