CN112355939A - Stable clamping center device for spare and accessory part machining - Google Patents

Stable clamping center device for spare and accessory part machining Download PDF

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Publication number
CN112355939A
CN112355939A CN202011274911.5A CN202011274911A CN112355939A CN 112355939 A CN112355939 A CN 112355939A CN 202011274911 A CN202011274911 A CN 202011274911A CN 112355939 A CN112355939 A CN 112355939A
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CN
China
Prior art keywords
clamping
sliding
transverse
longitudinal
plate
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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.)
Pending
Application number
CN202011274911.5A
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Chinese (zh)
Inventor
张平
雷激
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.)
Zhuzhou Huaxin Precision Industry Co ltd
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Zhuzhou Huaxin Precision Industry Co ltd
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.)
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Publication date
Application filed by Zhuzhou Huaxin Precision Industry Co ltd filed Critical Zhuzhou Huaxin Precision Industry Co ltd
Priority to CN202011274911.5A priority Critical patent/CN112355939A/en
Publication of CN112355939A publication Critical patent/CN112355939A/en
Pending legal-status Critical Current

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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
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders

Abstract

The invention discloses a stable clamping centering device for processing accessories, which comprises a control box body and a clamping platform, wherein the clamping platform comprises a platform body and a sliding chute, a clamping block is arranged in the sliding chute in a sliding connection mode, a clamping mechanism is arranged in the control box body, the clamping mechanism comprises a transverse clamping structure and a longitudinal clamping structure, the transverse clamping structure comprises a transverse clamping plate, a transverse driving shaft, transverse screw rods and transverse sliding rods, the transverse screw rods are arranged in two groups, the thread turning directions of the two groups of transverse screw rods are opposite, the transverse screw rods are rotationally connected with the control box body, the transverse clamping plate is provided with two groups and respectively in threaded connection with the two groups of transverse screw rods, the transverse sliding rods are in sliding connection with the transverse clamping plate, the transverse driving shaft is fixedly connected with a lower bevel gear, the longitudinal clamping structure is provided with an upper bevel gear, and the lower bevel gear is. The centering device has a good centering effect after clamping the parts, the error caused by centering clamping of the machined parts is small, and the machining precision of the parts is improved.

Description

Stable clamping center device for spare and accessory part machining
Technical Field
The invention relates to the technical field of spare and accessory part machining, in particular to a stable clamping center device for spare and accessory part machining.
Background
The spare and accessory parts refer to finished products which form the components of user products, such as integrated circuit blocks, meters, instruments and the like, and the spare and accessory parts can not independently play a production role, but directly influence the normal operation of production.
When the spare and accessory parts are machined, the spare and accessory parts need to be stably clamped to ensure the precision of the parts during machining, but the clamping device during machining of the existing spare and accessory parts lacks an effective centering device, and the center of the spare and accessory parts cannot be effectively determined during machining due to the lack of the centering device, so that the dimension error of the machined spare and accessory parts required actually is large, and the subsequent assembly, use and the like are greatly influenced.
Disclosure of Invention
The present invention is directed to a stable clamping device for parts processing, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a stable clamping centering device for processing accessories comprises a control box body and a clamping platform, wherein the clamping platform is fixedly connected and arranged at the top of the control box body, the clamping platform comprises a platform body and a sliding groove, the sliding groove penetrates through the platform body, a clamping block is arranged in the sliding groove in a sliding connection manner, a clamping mechanism is arranged in the control box body and connected with the clamping block, the clamping mechanism comprises a transverse clamping structure and a longitudinal clamping structure, the transverse clamping structure comprises a transverse clamping plate, a transverse driving shaft, transverse screw rods and transverse sliding rods, the transverse screw rods are provided with two groups, the screw threads on the two groups of transverse screw rods are opposite in rotation direction and are respectively and fixedly connected with the two ends of the transverse driving shaft, the transverse screw rods are rotatably connected with the control box body, the transverse clamping plate is provided with two groups and are respectively in threaded connection with the two groups of transverse screw rods, the transverse sliding rods are parallel to, the transverse sliding rod is connected with the transverse clamping plate in a sliding mode, the transverse driving shaft is fixedly connected with a lower bevel gear, the longitudinal clamping structure is provided with an upper bevel gear, and the lower bevel gear is in meshing transmission connection with the upper bevel gear.
Furthermore, four groups of sliding chutes are uniformly distributed on the circumference of the table body, the four groups of sliding chutes are communicated with each other, and clamping blocks are arranged in the four groups of sliding chutes in a sliding connection mode.
Further, vertically press from both sides tight structure including indulging the drive shaft, indulging the lead screw, indulge the slide bar and indulge the clamp plate, go up bevel gear fixed connection and set up indulging on the drive shaft, indulge the lead screw and be provided with two sets ofly, and fixed connection sets up at the both ends of indulging the drive shaft respectively, and two sets ofly indulge the screw thread on the lead screw and revolve to opposite, indulge the clamp plate and be provided with two sets ofly, two sets ofly indulge the clamp plate respectively with two sets of silk pole threaded connection that indulge, indulge.
Furthermore, the longitudinal driving shaft and the longitudinal sliding rod are arranged in parallel, and the longitudinal driving shaft and the transverse driving shaft are arranged vertically.
Furthermore, the clamping block comprises transverse plates and vertical plates, the vertical plates are arranged on one side, close to the interior of the clamping platform, of the clamping block, and the four groups of transverse plates are fixedly connected with the transverse clamping plates and the longitudinal clamping plates respectively.
Furthermore, one side of the vertical plate, which is far away from the transverse plate, is provided with a sliding groove, one side of the vertical plate, which is close to the transverse plate, is provided with a limiting sliding groove, and a communicating hole is communicated between the sliding groove and the limiting sliding groove.
Further, sliding connection is provided with the slide in the sliding tray, and sliding connection is provided with the limiting plate in the limiting chute, and fixed connection is provided with the slide bar between slide and the limiting plate, and the slide bar outside cover has the spring, and the both ends difference fixed connection of spring sets up on the bottom and the slide of sliding tray.
Furthermore, three groups of sliding grooves, limiting sliding grooves and communicating holes are uniformly distributed on the vertical plate, and the three groups of sliding grooves, the limiting sliding grooves and the communicating holes are all located above the clamping platform.
Compared with the prior art, the invention has the beneficial effects that:
the horizontal clamping structure drives the two groups of clamping blocks to clamp the parts and simultaneously drives the lower bevel gear and the upper bevel gear to rotate, the upper bevel gear drives the longitudinal clamping structure to drive the clamping blocks to clamp the parts, the parts are simultaneously clamped by the clamping mechanism from four positions, a good centering effect is achieved after clamping, errors caused by centering clamping of the machined parts are small, and machining precision of the parts is improved.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a schematic structural view of the clamping mechanism of the present invention.
Fig. 3 is a top view of the clamping mechanism of the present invention.
Fig. 4 is a top view of the clamping platform of the present invention.
Fig. 5 is a front sectional view of a vertical plate in the present invention.
Fig. 6 is a front sectional view of a clamping block in the present invention.
In the figure: 1-control box body, 2-clamping platform, 21-platform body, 22-sliding chute, 3-clamping block, 31-transverse plate, 32-vertical plate, 33-sliding plate, 34-sliding rod, 35-spring, 36-limiting plate, 37-sliding chute, 38-limiting sliding chute, 39-communicating hole, 4-transverse clamping plate, 5-transverse driving shaft, 6-transverse screw rod, 7-transverse sliding rod, 8-lower bevel gear, 9-upper bevel gear, 10-longitudinal driving shaft, 11-longitudinal sliding rod, 12-longitudinal clamping plate, 13-longitudinal screw rod and 14-driving handle.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 6, in an embodiment of the present invention, a stable clamping centering device for processing parts includes a control box 1 and a clamping platform 2, the clamping platform 2 is fixedly connected to the top of the control box 1, the clamping platform 2 includes a table body 21 and a chute 22, the chute 22 is arranged to penetrate through the table body 21, a clamping block 3 is slidably connected to the chute 22, a clamping mechanism is arranged in the control box 1, the clamping mechanism is connected to the clamping block 3, the clamping mechanism includes a transverse clamping structure and a longitudinal clamping structure, the transverse clamping structure and the longitudinal clamping structure are both provided with the clamping block 3, and the clamping mechanism simultaneously clamps the parts on the clamping platform 2 in a transverse direction and a longitudinal direction, so that a good centering effect is achieved.
Referring to fig. 1 to 3, the transverse clamping structure includes a transverse clamping plate 4, a transverse driving shaft 5, transverse screws 6 and transverse sliding rods 7, the transverse screws 6 are provided with two groups, the screw thread turning directions on the two groups of transverse screws 6 are opposite and are respectively fixedly connected to two ends of the transverse driving shaft 5, the transverse screws 6 are rotatably connected to the control box 1, the transverse clamping plate 4 is provided with two groups and is respectively connected to the two groups of transverse screws 6, the transverse sliding rods 7 are parallel to the transverse driving shaft 5 and are fixedly connected to the control box 1, the transverse sliding rods 7 are slidably connected to the transverse clamping plate 4, one end of one group of the two groups of transverse screws 6, which is far away from the transverse driving shaft 5, penetrates through the control box 1 and is fixedly connected to a driving handle 14, the driving handle 14 drives the two groups of transverse screws 6 to simultaneously rotate, the two groups of transverse screws 6 drive the transverse clamping plates 4 which are in threaded connection to move oppositely, the clamping block 3 is driven in the transverse direction to clamp the parts.
Referring to fig. 1 to 3, a lower bevel gear 8 is fixedly connected to a horizontal driving shaft 5, an upper bevel gear 9 is arranged on a vertical clamping structure, the lower bevel gear 8 is in meshing transmission connection with the upper bevel gear 9, a rotating direction of the horizontal clamping structure is changed through the lower bevel gear 8 and the upper bevel gear 9, and then parts are driven and clamped in the vertical direction through the vertical clamping structure.
Referring to fig. 1-3, the longitudinal clamping structure includes a longitudinal driving shaft 10, a longitudinal screw rod 13, a longitudinal sliding rod 11 and a longitudinal clamping plate 12, the upper bevel gear 9 is fixedly connected to the longitudinal driving shaft 10, the longitudinal screw rod 13 is provided with two sets of longitudinal screw rods 13, which are respectively and fixedly connected to two ends of the longitudinal driving shaft 10, the screw threads of the two sets of longitudinal screw rods 13 are opposite in rotation direction, the longitudinal clamping plate 12 is provided with two sets of longitudinal clamping plates 12, which are respectively and threadedly connected to the two sets of longitudinal screw rods 13, the longitudinal sliding rod 11 is fixedly connected to the control box 1 and slidably connected to the longitudinal clamping plate 12, the transverse clamping structure drives the longitudinal driving shaft 10 to rotate through the lower bevel gear 8 and the upper bevel gear 9, the longitudinal driving shaft 10 drives the two sets of longitudinal clamping plates 12 to move simultaneously in opposite directions through the longitudinal screw rod 13, and when the two sets of longitudinal clamping plates 12 and the two sets of transverse clamping plates 4 move simultaneously in, when having avoided accessories centre gripping, the poor machining error who leads to of well centering effect is too big.
Referring to fig. 1 to 3 and 6, the longitudinal driving shaft 10 and the longitudinal sliding rod 11 are arranged in parallel, the longitudinal driving shaft 10 and the transverse driving shaft 5 are arranged vertically, the clamping block 3 includes a transverse plate 31 and a vertical plate 32, the vertical plate 32 is arranged on one side of the clamping block 3 close to the inside of the clamping platform 2, four groups of transverse plates 31 are respectively fixedly connected with the transverse clamping plate 4 and the longitudinal clamping plate 12, and the four groups of transverse plates 31 are uniformly arranged around the circumference of the platform body 21.
Example 2
Referring to fig. 1 and 4, in the embodiment of the present invention, four sets of sliding grooves 22 are uniformly distributed on the circumference of the table body 21, the four sets of sliding grooves 22 are communicated with each other, the four sets of sliding grooves 22 are all slidably connected with the clamping block 3, and clamping of small-sized accessories at the communication position of the four sets of sliding grooves 22 can be prevented.
Referring to fig. 5 to 6, a sliding groove 37 is disposed on a side of the vertical plate 32 away from the horizontal plate 31, a limiting sliding groove 38 is disposed on a side of the vertical plate 32 close to the horizontal plate 31, a communicating hole 39 is disposed between the sliding groove 37 and the limiting sliding groove 38, a sliding plate 33 is slidably connected in the sliding groove 37, a limiting plate 36 is slidably connected in the limiting sliding groove 38, a sliding rod 34 is fixedly connected between the sliding plate 33 and the limiting plate 36, a spring 35 is sleeved outside the sliding rod 34, two ends of the spring 35 are respectively fixedly connected to the bottom of the sliding groove 37 and the sliding plate 33, when the four sets of vertical plates 32 are driven to clamp the parts, the sliding plate 33 is firstly contacted with the parts, when the sliding plate 33 is contacted with the parts, the spring 35 is compressed, the sliding plates 33 on the four sets of vertical plates 32 work simultaneously, the effect of pre-centering the, the fitting tilts causing the corners of the riser 32 to press against the fitting and damage the surface of the fitting.
Referring to fig. 5 to 6, three sets of sliding grooves 37, limiting sliding grooves 38 and communicating holes 39 are uniformly distributed on the vertical plate 32, the three sets of sliding grooves 37, limiting sliding grooves 38 and communicating holes 39 are all located above the clamping platform 2, and the number of the sliding grooves 37, limiting sliding grooves 38 and communicating holes 39 can be increased or decreased according to the size of the actual processing parts and the length of the vertical plate 32.
The working principle of the invention is as follows:
when the invention works, the driving handle 14 is rotated, the driving handle 14 drives two groups of transverse clamping plates 4 to simultaneously move oppositely through a transverse screw rod 6 and a transverse driving shaft 5, the transverse driving shaft 5 drives a lower bevel gear 8 to rotate, the lower bevel gear 8 drives a longitudinal driving shaft 10 to rotate through an upper bevel gear 9, the longitudinal driving shaft 10 drives two groups of longitudinal screw rods 13 to rotate, the two groups of longitudinal screw rods 13 drive two groups of longitudinal clamping plates 12 to simultaneously move oppositely, the two groups of longitudinal clamping plates 12 and the two groups of transverse clamping plates 4 simultaneously move oppositely to drive four groups of clamping blocks 3 to move in a clamping platform 2 to clamp parts, when clamping the parts, a good centering effect is achieved, when the clamping blocks 3 are clamped in the parts, the sliding plate 33 is firstly contacted with the parts, when the sliding plate 33 is contacted with the parts, the spring 35 is compressed, the sliding plates 33 on the four groups of vertical plates 32 simultaneously work, and the effect of pre-centering, can prevent that the accessories from directly being driven when tight, the accessories slope, lead to the edges and corners of riser 32 to press the accessories and press the accessories surface.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
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.
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 (8)

1. The utility model provides a device in stable centre gripping of accessories processing, includes control box (1) and clamping platform (2), clamping platform (2) fixed connection sets up at the top of control box (1), its characterized in that, clamping platform (2) include stage body (21) and spout (22), spout (22) link up stage body (21) and set up, and spout (22) sliding connection is provided with grip block (3), sets up fixture in control box (1), and fixture and grip block (3) are connected, and fixture includes horizontal clamping structure and vertical clamping structure, horizontal clamping structure includes horizontal clamping plate (4), drive shaft violently (5), horizontal lead screw (6) and violently slide pole (7), horizontal lead screw (6) are provided with two sets ofly, and the screw thread on two sets of horizontal lead screw (6) revolves to opposite direction, and fixed connection sets up respectively at the both ends of horizontal drive shaft (5), horizontal screw rod (6) and control box (1) rotate to be connected, and horizontal clamp plate (4) are provided with two sets ofly, and respectively with two sets of horizontal screw rod (6) threaded connection, horizontal slip pole (7) are on a parallel with horizontal drive shaft (5) fixed connection and set up in control box (1), horizontal slip pole (7) and horizontal clamp plate (4) sliding connection, fixed connection is provided with down bevel gear (8) on horizontal drive shaft (5), vertically press from both sides to be provided with on the tight structure bevel gear (9), down bevel gear (8) and last bevel gear (9) meshing transmission are connected.
2. The stable clamping centering device for parts processing according to claim 1, wherein four groups of sliding grooves (22) are uniformly distributed on the circumference of the table body (21), the four groups of sliding grooves (22) are communicated with each other, and the four groups of sliding grooves (22) are provided with the clamping blocks (3) in a sliding connection manner.
3. The stable clamping center device for parts machining according to claim 1, wherein the longitudinal clamping structure comprises a longitudinal driving shaft (10), longitudinal screw rods (13), longitudinal sliding rods (11) and longitudinal clamping plates (12), the upper bevel gears (9) are fixedly connected to the longitudinal driving shaft (10), the longitudinal screw rods (13) are arranged in two groups and are respectively fixedly connected to two ends of the longitudinal driving shaft (10), the thread directions of the two groups of longitudinal screw rods (13) are opposite, the longitudinal clamping plates (12) are arranged in two groups, the two groups of longitudinal clamping plates (12) are respectively in threaded connection with the two groups of longitudinal screw rods (13), the longitudinal sliding rods (11) are fixedly connected to the control box body (1) and are in sliding connection with the longitudinal clamping plates (12).
4. A device in a stable clamping center for parts processing according to claim 3, characterized in that the longitudinal driving shaft (10) and the longitudinal sliding rod (11) are arranged in parallel, and the longitudinal driving shaft (10) and the transverse driving shaft (5) are arranged vertically.
5. The stable clamping center device for spare and accessory part machining according to claim 3, characterized in that the clamping block (3) comprises a transverse plate (31) and a vertical plate (32), the vertical plate (32) is arranged on one side of the clamping block (3) close to the inside of the clamping platform (2), and the four groups of transverse plates (31) are respectively fixedly connected with the transverse clamping plate (4) and the longitudinal clamping plate (12).
6. The stable clamping device for spare and accessory part machining according to claim 5, wherein a sliding groove (37) is formed in one side, away from the transverse plate (31), of the vertical plate (32), a limiting sliding groove (38) is formed in one side, close to the transverse plate (31), of the vertical plate (32), and a communication hole (39) is formed between the sliding groove (37) and the limiting sliding groove (38).
7. The stable clamping center device for parts machining according to claim 6, wherein a sliding plate (33) is arranged in the sliding groove (37) in a sliding connection mode, a limiting plate (36) is arranged in the limiting sliding groove (38) in a sliding connection mode, a sliding rod (34) is fixedly connected between the sliding plate (33) and the limiting plate (36), a spring (35) is sleeved on the outer side of the sliding rod (34), and two ends of the spring (35) are fixedly connected to the bottom of the sliding groove (37) and the sliding plate (33) respectively.
8. The stable clamping device for spare and accessory part machining according to claim 7, wherein three sets of sliding grooves (37), limiting sliding grooves (38) and communication holes (39) are uniformly distributed on the vertical plate (32), and the three sets of sliding grooves (37), limiting sliding grooves (38) and communication holes (39) are all located above the clamping platform (2).
CN202011274911.5A 2020-11-16 2020-11-16 Stable clamping center device for spare and accessory part machining Pending CN112355939A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011274911.5A CN112355939A (en) 2020-11-16 2020-11-16 Stable clamping center device for spare and accessory part machining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011274911.5A CN112355939A (en) 2020-11-16 2020-11-16 Stable clamping center device for spare and accessory part machining

Publications (1)

Publication Number Publication Date
CN112355939A true CN112355939A (en) 2021-02-12

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Application Number Title Priority Date Filing Date
CN202011274911.5A Pending CN112355939A (en) 2020-11-16 2020-11-16 Stable clamping center device for spare and accessory part machining

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116499337A (en) * 2023-06-28 2023-07-28 西安航锦机械制造有限责任公司 Frock is used in measurement of aviation auxiliary material product

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN208428133U (en) * 2018-04-12 2019-01-25 成都迪万斯科技有限公司 A kind of bridge rubber bearing fixture
CN109926843A (en) * 2017-12-17 2019-06-25 福建和暄实业有限公司 A kind of four-way synchronous clamping fixture
CN209273440U (en) * 2018-12-28 2019-08-20 深圳中天昊电子科技有限公司 A kind of fixture of mold installation
CN209918687U (en) * 2019-01-02 2020-01-10 深圳市超众机械设备有限公司 Anti-deformation precise mechanical die
CN210968933U (en) * 2019-09-26 2020-07-10 苏州恒和新自动化科技有限公司 Quick accurate automatic assembly machine
CN211332876U (en) * 2019-12-06 2020-08-25 广州欧培科技股份有限公司 Electronic equipment fastener

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926843A (en) * 2017-12-17 2019-06-25 福建和暄实业有限公司 A kind of four-way synchronous clamping fixture
CN208428133U (en) * 2018-04-12 2019-01-25 成都迪万斯科技有限公司 A kind of bridge rubber bearing fixture
CN209273440U (en) * 2018-12-28 2019-08-20 深圳中天昊电子科技有限公司 A kind of fixture of mold installation
CN209918687U (en) * 2019-01-02 2020-01-10 深圳市超众机械设备有限公司 Anti-deformation precise mechanical die
CN210968933U (en) * 2019-09-26 2020-07-10 苏州恒和新自动化科技有限公司 Quick accurate automatic assembly machine
CN211332876U (en) * 2019-12-06 2020-08-25 广州欧培科技股份有限公司 Electronic equipment fastener

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116499337A (en) * 2023-06-28 2023-07-28 西安航锦机械制造有限责任公司 Frock is used in measurement of aviation auxiliary material product
CN116499337B (en) * 2023-06-28 2023-09-08 西安航锦机械制造有限责任公司 Frock is used in measurement of aviation auxiliary material product

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Application publication date: 20210212

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