CN213135915U - Auxiliary tool clamp for machining - Google Patents
Auxiliary tool clamp for machining Download PDFInfo
- Publication number
- CN213135915U CN213135915U CN202021977065.9U CN202021977065U CN213135915U CN 213135915 U CN213135915 U CN 213135915U CN 202021977065 U CN202021977065 U CN 202021977065U CN 213135915 U CN213135915 U CN 213135915U
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- fixed
- side wall
- clamp
- shaped
- gear
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Abstract
The utility model discloses a machining assists frock clamp relates to frock clamp technical field. The utility model discloses a structure includes base, a motor, lead screw, fixing base, fixed block, clamp splice, pressure sensor, limiting plate, removes frame, screw thread post, a motor sets up in the left side wall recess of base top lateral wall recess, the lead screw is fixed to a motor right side, be connected with the movable block on the lead screw, the fixing base is fixed on the movable block, the fixed block is fixed on the fixing base, the fixed block passes through the guide post with the clamp splice and is connected, pressure sensor fixes on the right side wall of fixed block, the spring hinge is fixed on the left side wall of the arc wall of clamp splice, remove the frame setting in the cavity in the clamp splice, remove frame right-hand member and limiting plate connection, the screw thread post right-hand member is fixed with removing the frame. The utility model discloses the dynamics of machined part is treated to steerable centre gripping, and can stabilize not damaged ground centre gripping pipe fitting.
Description
Technical Field
The utility model relates to a frock clamp technical field especially relates to a machining assists frock clamp.
Background
The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. The clamp for large workpieces to be machined usually adopts a method of clamping by two clamping blocks, because the outer wall of a pipe fitting is arc-shaped, the contact surface of the clamping blocks and the pipe fitting is limited, and the pipe fitting is easy to fall off during machining, so a V-shaped groove is usually arranged on the clamping surface of the clamping blocks to increase friction force, but the tip of the V-shaped groove easily damages the outer wall of the pipe fitting, and the clamp in the prior art can not well control the force for clamping workpieces to be machined.
Accordingly, one skilled in the art provides a subject to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the most advanced of the V type groove of overcoming prior art's anchor clamps damages the pipe fitting outer wall easily, and the dynamics of machined part is treated to the control centre gripping that prior art's anchor clamps can not be fine.
In order to solve the technical problems, the utility model provides an auxiliary tool clamp for machining, which comprises,
the supporting and moving device structurally comprises a base, wherein the base is of a rectangular plate-shaped structure, a cuboid groove is formed in the top side wall of the base, and a clamp is supported on the top side wall of the base; the first motor is arranged in a groove on the left side wall of the cuboid groove, a screw rod is fixed at the right end of the first motor rotor through a coupler, and the first motor drives the screw rod to rotate; the screw rod is provided with the same thread pitch and opposite threads at the left half section and the right half section, the left half section and the right half section of the screw rod are respectively connected with a moving block, and the screw rod rotates to enable the two moving blocks to move oppositely or oppositely; the fixing seat is of an L-shaped plate structure, the two fixing seats are provided, the bottom side walls of the two fixing seats are respectively fixed on the two moving blocks, the top side wall of the transverse plate of each fixing seat is fixedly provided with a clamp, and the fixing seat moves along with the moving blocks to drive the clamps to move;
the first clamp comprises a fixed block, wherein the fixed block is of a cuboid structure, the left side wall and the bottom side wall of the fixed block are fixed on the L-shaped wall of a left side fixed seat, a cuboid guide column is clamped in a cuboid groove of the right side wall of the fixed block, a clamping block is fixed at the right end of the guide column, and the fixed block plays a role in supporting the clamping block; the clamping block is of a cuboid structure, the longitudinal center part of the right side wall of the clamping block is in an arc-shaped concave shape and is an arc-shaped groove, and the clamping block plays a role in clamping and fixing a workpiece to be machined; the pressure sensor is fixed on the right side wall of the fixed block, the right end of the pressure sensor is in contact with the left side wall of the clamping block, and the pressure sensor senses the force of the clamping block for clamping the workpiece to be machined, so that the workpiece to be machined is prevented from being damaged due to excessive force application;
the structure of the second clamp is the same as that of the first clamp and is symmetrical to that of the first clamp, the second clamp is fixed on the right side fixing seat, and the second clamp and the first clamp exert force from the left side and the right side of the workpiece to be machined respectively to clamp the workpiece to be machined;
the pipe fitting clamping auxiliary device structurally comprises a limiting plate, wherein the limiting plate is of two symmetrical arc-shaped plate structures, the two symmetrical arc-shaped plates are connected through a spring hinge, the spring hinge is fixed on the left side wall of an arc-shaped groove, the limiting plate is arranged in the arc-shaped groove, and the limiting plate abuts against the arc-shaped wall of the pipe fitting to play a role in stably clamping the pipe fitting; the moving frame is of a U-shaped rod-like structure, the moving frame is arranged in a cavity in the clamping block, two ends of the moving frame respectively penetrate through holes in the right side wall of the cavity and are respectively connected to I-shaped sliders on the left side walls of the two plates of the limiting plate, and the I-shaped sliders slide along the limiting plate in an extending mode when the moving frame moves rightwards, so that included angles of the two plates of the limiting plate rotate in opposite directions, and small-diameter pipes can be clamped and fixed; the screw thread post, the screw thread post sets up in the through-hole of clamp splice cavity left side wall, the right-hand member of screw thread post is fixed on the left side wall of removing the frame, the screw thread post is moved about and is driven and remove the frame and move about.
As a further aspect of the present invention: the right end of a through hole in the left side wall of the cavity of the clamping block is clamped with a threaded sleeve, the threaded sleeve is screwed on the threaded column, and the threaded sleeve rotates to enable the threaded column to move left and right.
As a further aspect of the present invention: an annular first gear is fixed on the outer side wall of the threaded sleeve, the upper end of the first gear is meshed with a second gear, the second gear rotates to drive the first gear to rotate, and the first gear rotates to drive the threaded sleeve to rotate.
As a further aspect of the present invention: the central axis position of No. two gears is fixed with a gear post, the left end of gear post passes through the shaft coupling and is connected with the rotor of a No. two motors, No. two motor drive gear post rotate in order to drive No. two gear rotations.
As a further aspect of the present invention: the through-hole of the cavity left side wall of the clamping block is a cuboid, a square sliding plate is fixed at the left end of the threaded column, and the sliding plate can only slide in the through-hole to prevent the threaded column from rotating along with the threaded sleeve.
As a further aspect of the present invention: four angles departments of the bottom lateral wall of base respectively fix a bumper shock absorber, when the base is placed and is used on the workstation, the bumper shock absorber plays absorbing effect.
As a further aspect of the present invention: the controller is arranged in a groove at the right front corner of the side wall of the top of the base and is connected with the motor and the pressure sensor, and the controller is used as a human-computer interaction interface to facilitate operation of control equipment.
As a further aspect of the present invention: the shock absorber is of a ZD type, and is small in size and high in cost performance.
As a further aspect of the present invention: the controller is a micro numerical control M2P high-layout motion controller, has 24-path input and 18-path output, can control 1-6 axes, and is suitable for motion control of complex equipment.
The utility model has the advantages that:
(1) the utility model discloses set up anchor clamps, place the pipe fitting between the arc wall of anchor clamps and No. two anchor clamps, control the controller and make a motor operation, a motor drive lead screw rotates, make two movable blocks move in opposite directions on the lead screw, the movable block drives two fixing bases and moves in opposite directions, the fixing base drives an anchor clamps and No. two anchor clamps move in opposite directions, make two clamp splice clip the pipe fitting, the dynamics of pressure sensor response clamp splice centre gripping pipe fitting, and send dynamics information to the controller, when the dynamics value reaches the threshold value of settlement, the controller is to a motor commander, a motor stop work. The utility model discloses the dynamics of machined part is treated to steerable centre gripping.
(2) The utility model discloses set up pipe fitting centre gripping auxiliary device, during the use, measure the outer bore of pipe fitting earlier, control controller makes No. two motor works, No. two motor drive gear posts drive No. two gear revolve, No. two gears drive a gear revolve, a gear drive thread bush rotates, make the thread post remove right along the thread bush, the thread post drives and removes the frame and remove right, make the I shape slider outwards slide along the limiting plate, the contained angle that makes the limiting plate diminishes gradually until reaching just in time and cliies the angle of pipe fitting one end arc wall. The utility model discloses can stabilize not damaged ground centre gripping pipe fitting.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a partial cross-sectional view of the clamp block.
Wherein: the device comprises a base 10, a first motor 11, a screw rod 12, a moving block 13, a fixed seat 14, a fixed block 15, a clamping block 16, a guide column 17, a pressure sensor 18, a second clamp 19, an arc-shaped groove 20, a limiting plate 21, a moving frame 21, a threaded column 23, a threaded sleeve 24, a first gear 25, a second gear 26, a second motor 27, a sliding plate 28 and a shock absorber 29.
Detailed Description
The structure of the auxiliary tooling fixture for machining provided by the embodiment is shown in fig. 1-2, and comprises,
the supporting and moving device structurally comprises a base 10, wherein the base 10 is of a rectangular plate-shaped structure, a cuboid groove is formed in the top side wall of the base 10, and a clamp is supported on the top side wall of the base 10; the first motor 11 is arranged in a groove on the left side wall of the cuboid groove, the right end of a rotor of the first motor 11 is fixed with a screw rod 12 through a coupler, and the first motor 11 drives the screw rod 12 to rotate; the screw rod 12 is provided with the same thread pitch and opposite threads at the left half section and the right half section of the screw rod 12, the left half section and the right half section of the screw rod 12 are respectively connected with a moving block 13, and the screw rod 12 rotates to enable the two moving blocks 13 to move oppositely or oppositely; the fixing seat 14 is of an L-shaped plate structure, the fixing seat 14 is provided with two moving blocks 13, the bottom side walls of the two moving blocks 13 are respectively fixed on the two fixing seats 14, a clamp is fixed on the top side wall of a transverse plate of the fixing seat 14, and the fixing seat 14 moves along with the moving blocks 13 to drive the clamp to move;
the first clamp is structurally characterized in that a fixed block 15 is arranged, the fixed block 15 is of a cuboid structure, the left side wall and the bottom side wall of the fixed block 15 are fixed on an L-shaped wall of a left side fixed seat, a cuboid guide column 17 is clamped in a cuboid groove in the right side wall of the fixed block 15, a clamping block 16 is fixed at the right end of the guide column 17, and the fixed block 15 plays a role in supporting the clamping block 16; the clamping block 16 is of a cuboid structure, the longitudinal center part of the right side wall of the clamping block 16 is of an arc-shaped concave shape and is an arc-shaped groove 20, and the clamping block 16 plays a role in clamping and fixing a workpiece to be machined; the pressure sensor 18 is fixed on the right side wall of the fixed block, the right end of the pressure sensor 18 is in contact with the left side wall of the clamping block 16, the pressure sensor 18 senses the force of the clamping block 16 for clamping a workpiece to be machined, and the workpiece to be machined is prevented from being damaged due to excessive force application;
the structure of the second clamp 19 is the same as that of the first clamp and is symmetrical to that of the first clamp, the second clamp 19 is fixed on the right side fixing seat 14, and the second clamp 19 and the first clamp exert force from the left side and the right side of the workpiece to be machined respectively to clamp the workpiece to be machined;
the pipe fitting clamping auxiliary device structurally comprises a limiting plate 21, wherein the limiting plate 21 is of two symmetrical arc-shaped plate structures, the two symmetrical arc-shaped plates are connected through a spring hinge, the spring hinge is fixed on the left side wall of an arc-shaped groove, the limiting plate 21 is arranged in the arc-shaped groove 20, and the limiting plate 21 abuts against the arc-shaped wall of the pipe fitting to play a role in stably clamping the pipe fitting; the movable frame 22 is of a U-shaped rod-like structure, the movable frame 22 is arranged in a cavity in the clamping block 16, two ends of the movable frame 22 respectively penetrate through holes in the right side wall of the cavity and are respectively connected to I-shaped sliders on the left side walls of the two plates of the limiting plate 21, and the I-shaped sliders slide along the limiting plate 21 in an extending manner when the movable frame 22 moves rightwards, so that included angles of the two plates of the limiting plate 21 rotate oppositely, and small-caliber pipe fittings can be clamped and fixed; the screw thread post 23, screw thread post 23 set up in the through-hole of clamp splice cavity left side wall, the right-hand member of screw thread post 23 is fixed on the left side wall of removal frame 22, the screw thread post 23 removes about driving and removes about removal frame 22.
The right end of a through hole in the left side wall of the cavity of the clamping block 16 is clamped with a threaded sleeve 24, the threaded sleeve 24 is screwed on the threaded column 23, and the threaded sleeve 24 rotates to enable the threaded column 23 to move left and right.
An annular first gear 25 is fixed on the outer side wall of the threaded sleeve 24, the upper end of the first gear 25 is meshed with a second gear 26, the second gear 26 rotates to drive the first gear 24 to rotate, and the first gear 24 rotates to drive the threaded sleeve 23 to rotate.
The central axis position of No. two gears 26 is fixed with a gear post, the left end of gear post is connected with the rotor of a No. two motors 27 through the shaft coupling, No. two motors 27 drive gear post and rotate in order to drive No. two gears 26 and rotate.
The through hole of the cavity left side wall of the clamping block 16 is a cuboid, a square sliding plate 28 is fixed at the left end of the threaded column 23, and the sliding plate 28 can only slide in the through hole to prevent the threaded column 23 from rotating along with the threaded sleeve 24.
Four corners of the bottom side wall of the base 10 are respectively fixed with a shock absorber 29, and when the base 10 is placed on a workbench for use, the shock absorbers 29 play a shock absorbing role.
A controller is arranged in a groove at the right front corner of the top side wall of the base 10, the controller is connected with the motor and the pressure sensor, and the controller is used as a human-computer interaction interface to facilitate operation of control equipment.
The shock absorber 29 is of a ZD type, and the shock absorber 29 is of a small size and high cost performance.
The controller is a micro numerical control M2P high-layout motion controller, has 24-path input and 18-path output, can control 1-6 axes, and is suitable for motion control of complex equipment.
The utility model discloses a theory of operation: when the device is used, the outer diameter of the pipe fitting is measured firstly, the controller is controlled to enable the second motor 27 to work, the second motor 27 drives the gear column to drive the second gear 26 to rotate, the second gear 26 drives the first gear 25 to rotate, the first gear 25 drives the threaded sleeve 24 to rotate, the threaded column 23 moves rightwards along the threaded sleeve 24, the threaded column 23 drives the moving frame 22 to move rightwards, the I-shaped sliding block slides outwards along the limiting plate 21, and the included angle of the limiting plate 21 is gradually reduced until the included angle is just right for clamping the arc-shaped wall at one end of the pipe fitting; place the pipe fitting between the arc wall of anchor clamps No. one and No. two anchor clamps 19, control the controller and make motor 11 operation No. one, motor 11 drive lead screw 12 rotates, make two movable blocks 13 on the lead screw 12 remove in opposite directions, movable block 13 drives two fixing bases 14 and removes in opposite directions, fixing base 14 drives anchor clamps No. one and No. two anchor clamps 19 and removes in opposite directions, make two clamp splice 16 carry the pipe fitting, pressure sensor 18 response clamp splice centre gripping pipe fitting's dynamics, and send dynamics information to the controller, when dynamics value reaches the threshold value of settlement, the controller sends the order to motor 11 No. one, motor 11 stop work. The utility model discloses the dynamics of machined part is treated to steerable centre gripping, and can stabilize not damaged ground centre gripping pipe fitting.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A mechanical processing auxiliary tool clamp is characterized by comprising,
the supporting and moving device structurally comprises a base (10), wherein the base (10) is of a rectangular plate-shaped structure, a cuboid groove is formed in the top side wall of the base (10), and a clamp is supported on the top side wall of the base (10); the first motor (11), the first motor (11) is arranged in a groove on the left side wall of the cuboid groove, the right end of a rotor of the first motor (11) is fixed with a screw rod (12) through a coupler, and the first motor (11) drives the screw rod (12) to rotate; the thread pitch of the left half section and the right half section of the screw rod (12) are the same, the threads are opposite, the left half section and the right half section of the screw rod (12) are respectively connected with a moving block (13), and the screw rod (12) rotates to enable the two moving blocks (13) to move oppositely or oppositely; the fixing seat (14) is of an L-shaped plate structure, the fixing seat (14) is provided with two moving blocks (13), the bottom side wall of the fixing seat (14) is fixed on the two moving blocks (13), a clamp is fixed on the top side wall of a transverse plate of the fixing seat (14), and the fixing seat (14) moves along with the moving blocks (13) to drive the clamp to move;
the first clamp comprises a fixed block (15), wherein the fixed block (15) is of a cuboid structure, the left side wall and the bottom side wall of the fixed block (15) are fixed on the L-shaped wall of a left side fixed seat, a cuboid guide column (17) is clamped in a cuboid groove of the right side wall of the fixed block (15), a clamping block (16) is fixed at the right end of the guide column (17), and the fixed block (15) plays a role in supporting the clamping block (16); the clamping block (16) is of a cuboid structure, the longitudinal center part of the right side wall of the clamping block (16) is of an arc-shaped concave shape and is an arc-shaped groove (20), and the clamping block (16) plays a role in clamping and fixing a workpiece to be machined; the pressure sensor (18) is fixed on the right side wall of the fixed block, the right end of the pressure sensor (18) is in contact with the left side wall of the clamping block (16), the pressure sensor (18) senses the force of the clamping block (16) for clamping a workpiece to be machined, and the workpiece to be machined is prevented from being damaged due to excessive force application;
the structure of the second clamp (19) is the same as that of the first clamp and is symmetrical to that of the first clamp, the second clamp (19) is fixed on the right side fixing seat (14), and the second clamp (19) and the first clamp exert force from the left side and the right side of the workpiece to be machined respectively to clamp the workpiece to be machined;
the pipe fitting clamping auxiliary device structurally comprises limiting plates (21), wherein the limiting plates (21) are of two symmetrical arc-shaped plate structures, the two symmetrical arc-shaped plates are connected through spring hinges, the spring hinges are fixed on the left side wall of an arc-shaped groove, the limiting plates (21) are arranged in the arc-shaped groove (20), and the limiting plates (21) abut against the arc-shaped wall of the pipe fitting to play a role in stably clamping the pipe fitting; the movable frame (22) is of a U-shaped rod-shaped structure, the movable frame (22) is arranged in a cavity in the clamping block (16), two ends of the movable frame (22) penetrate through holes in the right side wall of the cavity respectively and are connected to I-shaped sliding blocks on the left side walls of the two plates of the limiting plate (21) respectively, and the I-shaped sliding blocks slide outwards along the limiting plate (21) when the movable frame (22) moves rightwards, so that included angles of the two plates of the limiting plate (21) rotate oppositely, and small-diameter pipe fittings can be clamped and fixed; the screw thread post (23), screw thread post (23) set up in the through-hole of clamp splice cavity left side wall, the right-hand member of screw thread post (23) is fixed on the left side wall of removing frame (22), the screw thread post (23) is moved about and is driven and remove frame (22) and move about.
2. The auxiliary tooling clamp for machining according to claim 1, characterized in that: the right end of a through hole in the left side wall of the cavity of the clamping block (16) is clamped with a threaded sleeve (24), the threaded sleeve (24) is screwed on the threaded column (23), and the threaded sleeve (24) rotates to enable the threaded column (23) to move left and right.
3. The auxiliary tooling clamp for machining according to claim 2, characterized in that: an annular first gear (25) is fixed on the outer side wall of the threaded sleeve (24), the upper end of the first gear (25) is meshed with a second gear (26), the second gear (26) rotates to drive the first gear (25) to rotate, and the first gear (25) rotates to drive the threaded sleeve (24) to rotate.
4. The auxiliary tooling clamp for machining according to claim 3, wherein: the central axis position of No. two gears (26) is fixed with a gear post, the left end of gear post is connected with the rotor of a No. two motor (27) through the shaft coupling, No. two motor (27) drive gear post rotate in order to drive No. two gears (26) and rotate.
5. The auxiliary tooling clamp for machining according to claim 1, characterized in that: the through-hole of the cavity left side wall of clamp splice (16) is the cuboid, the left end of screw thread post (23) is fixed with a square slide (28), slide (28) can only slide in the through-hole to prevent screw thread post (23) along with screw thread cover (24) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977065.9U CN213135915U (en) | 2020-09-10 | 2020-09-10 | Auxiliary tool clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021977065.9U CN213135915U (en) | 2020-09-10 | 2020-09-10 | Auxiliary tool clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213135915U true CN213135915U (en) | 2021-05-07 |
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ID=75710930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021977065.9U Expired - Fee Related CN213135915U (en) | 2020-09-10 | 2020-09-10 | Auxiliary tool clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213135915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473442A (en) * | 2021-12-21 | 2022-05-13 | 江苏三尔汽车部件有限公司 | Press mounting equipment for machining automobile shock absorber |
-
2020
- 2020-09-10 CN CN202021977065.9U patent/CN213135915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114473442A (en) * | 2021-12-21 | 2022-05-13 | 江苏三尔汽车部件有限公司 | Press mounting equipment for machining automobile shock absorber |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210507 Termination date: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |