CN219336877U - Clamping device for hardware production - Google Patents
Clamping device for hardware production Download PDFInfo
- Publication number
- CN219336877U CN219336877U CN202320133290.1U CN202320133290U CN219336877U CN 219336877 U CN219336877 U CN 219336877U CN 202320133290 U CN202320133290 U CN 202320133290U CN 219336877 U CN219336877 U CN 219336877U
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- clamping device
- screw rod
- hardware production
- rod
- depression bar
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 6
- 238000003466 welding Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a clamping device for hardware production, and belongs to the technical field of clamping devices. The utility model provides a clamping device of hardware production, includes the chassis, chassis top slidable mounting has the loading board, loading board bottom mid-mounting has the swivel nut, swivel nut mid-mounting has the screw rod, the screw thread of two parts revolves to opposite about the screw rod, loading board top is installed and is led the shell, it has the depression bar to lead shell mid-mounting slidable mounting. The clamp plate of fixed knot structure is replaced by a plurality of depression bars, and the depression bar can be controlled flexible, can adapt to the change on work piece surface, and the multiple spot is supported the press contact area and is big, improves and compresses tightly stability to after compressing tightly, can use cardboard collocation tooth's socket to carry out the position locking of depression bar, carry out the centering of depression bar and press from both sides, the centre gripping is stable when guaranteeing stable butt clamp.
Description
Technical Field
The utility model relates to the technical field of clamping devices, in particular to a clamping device for hardware production.
Background
In the machining process of hardware, a workpiece blank needs to be fixed so as to offset the phenomenon that the workpiece moves or vibrates under the actions of cutting force, inertia force and gravity in the machining process, so that stable positioning of the workpiece is ensured, and a clamping device is needed at the moment.
The existing clamping device adopts a driver capable of being driven linearly to drive the pressing plate to slide and clamp, so that the workpiece is fixed, but the pressing plate adopts a plate-shaped structure, when the workpiece on the curved surface is clamped, the pressing plate cannot be fully pressed and contacted, the contact area is small, the workpiece clamping stability is affected, and therefore, the clamping device for hardware production is provided.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to provide a clamping device for hardware production, which aims to solve the problem that the clamping contact surface of the existing clamp plate opposite clamping type clamping device for the workpiece with the special-shaped surface is insufficient in the background art.
2. Technical proposal
The clamping device for hardware production comprises a bottom frame, wherein a bearing plate is slidably arranged at the top end of the bottom frame, a screw sleeve is arranged in the middle of the bottom end of the bearing plate, a screw is rotatably arranged in the middle of the screw sleeve, threads of the left part and the right part of the screw are opposite in rotation direction, a guide shell is arranged at the top end of the bearing plate, a compression bar is slidably arranged in the middle of the guide shell, a pressing frame which is vertically arranged is slidably arranged at the edge of the bearing plate, and a clamping plate matched with the compression bar is slidably arranged at the upper part of the pressing frame;
the chassis is fixed in the processing position of processing machinery, arranges the loading board middle part with the work piece, later through the rotation of screw rod, drives about two loading boards and to middle synchronous motion for the depression bar can compress tightly the work piece surface, and when the surface roughness of work piece, the depression bar can slide about the surface profile of adaptation work piece, guarantees the even distribution of ground unit of contact, and total contact surface is big, and the pressure bar position fixing can be with the depression bar collocation cardboard, and the work piece just is stabilized the centre gripping this moment.
Preferably, the bearing plate is provided with a left bearing plate and a right bearing plate, the opposite sides of the two bearing plates are provided with convex strips which are arranged in a staggered way, and the top end of the bearing plate is provided with a groove matched with the convex strips;
the loading board is provided with left and right two, can carry out workpiece clamping to the clamp to the setting of sand grip, sand grip on the loading board of left portion and sand grip on the loading board of right part are crisscross each other arranged, make not influence the regulation simultaneously, the work piece bottom can be stable supported.
Preferably, a guide sleeve is arranged at the edge of the bottom end of the bearing plate, a sliding rod which is symmetrical in front and back is arranged at the upper part of the underframe, and the guide sleeve is sleeved and arranged at the outer side of the sliding rod;
the guide sleeve is in sliding connection with the slide rod, so that the bearing plate can be slidably supported, and the adjustment flexibility and the guide stability are ensured.
Preferably, the screw is formed by welding and combining a left threaded rod and a right threaded rod, a driving motor is arranged at the right end of the screw, and the driving motor is fixedly connected with the right side wall of the underframe;
the screw thread at the left part of the screw rod is opposite to the screw thread at the right part of the screw rod, two independent threaded rods are adopted for welding, the processing is convenient, the driving motor drives the screw rod to rotate by adopting the servo motor, and the rotating efficiency and the rotating precision can be improved.
Preferably, the top end of the clamping plate is provided with a bolt, the upper part of the pressing frame is provided with a bolt hole matched with the bolt, and the lower part of the pressing frame is provided with a lining matched with the screw;
the cardboard is pushed down by the bolt, can be with the fixed position of depression bar to the bolt adjusts the position of cardboard more convenient, and the operation is swift, when the cardboard compresses tightly the depression bar, and the pressure frame can push down the screw rod, fixes a position the screw rod position, avoids the screw rod atress torsion when processing, guarantees the stable in position of depression bar.
Preferably, the top end of the pressure bar is provided with a tooth slot, and the bottom end of the clamping plate is provided with a convex key matched with the tooth slot;
the tooth grooves can be clamped with the convex keys, when the clamping plate descends, the contact area between the pressing rod and the clamping plate and the roughness of the contact position can be improved, and the fixation firmness is improved.
Preferably, a spring seat is arranged at the top end of the pressure rod, a groove for sliding of the spring seat is formed in the upper part of the inner side of the guide shell, and a spring is arranged between the spring seat and the inner wall of the guide shell;
the spring holder can be installed the spring, and the spring makes the depression bar stretch out to extreme position to the centre, can be compressed when the depression bar contacts the work piece for can be stable support the pressure work piece surface after the depression bar contacts the work piece, when guaranteeing to fix a position the depression bar, the depression bar can keep pressing the position of contact work piece, guarantees to compress tightly the position accuracy.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
according to the utility model, through the integral structure arrangement, the pressing plate of the fixed structure is replaced by a plurality of pressing rods, the pressing rods can stretch left and right, the change of the surface of a workpiece can be adapted, the contact area is large, the pressing stability is improved, after the pressing, the clamping plate can be used for locking the position of the pressing rods by matching with tooth grooves, and then the pressing rods are clamped in a centering manner, so that the stable clamping during the clamping is ensured.
According to the utility model, through the integral structure arrangement, the spring is arranged above the pressing rod, so that the pressing rod can be pressed on the surface of a workpiece, the pressing rod can be ensured to stably press the workpiece when the pressing rod is fixed, the bearing plates are arranged at the lower part of the pressing rod, the left bearing plate and the right bearing plate can be mutually staggered and spliced, the support to the bottom end of the workpiece can be continuously maintained during adjustment, and the workpiece is stably supported and pressed.
Drawings
FIG. 1 is a left side schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the lower structure of the present utility model;
FIG. 3 is a rear view of the left hand structure of the present utility model;
fig. 4 is a partially exploded view of the present utility model.
The reference numerals in the figures illustrate: a chassis 1; a screw 2; a carrier plate 3; a guide shell 4; a guide sleeve 5; a screw sleeve 51; a pressing frame 6; a clamping plate 61; a liner 62; a pressing rod 7; a spring 71; a spring seat 72; tooth slots 73.
Description of the embodiments
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides two technical solutions:
examples
The utility model provides a clamping device of hardware production, including chassis 1, chassis 1 top slidable mounting has loading board 3, and loading board 3 bottom mid-mounting has swivel nut 51, and swivel nut 51 mid-mounting has screw rod 2, and screw rod 2 left and right sides two partial screw thread revolves to opposite, and loading board 3 top is installed and is led shell 4, and lead shell 4 mid-mounting has depression bar 7, and loading board 3 edge slidable mounting has the pressure frame 6 of vertical setting, pressure frame 6 upper portion slidable mounting have with depression bar 7 complex cardboard 61.
Specifically, the bearing plate 3 is provided with a left bearing plate and a right bearing plate, the opposite sides of the two bearing plates 3 are provided with convex strips which are arranged in a staggered manner, and the top end of the bearing plate 3 is provided with grooves matched with the convex strips.
Further, a guide sleeve 5 is arranged at the edge of the bottom end of the bearing plate 3, a sliding rod which is symmetrical in front and back is arranged at the upper part of the underframe 1, and the guide sleeve 5 is sleeved and arranged at the outer side of the sliding rod.
It is worth to say that the screw rod 2 is formed by welding and combining left and right threaded rods, a driving motor is installed at the right end of the screw rod 2, and the driving motor is fixedly connected with the right side wall of the underframe 1.
The chassis 1 is fixed in the processing position of processing machinery, place the work piece in loading board 3 middle part, afterwards through the rotation of screw rod 2, drive about two loading boards 3 to middle synchronous motion, make depression bar 7 can compress tightly the work piece surface, when the surface roughness of work piece is at ordinary times, depression bar 7 can the left and right sides slip adaptation work piece the surface profile, guarantee the ground unit evenly distributed of contact, and total contact surface is big, press frame 6 collocation cardboard 61 can be fixed with depression bar 7 position, the work piece just is stable centre gripping this moment, loading board 3 is provided with about two, can press from both sides the clamp and carry out work piece clamp, and the setting of sand grip, the sand grip on the loading board 3 of left portion and the sand grip on the loading board 3 of right part are crisscross each other arranged, make and not influence the regulation simultaneously, the quilt that the work piece bottom can be stable is supported, guide pin bushing 5 and slide bar sliding support, guarantee the nimble and the direction stability of regulation, screw rod thread on the left portion of screw rod 2 is opposite, adopt two independent welding to constitute, processing is convenient, driving motor adopts servo motor to drive screw rod 2 to rotate, can improve pivoted efficiency and precision.
Examples
The utility model provides a clamping device of hardware production, including chassis 1, chassis 1 top slidable mounting has loading board 3, and loading board 3 bottom mid-mounting has swivel nut 51, and swivel nut 51 mid-mounting has screw rod 2, and screw rod 2 left and right sides two partial screw thread revolves to opposite, and loading board 3 top is installed and is led shell 4, and lead shell 4 mid-mounting has depression bar 7, and loading board 3 edge slidable mounting has the pressure frame 6 of vertical setting, pressure frame 6 upper portion slidable mounting have with depression bar 7 complex cardboard 61.
Notably, a bolt is arranged at the top end of the clamping plate 61, a bolt hole matched with the bolt is arranged at the upper part of the pressing frame 6, and a lining 62 matched with the screw rod 2 is arranged at the lower part of the pressing frame 6.
In addition, tooth grooves 73 are formed in the top end of the pressing rod 7, and convex keys matched with the tooth grooves 73 are arranged at the bottom end of the clamping plate 61.
It is needless to say that the spring seat 72 is installed at the top end of the pressure lever 7, a groove for sliding the spring seat 72 is formed in the upper portion of the inner side of the guide shell 4, and the spring 71 is installed between the spring seat 72 and the inner wall of the guide shell 4.
The clamping plate 61 is pressed down by the bolt, the position of the pressure bar 7 can be fixed, the position of the clamping plate 61 is adjusted by the bolt, the operation is convenient, the clamping plate 61 presses the pressure bar 7, the pressing frame 6 can press the screw rod 2, the position of the screw rod 2 is positioned, the screw rod 2 is prevented from being stressed to twist during processing, the position of the pressure bar 7 is ensured to be stable, the tooth grooves 73 are arranged and can be clamped with the convex keys, the contact area between the pressure bar 7 and the clamping plate 61 and the roughness of the contact position can be increased when the clamping plate 61 descends, the fixing firmness is improved, the spring seat 72 can be used for installing the spring 71, the spring 71 enables the pressure bar 7 to extend to the limit position towards the middle, the spring 71 can be compressed when the pressure bar 7 contacts with a workpiece, the pressure bar 7 can stably press the surface of the workpiece, and the pressure bar 7 can be kept at the position of the pressure bar 7 when the positioning is ensured, and the pressing position is ensured to be accurate.
The driving motor related in the two embodiments adopts a servo motor produced by Shanghai permanent-magnet mechanical equipment limited company, and the matched control system, the electromagnetic switch and the circuit can also be provided by manufacturers.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Clamping device of hardware production, including chassis (1), its characterized in that: the novel screw rod is characterized in that the supporting plate (3) is slidably mounted at the top end of the bottom frame (1), the screw sleeve (51) is mounted at the middle of the bottom end of the supporting plate (3), the screw rod (2) is mounted in the middle of the screw sleeve (51) in a rotating mode, threads of the left part and the right part of the screw rod (2) are opposite in rotation direction, the guide shell (4) is mounted at the top end of the supporting plate (3), the compression rod (7) is slidably mounted at the middle of the guide shell (4), the compression frame (6) is slidably mounted at the edge of the supporting plate (3), and the clamping plate (61) matched with the compression rod (7) is slidably mounted at the upper portion of the compression frame (6).
2. The clamping device for hardware production according to claim 1, wherein: the bearing plates (3) are arranged left and right, two convex strips which are arranged in a staggered mode are arranged on one side, opposite to the bearing plates (3), of the bearing plates (3), and grooves matched with the convex strips are formed in the top ends of the bearing plates (3).
3. The clamping device for hardware production according to claim 2, wherein: the bearing plate (3) bottom edge installs guide pin bushing (5), the slide bar of fore-and-aft symmetry is installed to chassis (1) upper portion, guide pin bushing (5) cover is established and is installed in the slide bar outside.
4. A hardware production clamping device according to claim 3, characterized in that: the screw rod (2) adopts two left and right threaded rods to weld the combination to form, driving motor is installed to screw rod (2) right-hand member, driving motor and chassis (1) right side wall fixed connection.
5. The clamping device for hardware production according to claim 1, wherein: the top end of the clamping plate (61) is provided with a bolt, the upper part of the pressing frame (6) is provided with a bolt hole matched with the bolt, and the lower part of the pressing frame (6) is provided with a lining (62) matched with the screw rod (2).
6. The hardware production clamping device of claim 5, wherein: tooth grooves (73) are formed in the top end of the pressing rod (7), and convex keys matched with the tooth grooves (73) are arranged at the bottom end of the clamping plate (61).
7. The hardware production clamping device of claim 6, wherein: a spring seat (72) is arranged at the top end of the pressure rod (7), a groove for sliding the spring seat (72) is formed in the upper portion of the inner side of the guide shell (4), and a spring (71) is arranged between the spring seat (72) and the inner wall of the guide shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320133290.1U CN219336877U (en) | 2023-02-07 | 2023-02-07 | Clamping device for hardware production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320133290.1U CN219336877U (en) | 2023-02-07 | 2023-02-07 | Clamping device for hardware production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219336877U true CN219336877U (en) | 2023-07-14 |
Family
ID=87112402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320133290.1U Active CN219336877U (en) | 2023-02-07 | 2023-02-07 | Clamping device for hardware production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219336877U (en) |
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2023
- 2023-02-07 CN CN202320133290.1U patent/CN219336877U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240514 Address after: Room B210-2, 2nd Floor, Building 1, No. 22 Sanxing Road, Renhe Street, Yuhang District, Hangzhou City, Zhejiang Province, 311107 Patentee after: Hangzhou Yexu Hardware Products Co.,Ltd. Country or region after: China Address before: Room A205, Hu Weiliang Renting House, No. 1, 8th Street, 10th Lane, Lianshaliu Village, Danzao Town, Nanhai District, Foshan City, Guangdong Province, 528200 Patentee before: Tong Guihong Country or region before: China |