CN113561127A - Production clamping device for mechanical equipment and clamping process thereof - Google Patents

Production clamping device for mechanical equipment and clamping process thereof Download PDF

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Publication number
CN113561127A
CN113561127A CN202110935594.5A CN202110935594A CN113561127A CN 113561127 A CN113561127 A CN 113561127A CN 202110935594 A CN202110935594 A CN 202110935594A CN 113561127 A CN113561127 A CN 113561127A
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China
Prior art keywords
shaft
groups
rotate
transmission
worm
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CN202110935594.5A
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Chinese (zh)
Inventor
周昊呈
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Jiaxing Alisan Technology Co ltd
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Jiaxing Alisan Technology Co ltd
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Priority to CN202110935594.5A priority Critical patent/CN113561127A/en
Publication of CN113561127A publication Critical patent/CN113561127A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)

Abstract

The invention discloses a production clamping device for mechanical equipment and a clamping process thereof, relates to the technical field of machining, and solves the problems that the conventional clamping device is mainly fixed in a directional mode, and does not have an auxiliary function of quickly adjusting circumferential angles and self-locking after being fixed. A production clamping device for mechanical equipment and a clamping process thereof comprise a base, wherein supporting columns are fixedly arranged on the periphery of the top of the base, and two groups of top rows are fixedly arranged on the tops of the supporting columns; the top of base is middle rotatory to be provided with a set of jackshaft and two sets of side shafts, and the side shaft is located the jackshaft both sides, through being provided with spindle sleeve and carousel, provides fast and carries out circumference angular adjustment and the auxiliary function that can the auto-lock worm is in the lock state with the worm when rotatory locking lead screw, and the spindle sleeve can not rotate.

Description

Production clamping device for mechanical equipment and clamping process thereof
Technical Field
The invention relates to the technical field of machining, in particular to a production clamping device for mechanical equipment and a clamping process thereof.
Background
The automatic production is the production which is carried out by adopting an automatic technology, wherein the most important is that the social labor productivity is greatly improved, the capability of human beings for reforming the nature is enhanced, partial workpieces need to be fixed by a clamping device in the production process, and the fixing step needs to be manually operated.
By searching for example, patent No. CN212947431U discloses an electrical mechanical equipment production clamping device, the upper surface of a substrate is provided with a workbench, the upper surface of the substrate is symmetrically provided with a first support, a second support and a third support at two sides of the workbench, an output shaft of a synchronous motor is connected with one end of a threaded rod through a coupling, the output shaft of the synchronous motor is connected with the first support, threads at two ends of the threaded rod are symmetrically arranged, the middle position of the threaded rod is connected with the second support, one end of the threaded rod far away from the synchronous motor is connected with the third support, two ends of two clamping plates are respectively connected with the threaded rod, a chuck is connected with an adjusting screw, the chuck is also connected with a plurality of guide rods, the adjusting screw and the guide rods are both connected with the clamping plates, the utility model has reasonable structure, the rotation of the two threaded rods is controlled by two servo motors, the stability is greatly improved, and the two clamping plates are both provided with adjustable chucks, the quick adjustment of the workpieces with different positions can be realized, and the application range and the flexibility are greatly improved.
For another example, patent No. CN211867584U discloses an electrical machinery equipment produces clamping device, the on-line screen storage device comprises a base, rotate seat and fixing device, be equipped with the installation cavity in the base, and be equipped with the motor in the installation cavity, it sets up the top at the base to rotate the seat, and the bottom of base and the output shaft of motor, be equipped with the spout on rotating the seat, and sliding fit has two sliders in the spout, all welded the mounting panel on the slider, fixing device includes the threaded rod, briquetting and handle, and the screw hole screw-thread fit of seting up on threaded rod and the mounting panel, the one end and the briquetting of threaded rod rotate to be connected, and the welding of handle threaded rod is at the other end of threaded rod. Spare and accessory parts on the seat can be rotated to required angle to the drive need not to take out spare and rotate again and press from both sides tightly, and labour saving and time saving has improved machining efficiency, and the roller can provide certain bearing capacity, has avoided base and rotation seat direct contact to produce great frictional force simultaneously.
The clamping device similar to the above application also has the following disadvantages:
firstly, the clamping device used at present is mainly fixed in a directional manner, and does not have the auxiliary function of quickly adjusting the circumferential angle and self-locking after being fixed; secondly, the conventional clamping device mainly adopts a thread pushing mode for further locking the workpiece, and does not have a thread protection function; third, existing clamping devices do not have the combined function of quickly assembling components.
Therefore, the existing requirements are not met, and a production clamping device for mechanical equipment and a clamping process thereof are provided.
Disclosure of Invention
Problem (A)
The invention aims to provide a production clamping device for mechanical equipment and a clamping process thereof, which aim to solve the problems that the existing clamping device proposed in the background technology is mainly directional fixed and does not have the auxiliary function of quickly adjusting circumferential angles and self-locking after being fixed; secondly, the conventional clamping device mainly adopts a thread pushing mode for further locking the workpiece, and does not have a thread protection function; third, the problem of the prior clamping device not having the combined function of quickly assembling components.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a production clamping device for mechanical equipment and a clamping process thereof comprise a base, wherein supporting columns are fixedly arranged on the periphery of the top of the base, and two groups of top rows are fixedly arranged on the tops of the supporting columns;
the middle of the top of the base is rotatably provided with a group of middle shafts and two groups of side shafts, and the side shafts are positioned on two sides of the middle shafts; gears are arranged on the outer sides of the intermediate shafts, inner ratchet gears are arranged on the outer sides of the two groups of side shafts, and the inner ratchet gears of the two groups of side shafts are meshed with the outer side gears of the intermediate shafts;
the guide rods are arranged on the periphery and fixed between the base and the front side of the top row;
the translation seats are arranged at the tops of the top rows in a sliding manner through guide rails;
the combined shaft is provided with a vertical groove structure in the middle, and the outer end of the combined shaft is integrally provided with a turntable.
Preferably, the top row further comprises:
the U-shaped pieces are fixedly arranged in the middle of the two groups of top rows, and distance adjusting screw rods are rotatably arranged on two sides of each U-shaped piece;
the universal driving device comprises a universal driving shaft, a universal driving shaft is rotatably arranged between the middle of the bottom of the top row and the top of the base, the universal driving shaft is in transmission connection with two groups of distance-adjusting lead screw set bevel gears, and the universal driving shaft is in transmission connection with a middle shaft set bevel gear.
Preferably, the guide bar further comprises:
the limiting blocks are fixedly arranged on the outer sides of the guide rods, and the number of the limiting blocks is two;
the control pieces are arranged on the outer side of the guide rod in a sliding manner, and the number of the control pieces is two; the control pieces are all of a frame structure, and the bottom of the outer side of each control piece is provided with a convex pedal; the adjacent sides of the two groups of control parts are arranged into rack structures, and the outer sides of the two groups of side shafts are provided with gears which are meshed with the rack structures of the control parts; the limiting block is connected with the control piece in a sliding manner; a spring is sleeved outside the guide rod between the top of the limiting block and the control piece.
Preferably, the translation seat further comprises:
the bottom of the translation seat is fixedly provided with a nut block, and the nut block is in threaded connection with the distance-adjusting lead screw;
the top of the translation seat is fixedly provided with a trapezoidal frame, and two sides of the top of the trapezoidal frame are rotatably provided with two groups of guide wheels; one side of the top of the translation seat is fixedly provided with a transmission assembly.
Preferably, the main body of the transmission assembly is of a U-shaped structure, and a partition plate is integrally arranged in the middle of the transmission assembly; the transmission assembly further comprises:
the middle of the top of the transmission assembly is rotatably provided with a main shaft sleeve through two groups of bearings, and one end of the main shaft sleeve is fixedly connected with the combined shaft;
the worm is rotatably arranged on the inner side of the top of the transmission assembly, and a worm wheel is arranged outside the main shaft sleeve and is in transmission connection with the worm.
Preferably, the outer side of the bottom of the transmission assembly is rotatably provided with a driven shaft and a transmission shaft, and the bottom of the front side of the transmission assembly is rotatably provided with a hand wheel shaft; the driven shaft is in transmission connection with the worm through a bevel gear; the driven shaft and the transmission shaft are in gear transmission connection, and the driven shaft rotates for five circles when the transmission shaft rotates for one circle; the transmission shaft is in transmission connection with the hand wheel shaft through a bevel gear.
Preferably, the combined shaft further comprises:
the sliding ring piece is arranged on the outer side of the combined shaft in a sliding manner, and four groups of connecting rods are rotatably arranged on the outer side of the sliding ring piece through hinged connection;
four groups of cross sliding chutes are formed in the outer side of the rotary table, and stop blocks are fixedly arranged at the outer ends of the cross sliding chutes; a locking component is arranged in the cross-shaped sliding chute in a sliding manner;
a locking lead screw is rotatably arranged between the turntable and the main shaft sleeve and is in threaded connection with the sliding ring piece.
Preferably, the locking assembly is hinged with the connecting rod; one side of the locking component is of an L-shaped structure, a boss structure is integrally arranged in the middle of the L-shaped structure, and a threaded cylinder is rotatably arranged in the middle of the boss structure through a bearing; the middle of the L-shaped structure of the locking component is provided with a clamping block.
Preferably, the clamping block further comprises:
the middle of one side of the clamping block is fixedly provided with a group of screw rods and four groups of guide piles; the screw rod is in threaded connection with the threaded cylinder; the guide pile is connected with the locking component in a sliding mode.
A clamping process for the production of a clamping device for mechanical equipment, comprising the steps of:
1) when a workpiece is installed, the workpiece is placed between the four groups of clamping blocks, the locking screw rod is rotated, the locking screw rod drives the sliding ring piece to move through thread transmission, the sliding ring piece, the connecting rod and the locking assembly form a sliding block mechanism, the sliding ring piece drives the four groups of locking assemblies to be inwardly closed through the connecting rod, the workpiece is fixed through the four groups of clamping blocks, the threaded cylinder can be further rotated according to different shapes of the workpiece, the clamping blocks are inwardly closed through the threaded cylinder matched with the screw rod, and the workpiece is fixed;
2) when a workpiece needs to be rotated, the hand wheel shaft is rotated, the hand wheel shaft drives the transmission shaft to rotate through the bevel gear, the transmission shaft drives the driven shaft to rotate at a speed of five times through the gear, the driven shaft drives the worm to rotate through the bevel gear, the main shaft sleeve is driven to rotate through the worm gear and the worm, the main shaft sleeve further drives the combined shaft and the rotary table to rotate, and the bottom of the rotary table is attached to the guide wheel to rotate, so that the stability can be kept; when the locking screw rod is rotated, the worm and the worm are in a locked state, and the main shaft sleeve cannot rotate;
3) when two groups of workpieces need to be assembled, a group of control pieces are trampled, the control pieces drive a front side gear of a side shaft to rotate in the descending process, the side shaft further drives an intermediate shaft to rotate through an inner ratchet gear, the intermediate shaft drives a linkage shaft to rotate through a bevel gear, the linkage shaft drives two groups of distance adjusting lead screws to rotate through the bevel gear, and the distance adjusting lead screws drive two groups of translation seats to synchronously approach through thread transmission, so that the workpieces are assembled.
(III) advantageous effects
The invention provides a production clamping device for mechanical equipment and a clamping process thereof, which provide an auxiliary function of quickly adjusting circumferential angles and realizing self-locking by arranging a main shaft sleeve and a rotary table, when a workpiece needs to be rotated, a hand wheel shaft is rotated, the hand wheel shaft drives a transmission shaft to rotate through a bevel gear, the transmission shaft drives a driven shaft to rotate at a speed of five times through a gear, the driven shaft drives a worm to rotate through the bevel gear, the main shaft sleeve is driven to rotate through a worm gear and a driving belt, the main shaft sleeve further drives a combined shaft and the rotary table to rotate, and the bottom of the rotary table is attached to a guide wheel to rotate and can keep stable; and, when the locking lead screw is rotated, the worm and the worm are in a locking state, and the main shaft sleeve cannot rotate.
Secondly, the threaded cylinder is arranged to provide a thread protection function, when a workpiece is installed, the workpiece is placed between the four groups of clamping blocks, the locking screw rod is rotated, the locking screw rod drives the sliding ring piece to move through thread transmission, the sliding ring piece, the connecting rod and the locking assembly form a sliding block mechanism, the sliding ring piece further drives the four groups of locking assemblies to be closed inwards through the connecting rod, the workpiece is fixed through the four groups of clamping blocks, the threaded cylinder can be further rotated according to different shapes of the workpiece, the clamping blocks are closed inwards through the threaded cylinder and the screw rod, and the workpiece is fixed; the thread cylinder has the function of protecting the threads, and the threads can be prevented from polluting the clamping threads.
And moreover, the control piece is arranged to provide a combined function of the quick assembly component for the clamping device, when two groups of workpieces need to be assembled, one group of control piece is trampled, the control piece drives a front side gear of the side shaft to rotate in the descending process, the further side shaft drives a middle shaft to rotate through an inner ratchet gear, the middle shaft drives a linkage shaft to rotate through a bevel gear, the linkage shaft drives two groups of distance adjusting lead screws to rotate through the bevel gear, and the distance adjusting lead screws drive two groups of translation seats to be synchronously closed through thread transmission, so that the workpieces are assembled.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic axial side view of an embodiment of the present invention;
FIG. 3 is a schematic side view of an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a translation stage according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a translation stage according to an embodiment of the present invention;
FIG. 6 is a perspective view of a locking assembly in an embodiment of the present invention;
FIG. 7 is a perspective view of a combination shaft according to an embodiment of the present invention;
FIG. 8 is an enlarged partial structural view of part A in the embodiment of the present invention;
in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:
1. a base; 101. an intermediate shaft; 102. a side shaft; 2. top row; 201. a U-shaped piece; 202. a distance adjusting lead screw; 203. a linkage shaft; 3. a guide bar; 301. a limiting block; 302. a control member; 4. a translation seat; 401. a nut block; 402. a ladder frame; 403. a guide wheel; 5. a transmission assembly; 501. a main shaft sleeve; 502. a worm; 503. a driven shaft; 504. a drive shaft; 505. a hand wheel shaft; 6. a combination shaft; 601. a turntable; 602. a slip ring member; 603. a connecting rod; 604. a cross-shaped chute; 605. a stopper; 7. locking the lead screw; 8. a locking assembly; 801. a threaded barrel; 9. a clamping block; 901. a screw; 902. and (6) guiding piles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, an embodiment of the present invention includes: a production clamping device for mechanical equipment and a clamping process thereof comprise a base 1, wherein pillars are fixedly arranged on the periphery of the top of the base 1, and two groups of top rows 2 are fixedly arranged on the tops of the pillars; a group of intermediate shafts 101 and two groups of side shafts 102 are rotatably arranged in the middle of the top of the base 1, and the side shafts 102 are positioned on two sides of the intermediate shafts 101; gears are arranged on the outer sides of the intermediate shafts 101, inner ratchet gears are arranged on the outer sides of the two groups of side shafts 102, and the inner ratchet gears of the two groups of side shafts 102 are meshed with the outer gears of the intermediate shafts 101; the top row 2 further comprises: the U-shaped pieces 201 are fixedly arranged in the middle of the two groups of top rows 2, and distance adjusting screw rods 202 are rotatably arranged on two sides of each U-shaped piece 201; the linkage shaft 203 is rotatably arranged between the middle of the bottom of the top row 2 and the top of the base 1, the linkage shaft 203 is in bevel gear transmission connection with the two groups of distance adjusting screw rods 202, and the linkage shaft 203 is in bevel gear transmission connection with the intermediate shaft 101; the number of the guide rods 3 is set to be four, and the guide rods 3 are fixed between the base 1 and the front side of the top row 2; the guide rod 3 further comprises: the limiting blocks 301 are fixedly arranged on the outer sides of the guide rods 3, and the number of the limiting blocks 301 is two; the control pieces 302 are arranged on the outer side of the guide rod 3 in a sliding mode, and the number of the control pieces 302 is two; the control members 302 are all of a frame structure, and the bottom of the outer side of each control member 302 is provided with a protruding pedal; the adjacent sides of the two groups of control members 302 are arranged into a rack structure, and the outer sides of the two groups of side shafts 102 are provided with gears which are meshed with the rack structure of the control members 302; the limiting block 301 is connected with the control piece 302 in a sliding manner; a spring is sleeved outside the guide rod 3 between the top of the limiting block 301 and the control piece 302; the translation seat 4 is arranged at the top of the top row 2 in a sliding manner through a guide rail; translation seat 4 still includes: the bottom of the translation seat 4 is fixedly provided with a nut block 401, and the nut block 401 is in threaded connection with the distance-adjusting lead screw 202; the top of the horizontal moving seat 4 is fixedly provided with a trapezoidal frame 402, and two sides of the top of the trapezoidal frame 402 are rotatably provided with two groups of guide wheels 403; a transmission component 5 is fixedly arranged on one side of the top of the translation seat 4; the main body of the transmission component 5 is of a U-shaped structure, and a partition plate is integrally arranged in the middle of the transmission component 5; the transmission assembly 5 further comprises: the main shaft sleeve 501 is rotatably arranged in the middle of the top of the transmission assembly 5 through two groups of bearings, and one end of the main shaft sleeve 501 is fixedly connected with the combined shaft 6; the worm 502 is rotatably arranged on the inner side of the top of the transmission assembly 5, and a worm wheel is arranged outside the main shaft sleeve 501 and is in transmission connection with the worm 502; a driven shaft 503 and a transmission shaft 504 are rotatably arranged on the outer side of the bottom of the transmission assembly 5, and a hand wheel shaft 505 is rotatably arranged at the bottom of the front side of the transmission assembly 5; the driven shaft 503 is in bevel gear transmission connection with the worm 502; the driven shaft 503 is in gear transmission connection with the transmission shaft 504, and when the transmission shaft 504 rotates for a circle, the driven shaft 503 rotates for five circles; the transmission shaft 504 is in bevel gear transmission connection with a hand wheel shaft 505; the combined shaft 6 is provided with a vertical groove structure in the middle, and the outer end of the combined shaft 6 is integrally provided with a turntable 601; the combined shaft 6 further comprises: the outer side of the sliding ring piece 602 is provided with the sliding ring piece 602 in a sliding manner, and the outer side of the sliding ring piece 602 is rotatably provided with four groups of connecting rods 603 through hinging; the outer side of the rotating disc 601 is provided with four groups of cross sliding grooves 604, and the outer end of each cross sliding groove 604 is fixedly provided with a stop block 605; a locking component 8 is arranged in the cross-shaped sliding groove 604 in a sliding manner; the locking component 8 is hinged with the connecting rod 603; one side of the locking component 8 is of an L-shaped structure, a boss structure is integrally arranged in the middle of the L-shaped structure, and a threaded cylinder 801 is rotatably arranged in the middle of the boss structure through a bearing; a clamping block 9 is arranged in the middle of the L-shaped structure of the locking component 8; a locking lead screw 7 is rotatably arranged between the turntable 601 and the spindle sleeve 501, and the locking lead screw 7 is in threaded connection with the sliding ring piece 602.
Wherein, clamp splice 9 still includes: a group of screw rods 901 and four groups of guide piles 902 are fixedly arranged in the middle of one side of the clamping block 9; the screw 901 is in threaded connection with the threaded cylinder 801; the guide peg 902 is slidably connected to the locking assembly 8.
A clamping process for the production of a clamping device for mechanical equipment, comprising the steps of:
1) when a workpiece is installed, the workpiece is placed between the four groups of clamping blocks 9, the locking screw 7 is rotated, the locking screw 7 drives the sliding ring piece 602 to move through thread transmission, the sliding ring piece 602, the connecting rod 603 and the locking assembly 8 form a sliding block mechanism, the sliding ring piece 602 drives the four groups of locking assemblies 8 to be folded inwards through the connecting rod 603, the workpiece is fixed through the four groups of clamping blocks 9, the threaded cylinder 801 can be further rotated according to different shapes of the workpiece, the clamping blocks 9 are folded inwards through the threaded cylinder 801 matched with the screw 901, and the workpiece is fixed;
2) when a workpiece needs to be rotated, the hand wheel shaft 505 is rotated, the hand wheel shaft 505 drives the transmission shaft 504 to rotate through the bevel gear, the transmission shaft 504 drives the driven shaft 503 to rotate at a speed of five times through the gear, the driven shaft 503 drives the worm 502 to rotate through the bevel gear, the main shaft sleeve 501 is driven to rotate through the worm gear and worm transmission belt, the main shaft sleeve 501 drives the combined shaft 6 and the turntable 601 to rotate, the bottom of the turntable 601 is attached to the guide wheel 403 to rotate, and stability can be kept; when the locking screw 7 is rotated, the worm 502 and the worm are in a locked state, and the main shaft sleeve 501 cannot rotate;
3) when two groups of workpieces need to be assembled, a group of control pieces 302 are stepped, the control pieces 302 drive a front side gear of the side shaft 102 to rotate in the descending process, the side shaft 102 further drives the intermediate shaft 101 to rotate through an inner ratchet gear, the intermediate shaft 101 drives the linkage shaft 203 to rotate through a bevel gear, the linkage shaft 203 drives two groups of distance adjusting screw rods 202 to rotate through the bevel gear, and the distance adjusting screw rods 202 drive two groups of translation seats 4 to synchronously approach through thread transmission, so that the workpieces are assembled.
The working principle is as follows: when a workpiece is installed, the workpiece is placed between the four groups of clamping blocks 9, the locking screw 7 is rotated, the locking screw 7 drives the sliding ring piece 602 to move through thread transmission, the sliding ring piece 602, the connecting rod 603 and the locking assembly 8 form a sliding block mechanism, the sliding ring piece 602 drives the four groups of locking assemblies 8 to be folded inwards through the connecting rod 603, the workpiece is fixed through the four groups of clamping blocks 9, the threaded cylinder 801 can be further rotated according to different shapes of the workpiece, the clamping blocks 9 are folded inwards through the threaded cylinder 801 matched with the screw 901, and the workpiece is fixed; the thread cylinder 801 provides a thread protecting function, and thread contamination can be prevented from jamming.
When a workpiece needs to be rotated, the hand wheel shaft 505 is rotated, the hand wheel shaft 505 drives the transmission shaft 504 to rotate through a bevel gear, the transmission shaft 504 drives the driven shaft 503 to rotate at a speed of five times through a gear, the driven shaft 503 drives the worm 502 to rotate through the bevel gear, the main shaft sleeve 501 is driven to rotate through a worm and gear driving belt, the main shaft sleeve 501 further drives the combined shaft 6 and the turntable 601 to rotate, the bottom of the turntable 601 is attached to the guide wheel 403 to rotate, and stability can be kept; when the locking screw 7 is rotated, the worm 502 and the worm are in a locked state, and the main shaft sleeve 501 cannot rotate; an auxiliary function of circumferential angle adjustment at high speed and self-locking is provided.
When two groups of workpieces need to be assembled, a group of control pieces 302 are stepped, the control pieces 302 drive a front side gear of the side shaft 102 to rotate in the descending process, the side shaft 102 further drives the intermediate shaft 101 to rotate through an inner ratchet gear, the intermediate shaft 101 drives the linkage shaft 203 to rotate through a bevel gear, the linkage shaft 203 drives two groups of distance adjusting screw rods 202 to rotate through the bevel gear, and the distance adjusting screw rods 202 drive two groups of translation seats 4 to synchronously approach through thread transmission, so that the combined function of the quick assembly component is provided, and the workpieces are assembled.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.

Claims (10)

1. A production clamping device for mechanical equipment and a clamping process thereof are characterized in that the clamping device comprises:
the device comprises a base, wherein pillars are fixedly arranged on the periphery of the top of the base, and two groups of top rows are fixedly arranged on the tops of the pillars;
the middle of the top of the base is rotatably provided with a group of middle shafts and two groups of side shafts, and the side shafts are positioned on two sides of the middle shafts; gears are arranged on the outer sides of the intermediate shafts, inner ratchet gears are arranged on the outer sides of the two groups of side shafts, and the inner ratchet gears of the two groups of side shafts are meshed with the outer side gears of the intermediate shafts;
the guide rods are arranged on the periphery and fixed between the base and the front side of the top row;
the translation seats are arranged at the tops of the top rows in a sliding manner through guide rails;
the combined shaft is provided with a vertical groove structure in the middle, and the outer end of the combined shaft is integrally provided with a turntable.
2. The production gripping apparatus for mechanical equipment as set forth in claim 1, wherein the top row further comprises:
the U-shaped pieces are fixedly arranged in the middle of the two groups of top rows, and distance adjusting screw rods are rotatably arranged on two sides of each U-shaped piece;
the universal driving device comprises a universal driving shaft, a universal driving shaft is rotatably arranged between the middle of the bottom of the top row and the top of the base, the universal driving shaft is in transmission connection with two groups of distance-adjusting lead screw set bevel gears, and the universal driving shaft is in transmission connection with a middle shaft set bevel gear.
3. The production clamping device for mechanical equipment as set forth in claim 1, wherein said guide bar further comprises:
the limiting blocks are fixedly arranged on the outer sides of the guide rods, and the number of the limiting blocks is two;
the control pieces are arranged on the outer side of the guide rod in a sliding manner, and the number of the control pieces is two; the control pieces are all of a frame structure, and the bottom of the outer side of each control piece is provided with a convex pedal; the adjacent sides of the two groups of control parts are arranged into rack structures, and the outer sides of the two groups of side shafts are provided with gears which are meshed with the rack structures of the control parts; the limiting block is connected with the control piece in a sliding manner; a spring is sleeved outside the guide rod between the top of the limiting block and the control piece.
4. The production clamping device for mechanical equipment as set forth in claim 1, wherein said translator comprises:
the bottom of the translation seat is fixedly provided with a nut block, and the nut block is in threaded connection with the distance-adjusting lead screw;
the top of the translation seat is fixedly provided with a trapezoidal frame, and two sides of the top of the trapezoidal frame are rotatably provided with two groups of guide wheels; one side of the top of the translation seat is fixedly provided with a transmission assembly.
5. The production clamping device for the mechanical equipment is characterized in that the main body of the transmission assembly is of a U-shaped structure, and a partition plate is integrally arranged in the middle of the transmission assembly; the transmission assembly further comprises:
the middle of the top of the transmission assembly is rotatably provided with a main shaft sleeve through two groups of bearings, and one end of the main shaft sleeve is fixedly connected with the combined shaft;
the worm is rotatably arranged on the inner side of the top of the transmission assembly, and a worm wheel is arranged outside the main shaft sleeve and is in transmission connection with the worm.
6. The production clamping device for the mechanical equipment is characterized in that a driven shaft and a transmission shaft are rotatably arranged on the outer side of the bottom of the transmission assembly, and a hand wheel shaft is rotatably arranged on the bottom of the front side of the transmission assembly; the driven shaft is in transmission connection with the worm through a bevel gear; the driven shaft and the transmission shaft are in gear transmission connection, and the driven shaft rotates for five circles when the transmission shaft rotates for one circle; the transmission shaft is in transmission connection with the hand wheel shaft through a bevel gear.
7. The production clamping device for mechanical equipment as set forth in claim 1, wherein said composite shaft further comprises:
the sliding ring piece is arranged on the outer side of the combined shaft in a sliding manner, and four groups of connecting rods are rotatably arranged on the outer side of the sliding ring piece through hinged connection;
four groups of cross sliding chutes are formed in the outer side of the rotary table, and stop blocks are fixedly arranged at the outer ends of the cross sliding chutes; a locking component is arranged in the cross-shaped sliding chute in a sliding manner;
a locking lead screw is rotatably arranged between the turntable and the main shaft sleeve and is in threaded connection with the sliding ring piece.
8. The production clamping device for mechanical equipment as set forth in claim 7, wherein said locking assembly is hingedly connected to a linkage; one side of the locking component is of an L-shaped structure, a boss structure is integrally arranged in the middle of the L-shaped structure, and a threaded cylinder is rotatably arranged in the middle of the boss structure through a bearing; the middle of the L-shaped structure of the locking component is provided with a clamping block.
9. The production clamping device for mechanical equipment as set forth in claim 8, wherein said clamping block further comprises:
the middle of one side of the clamping block is fixedly provided with a group of screw rods and four groups of guide piles; the screw rod is in threaded connection with the threaded cylinder; the guide pile is connected with the locking component in a sliding mode.
10. A clamping process for a production clamping device of mechanical equipment, according to claim 1, characterized by comprising the following steps:
1) when a workpiece is installed, the workpiece is placed between the four groups of clamping blocks, the locking screw rod is rotated, the locking screw rod drives the sliding ring piece to move through thread transmission, the sliding ring piece, the connecting rod and the locking assembly form a sliding block mechanism, the sliding ring piece drives the four groups of locking assemblies to be inwardly closed through the connecting rod, the workpiece is fixed through the four groups of clamping blocks, the threaded cylinder can be further rotated according to different shapes of the workpiece, the clamping blocks are inwardly closed through the threaded cylinder matched with the screw rod, and the workpiece is fixed;
2) when a workpiece needs to be rotated, the hand wheel shaft is rotated, the hand wheel shaft drives the transmission shaft to rotate through the bevel gear, the transmission shaft drives the driven shaft to rotate at a speed of five times through the gear, the driven shaft drives the worm to rotate through the bevel gear, the main shaft sleeve is driven to rotate through the worm gear and the worm, the main shaft sleeve further drives the combined shaft and the rotary table to rotate, and the bottom of the rotary table is attached to the guide wheel to rotate, so that the stability can be kept; when the locking screw rod is rotated, the worm and the worm are in a locked state, and the main shaft sleeve cannot rotate;
3) when two groups of workpieces need to be assembled, a group of control pieces are trampled, the control pieces drive a front side gear of a side shaft to rotate in the descending process, the side shaft further drives an intermediate shaft to rotate through an inner ratchet gear, the intermediate shaft drives a linkage shaft to rotate through a bevel gear, the linkage shaft drives two groups of distance adjusting lead screws to rotate through the bevel gear, and the distance adjusting lead screws drive two groups of translation seats to synchronously approach through thread transmission, so that the workpieces are assembled.
CN202110935594.5A 2021-08-16 2021-08-16 Production clamping device for mechanical equipment and clamping process thereof Withdrawn CN113561127A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110935594.5A CN113561127A (en) 2021-08-16 2021-08-16 Production clamping device for mechanical equipment and clamping process thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110935594.5A CN113561127A (en) 2021-08-16 2021-08-16 Production clamping device for mechanical equipment and clamping process thereof

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Publication Number Publication Date
CN113561127A true CN113561127A (en) 2021-10-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110935594.5A Withdrawn CN113561127A (en) 2021-08-16 2021-08-16 Production clamping device for mechanical equipment and clamping process thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114603508A (en) * 2022-04-21 2022-06-10 合肥工业大学 Tool rest for rapidly adjusting main deflection angle of tool on dynamometer
CN114770690A (en) * 2022-03-10 2022-07-22 东莞市华易包装制品有限公司 Assembling equipment and method for wooden box
CN115781562A (en) * 2023-02-07 2023-03-14 山东明宇重工机械有限公司 Positioning mechanism for sheet metal part of loading machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114770690A (en) * 2022-03-10 2022-07-22 东莞市华易包装制品有限公司 Assembling equipment and method for wooden box
CN114603508A (en) * 2022-04-21 2022-06-10 合肥工业大学 Tool rest for rapidly adjusting main deflection angle of tool on dynamometer
CN114603508B (en) * 2022-04-21 2024-02-02 合肥工业大学 Tool rest for rapidly adjusting main deflection angle of tool on dynamometer
CN115781562A (en) * 2023-02-07 2023-03-14 山东明宇重工机械有限公司 Positioning mechanism for sheet metal part of loading machine

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Application publication date: 20211029