CN108500876A - A kind of frock clamp - Google Patents
A kind of frock clamp Download PDFInfo
- Publication number
- CN108500876A CN108500876A CN201810667877.4A CN201810667877A CN108500876A CN 108500876 A CN108500876 A CN 108500876A CN 201810667877 A CN201810667877 A CN 201810667877A CN 108500876 A CN108500876 A CN 108500876A
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- China
- Prior art keywords
- cushion block
- processing tool
- holder
- block
- lug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The present invention provides a kind of frock clamp, processing suitable for scroll compressor of automobile air conditioner Moving plate, including front processing tool and back side processing tool, the fixation bottom plate of the front processing tool is equipped with holder, several front processing assemblies are fixedly connected in the holder, the front processing assembly includes the expansion sleeve for being located at the tensioner key seat above the holder, being placed in the adjusting cushion block of the tensioner key seat inner bottom surface and being located above the adjusting cushion block, and the expansion sleeve is connected with oil cylinder.The frock clamp is clamped automatically using the key that pneumatic and hydraulic pressure principle realizes workpiece, clamping high efficiency smooth, solve the problems, such as that processing tool positioning accuracy is low in the prior art, relevant geometric tolerance is effectively ensured, it is suitable for the mass production processing of workpiece, it is obviously improved working efficiency, larger economic interests are brought to enterprise.
Description
Technical field
The present invention relates to workpiece processing technologies, and in particular to a kind of scroll compressor of automobile air conditioner Moving plate processing
Frock clamp.
Background technology
The Moving plate of scroll compressor of automobile air conditioner is one of core component of air conditioning for automobiles, and essence is processed to the positioning of the part
The requirement of degree is very high, and the structure of the positive and negative of Moving plate differs greatly, and therefore, individual a set of processing tool is often difficult to simultaneously
Meet the different processing request of positive and negative.In the prior art, the tooling type being processed for Moving plate is various, but generally deposits
In following defect：One, the structure feature of workpiece itself, clamping workpiece time length, clamping difficulty cannot be made full use of big；Two, just
The phase stability of positioning is poor, and workpiece is unstable in process, and positioning accuracy is poor, can not ensure the product quality after processing；
Three, process needs hand fit to assist, and Working position is adjusted in time according to work pieces process situation, production and processing efficiency compared with
It is low, be not suitable for the operation of mass.
Therefore, it is necessary to design a kind of high degree of automation, accurate positioning, clamping for the deficiencies in the prior art
It is convenient, it is suitable for mass and processes and process the Moving plate processing tool that end properties are stablized.
Invention content
Cumbersome it is an object of the invention to solve frock clamping in the prior art, positioning accuracy is poor, unstable product quality
The problem of and a kind of Moving plate machining tool fixture for designing；The frock clamp can ensure that clamping is steady, solve existing tooling
The low problem of positioning accuracy is suitable for mass production, helps to improve the economic benefit of enterprise.
Specifically real-time proposals are：A kind of frock clamp is suitable for the processing of scroll compressor of automobile air conditioner Moving plate, including
The fixation bottom plate of front processing tool and back side processing tool, the front processing tool is equipped with holder, in the holder
It is fixedly connected with several front processing assemblies, the front processing assembly includes being located at tensioner key seat above the holder, being placed in
The adjusting cushion block of the tensioner key seat inner bottom surface and the expansion sleeve being located above the adjusting cushion block, the expansion sleeve and oil
Cylinder is connected.
Further, the both ends of the connecting bottom board of the back side processing tool are respectively equipped with a cushion block one, in two institutes
Rotary cylinder one there are one being set among cushion block one is stated, telescopic mast is connected on the rotary cylinder one, is connected in the telescopic mast upper end
Connect pressing device；It is equipped with master positioning pin at the middle part of one upper surface of the cushion block, orientation is equipped in the side of the master positioning pin
Pin is set there are three lug cushion block circumferentially outer is equidistant one upper surface of the cushion block；The pressing device include with it is described
The link block and be respectively fixedly connected with the horizontal plate bracket at the link block both ends that flexible top end is fixedly connected, in institute
It states and is fixedly connected with pressing plate on the inside of plate bracket, set there are three clamp lug block circumferentially surface is equidistant for the inside of the pressing plate,
The clamp lug block is correspondingly arranged at the top of the lug cushion block.
Further, the tool base plate of the back side processing tool is equipped with array work piece holder, the work piece holder packet
Three compacting devices for including the cylindrical cushion block two in center and being equidistantly positioned around two outside of cushion block, the compacting device
Pedestal is fixedly connected with the tool base plate；Positioning pin is equipped in the middle part of the top surface of the cushion block two, in the positioning pin
Side is equipped with auxiliary directional pin, sets there are three lug support block circumferentially outer is equidistant two upper surface of the cushion block；It is described
Compacting device includes the rotary cylinder two set on the base and the telescopic rod for being fixedly connected on two top of the rotary cylinder, in institute
It states telescopic rod and is equipped with briquetting, the briquetting（30）It is correspondingly arranged above the lug support block.
Further, flow valve and pressure reducing valve are equipped on the connecting line of the expansion sleeve and oil cylinder.
Further, screw rod is oriented there are one being set on the side of the tensioner key seat.
Further, a rhone is respectively equipped on the forward and backward side of the tensioner key seat.
Beneficial effects of the present invention are：This frock clamp disclosed by the invention, it is real using pneumatic and hydraulic pressure principle
The key for having showed workpiece clamps automatically, clamping high efficiency smooth, solves the problems, such as that processing tool positioning accuracy is low in the prior art,
Relevant geometric tolerance is effectively ensured, is suitable for the mass production processing of workpiece, is obviously improved working efficiency, is brought to enterprise
Larger economic interests.
Description of the drawings
Fig. 1 is the front schematic view for the scroll compressor of automobile air conditioner Moving plate that the present invention processes；
Fig. 2 is the schematic rear view for the scroll compressor of automobile air conditioner Moving plate that the present invention processes；
Fig. 3 is the schematic front view of the front processing tool of the embodiment of the present invention one；
Fig. 4 is the schematic top plan view of the front processing tool of the embodiment of the present invention one；
Fig. 5 is the overall structure diagram of the front processing tool of the embodiment of the present invention one；
Fig. 6 is the schematic front view of the back side processing tool of the embodiment of the present invention one；
Fig. 7 is the schematic top plan view of the back side processing tool of the embodiment of the present invention one；
Fig. 8 is the overall structure diagram of the back side processing tool of the embodiment of the present invention one；
Fig. 9 is the schematic front view of the back side processing tool of the embodiment of the present invention two；
Figure 10 is the schematic top plan view of the back side processing tool of the embodiment of the present invention two；
Figure 11 is the overall structure diagram of the back side processing tool of the embodiment of the present invention two.
1- fixes bottom plate, 2- holders, the fronts 3- processing assembly, 4- tensioner key seats, 5- adjusting cushion blocks, 6- expansion sleeves, 7- oil
Cylinder, 8- connecting bottom boards, 9- cushion blocks one, 10- rotary cylinders one, 11- telescopic masts, 12- pressing devices, 13- master positioning pins, 14- orientations
Pin, 15- link blocks, 16- plate brackets, 17- pressing plates, 18- clamp lug blocks, 19- lug cushion blocks, 20- tool base plates, 21- workpiece clamps
Tool, 22- cushion blocks two, 23- compacting devices, 24- pedestals, 25- positioning pins, 26- auxiliary directional pins, 27- lug support blocks, 28- are returned
Turn cylinder two, 29- telescopic rods, 30- briquettings, 31- flow valves, 32- pressure reducing valves, 33- orientation screw rods, 34- rhones, 35- workpiece are just
Face, 36- back of work, 37- lugs, 38- grooves, 39- orient pin hole.
Specific implementation mode
1-11 and specific embodiment further say structure, principle and the course of work of the present invention below in conjunction with the accompanying drawings
It is bright, but scope of protection of the present invention is not limited thereto.
It should be noted that embodiment provided by the present invention is merely to carry out the technical characteristic of the present invention effective
Illustrate, the left side, right side, upper end, lower end etc. position word merely to preferably being described to the embodiment of the present invention, no
It can regard the limitation to technical solution of the present invention as.
Embodiment 1
The structure of Moving plate is as depicted in figs. 1 and 2, and the side of common scroll compressor of automobile air conditioner Moving plate is circumferentially equidistant to be set
There are three lugs 37, are equipped with groove 38 in the front medium position of Moving plate, the side of upper groove 38 is additionally provided with fixed in Moving plate front
To pin hole 39, the back side of Moving plate is helical structure.
A kind of frock clamp disclosed in the present embodiment is suitable for the processing of scroll compressor of automobile air conditioner Moving plate, specific
As shown in figures 3-8, which includes front processing tool and back side processing tool to structure, and the front processing tool is consolidated
Determine bottom plate 1 and be equipped with holder 2, two front processing assemblies 3 are fixedly connected in the holder 2, the front processing assembly 3 wraps
It includes and is located at the tensioner key seat 4 of 2 top of the holder, is placed in the adjusting cushion block 5 of 4 inner bottom surface of tensioner key seat and is located at institute
The expansion sleeve 6 for adjusting 5 top of cushion block is stated, the expansion sleeve 6 is connected with oil cylinder 7, and the adjusting cushion block 5 mainly plays workpiece
To the effect of a support, adjusting the specific height of cushion block 5 can be according to the adjustment for needing the height of workpieces processing to make adaptability.
Flow valve 31 and pressure reducing valve 32 are equipped on the connecting line of the expansion sleeve 6 and oil cylinder 7, by controlling oil inlet quantity
It controls the tensioner degree of the expansion sleeve 6, ensures the stabilizing grip of workpiece.
It is set on the side of the tensioner key seat 4 there are one screw rod 33 is oriented, since the bottom surface of the Moving plate workpiece of processing is
Spiral shape, spiral thread can not complete closure excircle, will appear when back of work being placed on downward on the adjusting cushion block 5
The case where being tilted toward one side, the effect of setting orientation screw rod 33 are inwardly to screw orientation spiral shell after workpiece is placed on and adjusts on cushion block 5
Bar 33 makes it shore will not banking, to ensure positioning in the i.e. certifiable workpiece of the spiral gap position of workpiece bottom
Stable and precision, is effectively ensured relevant geometric tolerance, and process quickness and high efficiency is, it can be achieved that the mass of workpiece is processed.
A rhone 34 is respectively equipped on the forward and backward side of the tensioner key seat 4.
The both ends of the connecting bottom board 8 of the back side processing tool are respectively equipped with a cushion block 1, in two cushion blocks one
Rotary cylinder 1 there are one being set among 9, is connected with telescopic mast 11 on the rotary cylinder 1, connects in 11 upper end of the telescopic mast
Connect pressing device 12.
It is equipped with master positioning pin 13 at the middle part of one 9 upper surface of the cushion block, it is fixed to be equipped in the side of the master positioning pin 13
To pin 14, set that there are three lug cushion blocks 19 circumferentially outer is equidistant one 9 upper surface of the cushion block.
The pressing device 12 includes the link block 15 being fixedly connected with 11 top of the telescopic mast and is respectively fixedly connected with
Horizontal plate bracket 16 at 15 both ends of the link block, pressing plate 17, institute are fixedly connected in the inside of the plate bracket 16
It can also be being fixedly connected for other forms that state pressing plate 17, which with 16 specific connection type of plate bracket can be pin connection, as long as energy
Ensure bonding strength and stability, sets that there are three clamp lug blocks circumferentially inner surface is equidistant for the inside of the pressing plate 17
18, the clamp lug block 18 is correspondingly arranged at the top of the lug cushion block 19.
The specific operating procedure of the back side processing tool is：The 12 place axis of the pressing device when not installing workpiece
It being mutually perpendicular to the axis where two pieces of cushion blocks 1, back of work is placed on the cushion block 1 by when processing upward first,
The correspondence of the orienting pin 14 is inserted in the orientation pin hole 39 while the master positioning pin 13 is inserted in the groove 38,
At this point, the lug 37 corresponds to the top for being pressed in the lug cushion block 19；Starting the rotary cylinder 1 later makes to connect thereon
The pressing device 12 occur 90 ° rotation until with workpiece where axis it is parallel, then the telescopic mast 11 shrink push
The clamp lug block 18 is set to be pressed on the strong fix for completing workpiece on the lug 37 of side surface of workpiece, entire clamping process
Simple and convenient, positioning accuracy is high, and relevant geometric tolerance is effectively ensured, has greatly improved for the more traditional tooling of efficiency.
Embodiment 2
With reference to figure 9-11, difference from example 1 is that, the back side processing tool that the present embodiment is used is a kind of multistation
The tool base plate 20 of the processing tool of operation, the tooling is equipped with array work piece holder 21, and the work piece holder 21 includes center
Cylindrical cushion block 2 22 and three compacting devices 23 being equidistantly positioned around 2 22 outside of cushion block, the compacting device 23
Pedestal 24 be fixedly connected with the tool base plate 20.
Positioning pin 25 is equipped in the middle part of the top surface of the cushion block 2 22, it is fixed to be equipped with auxiliary in the side of the positioning pin 25
To pin 26, set that there are three lug support blocks 27 circumferentially outer is equidistant 2 22 upper surface of the cushion block.
The compacting device 23 includes the rotary cylinder 2 28 being located on the pedestal 24 and is fixedly connected on the rotary cylinder
The telescopic rod 29 at 2 28 tops, is equipped with briquetting 30 on the telescopic rod 29, and the briquetting 30 is correspondingly arranged at the lug and holds
27 top of tray.
Specifically operating procedure is：The 30 place axis of the briquetting of 23 upper end of the compacting device when not installing workpiece
Axis where the corresponding lug support block 27 is mutually perpendicular to, and back of work is placed on institute by when processing upward first
The auxiliary directional pin 26 correspondence is inserted in while stating on cushion block 2 22, and the positioning pin 25 is inserted in the groove 38
In the orientation pin hole 39, at this point, the lug 37 corresponds to the top for being pressed in the lug support block 27；Start described return later
Turning cylinder 2 28 makes the rotation that the compacting device 23 connected thereon occurs 90 ° until with the corresponding lug support block 27
Place axis is parallel, and then the telescopic rod 29 shrinks the lug 37 for pushing and the briquetting 30 being made to be pressed on side surface of workpiece
On, the briquetting 30 is clamped positioning in the upper and lower surface of workpiece with the lug support block 27 to workpiece, in process
Middle workpiece will not be moved arbitrarily, and positioning accuracy is high, and relevant geometric tolerance is effectively ensured.
The basic principles and main features and advantage of the present invention have been shown and described above.But the foregoing is merely this hairs
Bright specific embodiment, technical characteristic of the invention are not limited thereto, and any those skilled in the art is not departing from this hair
The other embodiment obtained under bright technical solution should all cover among the scope of the claims of the present invention.
Claims (6)
1. a kind of frock clamp is suitable for the processing of scroll compressor of automobile air conditioner Moving plate, which is characterized in that processed including front
Tooling and back side processing tool, the fixation bottom plate of the front processing tool（1）It is equipped with holder（2）, in the holder（2）It is interior
It is fixedly connected with several front processing assemblies（3）, the front processing assembly（3）Including being located at the holder（2）The tensioner of top
Key seat（4）, be placed in the tensioner key seat（4）The adjusting cushion block of inner bottom surface（5）And it is located at the adjusting cushion block（5）Top
Expansion sleeve（6）, the expansion sleeve（6）With oil cylinder（7）It is connected.
2. frock clamp as described in claim 1, which is characterized in that the connecting bottom board of the back side processing tool（8）Two
End is respectively equipped with a cushion block one（9）, in two cushion blocks one（9）Centre is set there are one rotary cylinder one（10）, at described time
Turn cylinder one（10）On be connected with telescopic mast（11）, in the telescopic mast（11）Upper end connects pressing device（12）；In the cushion block
One（9）The middle part of upper surface is equipped with master positioning pin（13）, in the master positioning pin（13）Side be equipped with orienting pin（14）, institute
State cushion block one（9）Circumferentially outer is equidistant for upper surface sets there are three lug cushion block（19）；The pressing device（12）Including with
The telescopic mast（11）The link block that top is fixedly connected（15）Be respectively fixedly connected in the link block（15）The water at both ends
Flat plate bracket（16）, in the plate bracket（16）Inside be fixedly connected with pressing plate（17）, in the pressing plate（17）It is interior
Circumferentially surface is equidistant for side sets there are three clamp lug block（18）, the clamp lug block（18）It is correspondingly arranged at the lug cushion block（19）
Top.
3. frock clamp as described in claim 1, which is characterized in that the tool base plate of the back side processing tool（20）On set
There is array work piece holder（21）, the work piece holder（21）Cylindrical cushion block two including center（22）With circular cushion block two
（22）Three compacting devices that outside is equidistantly positioned（23）, the compacting device（23）Pedestal（24）With the tool base plate
（20）It is fixedly connected；In the cushion block two（22）Top surface in the middle part of be equipped with positioning pin（25）, in the positioning pin（25）Side
Side is equipped with auxiliary directional pin（26）, in the cushion block two（22）Circumferentially outer is equidistant for upper surface sets there are three lug support block
（27）；The compacting device（23）Including being located at the pedestal（24）On rotary cylinder two（28）Be fixedly connected on the revolution
Cylinder two（28）The telescopic rod at top（29）, in the telescopic rod（29）It is equipped with briquetting（30）, the briquetting（30）It is correspondingly arranged
In the lug support block（27）Top.
4. frock clamp as claimed in any one of claims 1-3, which is characterized in that in the expansion sleeve（6）And oil cylinder（7）
Connecting line be equipped with flow valve（31）And pressure reducing valve（32）.
5. frock clamp as claimed in claim 4, which is characterized in that in the tensioner key seat（4）Side on set there are one
Orient screw rod（33）.
6. frock clamp as claimed in claim 5, which is characterized in that in the tensioner key seat（4）Forward and backward side on respectively
If there are one rhones（34）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667877.4A CN108500876B (en) | 2018-06-26 | 2018-06-26 | Tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810667877.4A CN108500876B (en) | 2018-06-26 | 2018-06-26 | Tool clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500876A true CN108500876A (en) | 2018-09-07 |
| CN108500876B CN108500876B (en) | 2023-12-22 |
Family
ID=63403782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810667877.4A Active CN108500876B (en) | 2018-06-26 | 2018-06-26 | Tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108500876B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883589A (en) * | 2019-12-25 | 2020-03-17 | 北京北方车辆集团有限公司 | Intelligent fixture for drilling and milling of main frame |
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| CN108500876B (en) | 2023-12-22 |
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