CN214418195U - Four-station knuckle clamp - Google Patents
Four-station knuckle clamp Download PDFInfo
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- CN214418195U CN214418195U CN202120388358.1U CN202120388358U CN214418195U CN 214418195 U CN214418195 U CN 214418195U CN 202120388358 U CN202120388358 U CN 202120388358U CN 214418195 U CN214418195 U CN 214418195U
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Abstract
The utility model relates to a machining anchor clamps technical field provides a quadruplex position knuckle anchor clamps, including the anchor clamps mainboard, set up the station groove of 4 fretworks on the anchor clamps mainboard, every station groove all is provided with first centre gripping locating component all around, second centre gripping locating component, round pin locating component and arris round pin locating component, can fix a position fast and press from both sides tight work piece, the cutting is stable in the course of working, and the processingquality is high, four work pieces of disposable centre gripping simultaneously, utilize two main shaft lathe to cut processing four work pieces simultaneously, practice thrift dismouting and tool changing time, improved equipment unit interval productivity.
Description
Technical Field
The application relates to the technical field of machining fixtures, in particular to a four-station steering knuckle fixture.
Background
The automobile steering knuckle is one of important parts in a steering system, so that the automobile can be turned in direction sensitively while running stably. During the running of the automobile, the steering knuckle bears large load impact, and the steering knuckle structure is required to have enough rigidity and strength, so that the accuracy of the machining position and the size of the steering knuckle must be ensured. The current processing technology is rapidly developed, and high-speed and high-efficiency cutting processing is more and more favored by the processing and manufacturing industry. Therefore, how to improve the processing efficiency is very important. The traditional clamp generally processes a single workpiece in a single station, so that the efficiency is low, and the capacity in unit time is limited.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a quadruplex position knuckle anchor clamps, can fix a position fast and press from both sides tight work piece, and the processing rigidity is high, and the cutting is stable in the course of working, and processingquality is high, and four work pieces of disposable centre gripping simultaneously utilize two main shaft lathe one to carry out cutting process to four work pieces simultaneously, practice thrift dismouting and tool changing time, have improved equipment unit time productivity.
In order to achieve the above object, the utility model provides a following technical scheme:
the embodiment of the application provides a four-station steering knuckle clamp which comprises a clamp body main board, wherein 4 hollowed-out station grooves are formed in the clamp body main board and respectively comprise an upper left station groove, an upper right station groove, a lower left station groove and a lower right station groove; the left upper station groove and the right upper station groove are completely the same in shape, and the left lower station groove and the right lower station groove are completely the same in shape; a first clamping and positioning assembly, a second clamping and positioning assembly, a round pin positioning assembly and a ridge pin positioning assembly are arranged on the periphery of each station groove; the first clamping and positioning assembly comprises a first clamping hydraulic oil cylinder and a first clamping jaw; the second clamping and positioning assembly comprises a second clamping hydraulic oil cylinder and a second clamping jaw; the round pin positioning assembly comprises a round pin positioning support and a round pin positioning column; the edge pin positioning assembly comprises an edge pin positioning clamping jaw, an edge pin positioning hydraulic oil cylinder and an edge pin positioning column.
In some embodiments, an air channel is formed in the main plate of the fixture body, and air holes are formed in the clamping surfaces of the first clamping jaw, the second clamping jaw and the edge pin positioning jaw and communicated with the air channel.
In some embodiments, a temperature sensor is disposed on the main board of the clamp body.
In some embodiments, a side guide error-proofing block and an inner side guide error-proofing block are arranged around each station groove to prevent the position of the workpiece from being misplaced.
In some embodiments, the back surface of each station groove on the main board of the fixture body is subjected to groove sinking treatment.
In some embodiments, the main plate of the fixture body has a pivoting plate member at each of the left and right ends for connection to a machine tool.
In some embodiments, a circular zero positioning block is arranged on the main plate of the fixture body.
In some embodiments, a hydraulic oil channel is formed in the main board of the clamp body.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a quadruplex position knuckle anchor clamps, including the anchor clamps mainboard, set up the station groove of 4 fretworks on the anchor clamps mainboard, every station groove all is provided with first centre gripping locating component all around, second centre gripping locating component, round pin locating component and arris round pin locating component, can fix a position fast and press from both sides tight work piece, the cutting is stable in the course of working, and processingquality is high, four work pieces of disposable centre gripping simultaneously, utilize two main shaft lathe to cut four work pieces simultaneously, practice thrift dismouting and tool changing time, improved equipment unit time productivity.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a top view of a four-axis four-position knuckle clamp of the present application.
Fig. 2 is a front perspective view of a four-axis four-position knuckle fixture according to the present application.
FIG. 3 is a rear perspective view of a four-axis four-position knuckle clamp of the present application.
FIG. 4 is a front view of a four-axis four-position knuckle clamp of the present application.
Wherein: 1-clamp body main board, 2-oil pipe containing cavity, 3-left rotary board component, 4-right rotary board component, 5-station groove identifier, 6-right rotary board component fixing threaded hole, 7-left rotary board component fixing threaded hole, 8-temperature sensor, 9-zero point positioning block, 10-coordinate value display board, 11-1-left upper station groove side guiding error-proof block, 11-2-left lower station groove side guiding error-proof block, 12-1-left upper station groove inner side guiding error-proof block, 12-2-left lower station groove inner side guiding error-proof block, RA-1-left upper station groove round pin positioning component, LA-2-left lower station groove round pin positioning component, RB-1-left upper station groove round pin positioning component, LB-2-left lower station groove edge pin positioning module, RC-1-left upper station groove first clamping positioning component, LC-2-left lower station groove first clamping positioning component, RD-1-left upper station groove second clamping positioning component, LD-2-left lower station groove second clamping positioning component, 13-first clamping hydraulic oil cylinder, 14-first clamping jaw, 15-round pin positioning support, 16-round pin positioning column, 17-second clamping positioning component support, 18-second clamping hydraulic oil cylinder, 19-second clamping jaw, 20-edge pin positioning module jaw, 21-edge pin positioning hydraulic oil cylinder, 22-edge pin positioning column, 23-workpiece guide column, 24-hydraulic oil channel, 25-station groove back hollow cavity, 26-station groove back sinking groove cavity, 27-jaw connecting screw, 28-jaw fixing jackscrew, 29-supporting plane, 30-jaw clamping platform, 31-gas channel, RH 1-left upper station groove, RH 2-right upper station groove, LH 1-left lower station groove and LH 2-right lower station groove.
Detailed Description
The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
Example 1:
the embodiment 1 provides a four-axis four-station knuckle hydraulic clamp, as shown in fig. 1, which includes a clamp main plate 1, the clamp main plate 1 is provided with 4 hollowed-out station slots, which are an upper left station slot RH1, an upper right station slot RH2, a lower left station slot LH1, and a lower right station slot LH2, and can clamp four workpieces simultaneously. The left upper station groove RH1 and the right upper station groove RH2 are identical in shape, and the left lower station groove LH1 and the right lower station groove LH2 are identical in shape. The fixture main board 1 at each station slot is designed into a hollow body, a station slot back hollow cavity 25 is formed as shown in fig. 3, and the fixture main board 1 is connected with a machine tool through a left rotary board part 3 and a right rotary board part 4 in fig. 1 and rotates around a machine tool X linear axis to machine the front and back surfaces of a workpiece. The four-shaft four-station knuckle hydraulic clamp can realize one-time processing of four workpieces on a double-spindle machine tool, and comprises two left parts and two right parts.
The utility model discloses every station groove on four-axis quadruplex position knuckle hydraulically operated fixture all fixedly is provided with first centre gripping locating component, second centre gripping locating component, round pin locating component and arris round pin locating component all around. As shown in fig. 2, the round pin positioning assembly includes a round pin positioning support 15 and a round pin positioning column 16, as shown in fig. 1, RA-1 is a left upper station slot round pin positioning assembly, LA-2 is a left lower station slot round pin positioning assembly, and the round pin positioning assembly mainly plays a role in supporting and positioning. As shown in fig. 2, the edge pin positioning assembly includes an edge pin positioning claw 20, an edge pin positioning hydraulic cylinder 21 and an edge pin positioning column 22, and mainly functions to limit the rotation of the workpiece in the machining process. As shown in FIG. 1, RB-1 is a left upper station groove edge pin positioning assembly, LB-2 is a left lower station groove edge pin positioning module, the left upper station groove edge pin positioning assembly RB-1 comprises an edge pin positioning module clamping jaw 20, an edge pin positioning hydraulic oil cylinder 21 and an edge pin positioning column 22, and similarly, the left lower station groove edge pin positioning module LB-2 also comprises an edge pin positioning module clamping jaw 20, an edge pin positioning hydraulic oil cylinder 21 and an edge pin positioning column 22. As shown in fig. 1-2, the first clamping and positioning assembly comprises a first clamping hydraulic cylinder 13 and a first clamping jaw 14, and the second clamping and positioning assembly comprises a second clamping and positioning assembly support 17, a second clamping hydraulic cylinder 18 and a second clamping jaw 19. As shown in FIG. 2, RC-1 is the upper left station slot first clamping and positioning assembly, LC-2 is the lower left station slot first clamping and positioning assembly, RD-1 is the upper left station slot second clamping and positioning assembly, and LD-2 is the lower left station slot second clamping and positioning assembly. The first clamping and positioning component RC-1 of the left upper station groove and the second clamping and positioning component RD-1 of the left upper station groove RH1 are uniformly loaded around the workpiece to fix the workpiece, and similarly, the first clamping and positioning component LC-2 of the left lower station groove and the second clamping and positioning component LD-2 of the left lower station groove LH1 have completely same structures and functions.
In this application the arris round pin locating component, first centre gripping locating component and the second centre gripping locating component of each station groove department on four-axis quadruplex position hydraulically operated fixture's the anchor clamps body mainboard 1 all have hydraulic cylinder and press from both sides tight jack catch, hydraulic cylinder passes through oil circuit pipeline drive and presss from both sides tight jack catch and rise and loosen, cooperate the cooperation of each subassembly mutually and accomplish anchor clamps location clamping function.
The utility model provides a four-axis quadruplex position hydraulic fixture's anchor clamps body mainboard 1 is gone up inside and is opened hydraulic oil passageway 24, hydraulic oil passageway 24 adopts drilling and electric spark technology to make, and the outside is connected with the lathe oil-out, and inside each above-mentioned hydraulic cylinder of intercommunication carries foretell hydraulic cylinder in with the hydraulic oil of lathe output to provide clamping-force for the jack catch and fix the work piece.
The utility model provides a four-axis quadruplex position hydraulically operated fixture's anchor clamps body mainboard 1 is gone up inside and is opened gas channel 31, lets in the gas of certain pressure, and the gas tightness that the survey was pressed tightly jack catch department is pressed tightly in order to detect the jack catch. As shown in fig. 4, the first clamping jaw, the second clamping jaw and the edge pin positioning jaw are fixed on the output piston rod of the respective hydraulic cylinder through a jaw connecting screw 27 and a jaw fixing jackscrew 28, a support plane 29 is fixedly arranged on the clamp body main plate 1 at the lower end of each jaw, and a jaw clamping platform 30, i.e. a clamping surface, is arranged on the bottom surface of each jaw. Air holes are formed in the clamping jaw clamping platforms 30 of the first clamping jaw, the second clamping jaw and the edge pin positioning jaw and communicated with the air duct 31.
As shown in fig. 1, a temperature sensor 8 is provided on the main plate 1 of the jig body to perform machining compensation according to a change in temperature, so that the dimensional accuracy of a workpiece is high.
This application the specific anchor clamps body mainboard 1 of four-axis quadruplex position hydraulic clamp on install direction mistake proofing piece, the profile modeling work piece, if the position misplaces then the work piece can't be by the centre gripping, can stop the work piece to be misplaced based on this. As shown in FIG. 1, each work station groove is provided with an edge side guide error-proofing block and an inner side guide error-proofing block around to prevent the position of the workpiece from being misplaced, for example, the edge side guide error-proofing block 11-1 of the upper left work station groove, the edge side guide error-proofing block 11-2 of the lower left work station groove, the inner side guide error-proofing block 12-1 of the upper left work station groove and the inner side guide error-proofing block 12-2 of the lower left work station groove to prevent the workpiece from being misplaced.
In this application the 1 station groove back heavy groove of the anchor clamps body mainboard of four-axis quadruplex position hydraulically operated fixture handle, as shown in fig. 3, around station groove back fretwork cavity 25 processing station groove back heavy groove cavity 26, design heavy groove is handled, has alleviateed anchor clamps weight for anchor clamps slew velocity makes cutter length shorten simultaneously, whole system of processing rigidity reinforcing.
The four-axis four-station hydraulic clamp is characterized in that a left rotary plate component 3 and a right rotary plate component 4 are arranged at two ends of the four-axis four-station hydraulic clamp, and the left rotary plate component and the right rotary plate component are respectively connected with a machine tool through six screws, such as a right rotary plate component fixing threaded hole 6 and a left rotary plate component fixing threaded hole 7 shown in figure 1, so that the clamp body is driven to rotate the components under the driving of hydraulic pressure to cut and process workpieces.
In this application the four-axis quadruplex position hydraulic clamp body place a circular zero locating piece 9 near gyration board part one side, its effect lies in the alignment and presss from both sides specific zero position, makes it carry out zero compensation when processing the work piece to combine the mechanical zero point of lathe. The size precision of the machined workpiece is higher, debugging work of machine debugging personnel is greatly reduced, qualified products are debugged in a short time, the working efficiency is improved, and labor and time costs are saved. And a coordinate value display board 10 is arranged near the zero point positioning block 9 and used for displaying the zero point coordinates of the machining of each station groove.
The four-station knuckle clamp provided in the embodiment of the application can quickly position and clamp workpieces, is stable in cutting in the machining process, high in machining quality, and capable of clamping four workpieces at one time, simultaneously cutting four workpieces by using a double-spindle machine tool, saves dismounting and tool changing time, and improves the unit time productivity of equipment.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the above description of the embodiments is only provided to help understand the method and the core concept of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. A four-station knuckle clamp is characterized by comprising
The fixture comprises a fixture body main board, wherein 4 hollowed-out station grooves are arranged on the fixture body main board and are respectively a left upper station groove, a right upper station groove, a left lower station groove and a right lower station groove; the left upper station groove and the right upper station groove are completely the same in shape, and the left lower station groove and the right lower station groove are completely the same in shape;
a first clamping and positioning assembly, a second clamping and positioning assembly, a round pin positioning assembly and a ridge pin positioning assembly are arranged on the periphery of each station groove;
the first clamping and positioning assembly comprises a first clamping hydraulic oil cylinder and a first clamping jaw;
the second clamping and positioning assembly comprises a second clamping hydraulic oil cylinder and a second clamping jaw;
the round pin positioning assembly comprises a round pin positioning support and a round pin positioning column;
the edge pin positioning assembly comprises an edge pin positioning clamping jaw, an edge pin positioning hydraulic oil cylinder and an edge pin positioning column.
2. The four-station knuckle clamp as claimed in claim 1, wherein a gas channel is formed in a main plate of the clamp body, and gas holes are formed in clamping surfaces of the first clamping jaw, the second clamping jaw and the edge pin positioning jaw and communicated with the gas channel.
3. A four-position knuckle clamp according to claim 1, wherein a temperature sensor is arranged on the main plate of the clamp body.
4. A four-station knuckle clamp according to claim 1, wherein each station slot is provided with side guide error prevention blocks and inner guide error prevention blocks around the circumference thereof to prevent the position of the workpiece from being misplaced.
5. A four-station knuckle clamp as claimed in claim 1, wherein the back of each station slot on the main plate of the clamp body is subjected to grooving.
6. A four-position knuckle clamp according to claim 1, wherein the left and right ends of the main plate of the clamp body have swivel plate members for connection to a machine tool.
7. The four-station knuckle clamp according to claim 1, wherein a circular zero positioning block is arranged on a main plate of the clamp body.
8. The four-station knuckle clamp as claimed in claim 1, wherein a hydraulic oil channel is formed in a main plate of the clamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388358.1U CN214418195U (en) | 2021-02-22 | 2021-02-22 | Four-station knuckle clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120388358.1U CN214418195U (en) | 2021-02-22 | 2021-02-22 | Four-station knuckle clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214418195U true CN214418195U (en) | 2021-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120388358.1U Active CN214418195U (en) | 2021-02-22 | 2021-02-22 | Four-station knuckle clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214418195U (en) |
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2021
- 2021-02-22 CN CN202120388358.1U patent/CN214418195U/en active Active
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