CN213562170U - Automatic clamp for pull rod - Google Patents

Automatic clamp for pull rod Download PDF

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Publication number
CN213562170U
CN213562170U CN202022483299.4U CN202022483299U CN213562170U CN 213562170 U CN213562170 U CN 213562170U CN 202022483299 U CN202022483299 U CN 202022483299U CN 213562170 U CN213562170 U CN 213562170U
Authority
CN
China
Prior art keywords
clamp
clamping block
pull rod
anchor clamps
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202022483299.4U
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Chinese (zh)
Inventor
陈贤照
朱家贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Polytechnic
Original Assignee
Zhongshan Polytechnic
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Polytechnic filed Critical Zhongshan Polytechnic
Priority to CN202022483299.4U priority Critical patent/CN213562170U/en
Application granted granted Critical
Publication of CN213562170U publication Critical patent/CN213562170U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An automatic pull rod clamp comprises an upper clamp, a lower clamp arranged in parallel with the upper clamp, a motor fixed at the bottom of the lower clamp, and a fixing plate arranged above the upper clamp, wherein a plurality of vertically extending guide rail rods are arranged between the fixing plate and the lower clamp; the upper clamp is provided with an upper clamping block, the lower clamp is provided with a lower clamping block, and the lower clamping block is provided with a clamping groove meshed with the upper clamping block; the lower end of the upper clamping block is provided with an upper arc-shaped groove, the bottom of the clamping groove is provided with a lower arc-shaped groove, and when the upper clamping block is meshed with the lower clamping block, the upper arc-shaped groove and the lower arc-shaped groove are used for enclosing and clamping the pull rod. The utility model discloses a self-holding of counter-pull rod is fixed, and presss from both sides the dress more stable.

Description

Automatic clamp for pull rod
Technical Field
The utility model belongs to the technical field of the mechanical fixture technique and specifically relates to a pull rod automatic clamp.
Background
The pull rod is a common structural component in mechanical equipment and mainly plays a role in traction. A common tie rod structure includes a rod portion and a tie rod head located at one end of the rod portion, and the other end of the rod portion is provided with a thread. In the production process of the pull rod, the pull rod needs to be clamped and fixed through a clamp, the existing fixing mode is generally realized through clamping through a vice, the clamping mode depends on manual operation, and the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pull rod automatic clamp realizes that the self-holding of pull rod is fixed, and presss from both sides the dress more stable.
The embodiment of the utility model provides a pull rod automatic clamp, including last anchor clamps, lower anchor clamps that set up with last anchor clamps parallel, the motor of fixing in lower anchor clamps bottom and set up the fixed plate above last anchor clamps, be provided with many guide rail poles that extend vertically between fixed plate and the lower anchor clamps, last anchor clamps cup joint on the guide rail pole and can slide on the guide rail pole, the output shaft of motor is connected with the screw rod of vertical extension, the screw rod is connected with the fixed plate rotation, and the last anchor clamps are provided with the screw hole of being connected with the screw rod lead screw; the upper clamp is provided with an upper clamping block, the lower clamp is provided with a lower clamping block, and the lower clamping block is provided with a clamping groove meshed with the upper clamping block; the lower end of the upper clamping block is provided with an upper arc-shaped groove, the bottom of the clamping groove is provided with a lower arc-shaped groove, and when the upper clamping block is meshed with the lower clamping block, the upper arc-shaped groove and the lower arc-shaped groove enclose and clamp the pull rod.
Preferably, the two ends of the upper clamp and the lower clamp are respectively provided with a flat plate part and a clamp part, the screw rod and the guide rail rod are arranged on the flat plate parts of the upper clamp and the lower clamp, the upper clamping block is arranged on the clamp part of the upper clamp, and the lower clamping block is arranged on the clamp part of the lower clamp.
Preferably, the upper clamping block and the lower clamping block are both provided with two clamping blocks, the upper clamping block and the lower clamping block which are meshed with each other form a group of clamping blocks, and a preset distance is reserved between the two groups of clamping blocks.
Preferably, the upper clamp is provided with an open slot between the two upper clamping blocks, and the lower clamp is also provided with an open slot between the two lower clamping blocks.
Preferably, a supporting plate is arranged between the upper clamp and the lower clamp, the supporting plate is fixedly connected with the guide rail rod, and a through hole for the screw rod to pass through is formed in the supporting plate.
Preferably, a bottom plate is arranged between the lower clamp and the motor, and the guide rail rod penetrates through the lower clamp and is fixed on the bottom plate.
Preferably, the fixed plate is provided with a rotating hole, a bearing capable of rotating in the rotating hole is arranged in the rotating hole, and the screw rod is coaxially connected with the bearing.
Preferably, the upper clamping block is V-shaped, and the clamping groove is a V-shaped groove matched with the upper clamping block.
Preferably, the number of the guide rail rods is three, and the three guide rail rods are distributed around the screw rod.
Preferably, the output shaft of the motor is coaxially connected with the screw rod through a coupler.
The utility model discloses has following technological effect: the utility model discloses a motor drive screw rotates, and the screw rod is connected with last anchor clamps lead screw, rotates the in-process at the screw rod, goes up anchor clamps and can reciprocate, goes up the clamp splice and can the clamping pull rod with lower clamp splice or relax the clamping of drag link. Meanwhile, the upper clamping block and the lower clamping block are both provided with arc-shaped grooves, and when the upper clamping block and the lower clamping block are meshed, the arc-shaped grooves surround the clamping pull rod, so that the pull rod can be clamped more stably.
Drawings
Fig. 1 is a schematic structural view of an automatic clamp for a pull rod according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of an automatic clamp for a pull rod according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model provides a pull rod automatic clamp, as shown in fig. 1 and fig. 2, it includes anchor clamps 1, lower anchor clamps 2, motor 3 and fixed plate 4, goes up anchor clamps 1 and 2 major shapes of lower anchor clamps and can be platelike and parallel to each other, all extends along the horizontal direction, and goes up anchor clamps 1 and has a certain distance with the interval between the lower anchor clamps 2. The motor 3 is fixed at the bottom of the lower clamp 2, an output shaft of the motor 3 can be perpendicular to the lower clamp 2, and the fixing plate 4 is arranged above the upper clamp 1. A plurality of vertically extending guide rail rods 6 are arranged between the fixing plate 4 and the lower clamp 2, the lower ends of the guide rail rods 6 can be fixed on the top of the lower clamp 2, and the upper ends of the guide rail rods 6 can be fixed on the fixing plate 4.
Go up anchor clamps 1 and cup joint on guide rail pole 6 and can slide on guide rail pole 6, go up anchor clamps 1 and can set up a plurality of guide rail holes that run through anchor clamps 1, guide rail pole 6 passes the guide rail hole, and through guide rail pole 6 restriction go up anchor clamps 1 and only along the axial displacement of guide rail pole 6, prevent to press from both sides the position skew that appears in the dress process.
The output shaft of motor 3 has vertical extension's screw rod 5, and screw rod 5 can pass anchor clamps 2 and last anchor clamps 1 down and rotate with fixed plate 4 and be connected, is provided with the screw hole that runs through anchor clamps 1 and be connected with 5 lead screws of screw rod on last anchor clamps 1, consequently, when motor 3 drive screw rod 5 rotated, screw rod 5 and the cooperation of 1 lead screw of last anchor clamps, and upward anchor clamps 1 will reciprocate along guide rail pole 6.
An upper clamping block 71 is provided on the lower surface of the upper clamp 1, a lower clamping block 81 is provided on the upper surface of the lower clamp 2, a clamping groove 82 engaged with the upper clamping block 71 is provided on the lower clamping block 81, when the upper clamp 1 moves downward, the upper clamping block 71 and the lower clamping block 81 can be engaged with each other, and the draw bar placed in the clamping groove 82 is clamped. The lower extreme of last clamp splice 71 is provided with arc wall 72, the bottom of clamp splice 82 is provided with down arc wall 83, it can be semicircular with lower arc wall 83 to go up arc wall 72, when going up clamp splice 71 and clamp splice 81 meshing down, it encloses to close to be a complete circular with lower arc wall 83 to enclose the pull rod including closing the centre gripping, the clamping effect to the pull rod can be strengthened to this structure, make the pull rod be difficult to take place the displacement, and simultaneously, after last clamp splice 71 and lower clamp splice 81 mesh completely, because the existence of arc wall, the clamp can not further increase to the clamp force of pull rod, just can not harm the pull rod.
In one embodiment, the upper clamp 1 has a flat plate portion 101 and a clamp portion 102 at both ends thereof, and the lower clamp 2 also has a flat plate portion 101 and a clamp portion 102 at both ends thereof. The screw 5 and the rail rod 6 are disposed on the flat plate portion 101 of the upper and lower jigs 1 and 2, the upper clamp block 71 is disposed on the lower surface of the jig portion 102 of the upper jig 1, and the lower clamp block 81 is disposed on the upper surface of the jig portion 102 of the lower jig 2. Therefore, the workpiece can be put into or taken out of the clamp groove 82 from the end where the clamp portion 102 is located without being blocked by the rail rod 6 and the screw 5, and the taking and placing of the pull rod are facilitated.
In one embodiment, the upper clamp block 71 may be provided with two blocks on the upper clamp 1, and the lower clamp block 81 may be provided with two blocks correspondingly, and the upper clamp block 71 and the lower clamp block 81 engaged with each other form a set of clamp blocks, and thus, there are two sets of clamp blocks in total, and the two sets of clamp blocks are provided at a predetermined distance apart, so that clamping can be performed from both ends of the drawbar, enhancing stability of clamping.
Further, the clamp portion 102 of the upper clamp 1 is provided with an open slot 10 between the two upper clamping blocks 71, and the clamp portion 102 of the lower clamp 2 is also provided with an open slot 10 between the two lower clamping blocks 81. When the manipulator moves the pull rod to the clamp of the embodiment, due to the existence of the open slot 10, the upper clamp 1 and the lower clamp 2 cannot block the manipulator from transferring the pull rod to the clamp slot 82, and when the upper clamp 1 moves downwards, the manipulator can extend out of the open slot 10.
In one embodiment, a support plate 9 is disposed between the upper and lower clamps 1 and 2, the support plate 9 is fixedly connected to the rail bar 6, and the rail bar 6 is supported from the lower end of the rail bar 6 such that the rail bar 6 maintains its upright state. Meanwhile, a through hole for the screw 5 to pass through is formed in the supporting plate 9, so that the rotation of the screw 5 is not influenced.
Further, a bottom plate 31 is disposed between the lower jig 2 and the motor 3, the bottom plate 31 is closely fixed to the lower surface of the lower jig 2, a through hole is formed in the lower jig 2, the rail rod 6 passes through the lower jig 2 through the through hole and is fixed to the bottom plate 31, the rail rod 6 is supported and fixed by the bottom plate 31, and the vertical state of the rail rod 6 is further maintained.
In one embodiment, the fixing plate 4 is provided with a rotating hole, a bearing 41 capable of rotating in the rotating hole is arranged in the rotating hole, the screw 5 is coaxially connected with the bearing 41, and the bearing 41 rotates in the rotating hole along with the screw 5. The existence of the bearing 41 can reduce the friction force of the rotation of the screw 5, and the rotation of the screw 5 is smoother.
In one embodiment, the upper clamping block 71 may have a "V" shape, and the clamping groove 82 is a V-shaped groove matching the upper clamping block 71. The V-shaped structure can prevent the upper clamping block 71 and the lower clamping block 81 from being displaced transversely during clamping, and the clamping position is kept.
In one embodiment, three guide rail rods 6 can be arranged, the three guide rail rods 6 are distributed around the screw 5, and the upper clamp 1 is limited by the plurality of guide rail rods 6 to move only along the axial direction of the guide rail rods 6, so that the limiting effect is enhanced.
In one embodiment, a through hole is formed in the lower fixture 2, a coupler is arranged in the through hole, and an output shaft of the motor is coaxially connected with the screw rod 5 through the coupler.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims (10)

1. The utility model provides a pull rod automatic clamp which characterized in that: the clamp comprises an upper clamp, a lower clamp arranged in parallel with the upper clamp, a motor fixed at the bottom of the lower clamp and a fixing plate arranged above the upper clamp, wherein a plurality of vertically extending guide rail rods are arranged between the fixing plate and the lower clamp; the upper clamp is provided with an upper clamping block, the lower clamp is provided with a lower clamping block, and the lower clamping block is provided with a clamping groove meshed with the upper clamping block; the lower end of the upper clamping block is provided with an upper arc-shaped groove, the bottom of the clamping groove is provided with a lower arc-shaped groove, and when the upper clamping block is meshed with the lower clamping block, the upper arc-shaped groove and the lower arc-shaped groove enclose and clamp the pull rod.
2. The automatic tie rod clamp of claim 1, wherein: the both ends of going up anchor clamps and lower anchor clamps are equallyd divide and are had dull and stereotyped portion and anchor clamps portion respectively, screw rod and guide rail pole set up the dull and stereotyped portion at last anchor clamps and lower anchor clamps, go up the clamp splice setting in the anchor clamps portion of last anchor clamps, the clamp splice setting is in the anchor clamps portion of lower anchor clamps down.
3. The automatic tie rod clamp of claim 1, wherein: the upper clamping block and the lower clamping block are both provided with two blocks, the upper clamping block and the lower clamping block which are meshed with each other form a group of clamping blocks, and a preset distance is reserved between the two groups of clamping blocks.
4. The automatic clamp for the pull rod of claim 3, wherein: the upper clamp is provided with an open slot between the two upper clamping blocks, and the lower clamp is also provided with an open slot between the two lower clamping blocks.
5. The automatic clamp for the pull rod according to any one of claims 1 to 4, wherein: a supporting plate is arranged between the upper clamp and the lower clamp, the supporting plate is fixedly connected with the guide rail rod, and a through hole for the screw rod to pass through is formed in the supporting plate.
6. The automatic clamp for the pull rod of claim 5, wherein: and a bottom plate is arranged between the lower clamp and the motor, and the guide rail rod penetrates through the lower clamp and is fixed on the bottom plate.
7. The automatic clamp for the pull rod according to any one of claims 1 to 4, wherein: the fixed plate is provided with a rotating hole, a bearing capable of rotating in the rotating hole is arranged in the rotating hole, and the screw rod is coaxially connected with the bearing.
8. The automatic clamp for the pull rod according to any one of claims 1 to 4, wherein: the upper clamping block is V-shaped, and the clamping groove is a V-shaped groove matched with the upper clamping block.
9. The automatic clamp for the pull rod according to any one of claims 1 to 4, wherein: the guide rail rods are three and distributed around the screw rod.
10. The automatic clamp for the pull rod according to any one of claims 1 to 4, wherein: and an output shaft of the motor is coaxially connected with the screw rod through a coupler.
CN202022483299.4U 2020-10-30 2020-10-30 Automatic clamp for pull rod Expired - Fee Related CN213562170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022483299.4U CN213562170U (en) 2020-10-30 2020-10-30 Automatic clamp for pull rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022483299.4U CN213562170U (en) 2020-10-30 2020-10-30 Automatic clamp for pull rod

Publications (1)

Publication Number Publication Date
CN213562170U true CN213562170U (en) 2021-06-29

Family

ID=76532362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022483299.4U Expired - Fee Related CN213562170U (en) 2020-10-30 2020-10-30 Automatic clamp for pull rod

Country Status (1)

Country Link
CN (1) CN213562170U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115430778A (en) * 2022-09-05 2022-12-06 哈尔滨理工大学 Impact clamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115430778A (en) * 2022-09-05 2022-12-06 哈尔滨理工大学 Impact clamp

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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: 20210629