CN216680395U - High-efficient fork milling fixing device that pulls out - Google Patents
High-efficient fork milling fixing device that pulls out Download PDFInfo
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- CN216680395U CN216680395U CN202122276301.5U CN202122276301U CN216680395U CN 216680395 U CN216680395 U CN 216680395U CN 202122276301 U CN202122276301 U CN 202122276301U CN 216680395 U CN216680395 U CN 216680395U
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- shifting fork
- runway
- fork
- support frame
- fixing device
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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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The utility model discloses a high-efficiency shifting fork milling fixing device which comprises a base, a reinforcing plate, a supporting frame, a double-headed screw, a runway-shaped workpiece pressing block, a shifting fork semicircular positioning pin, a shifting fork upper hole positioning pin, a gasket and a locking nut, and has the advantages of reasonable design and simple operation, accurate positioning in the shifting fork processing process and processing precision by positioning two upper and lower points of a shifting fork in the processing process, changing two bolt fastening and fixing into two-point positioning and clamping and fixing of the runway-shaped workpiece pressing block by matching with the double-headed screw, greatly reducing the loosening and fixing time in the shifting fork processing process, improving the working efficiency, arranging a straight waist-shaped hole in the middle of two semicircles in the middle of the runway-shaped workpiece pressing block, adjusting the clamping position according to the fixed processing condition of the shifting fork, ensuring the clamping and positioning of the shifting fork, and arranging a wear-resistant rubber pad on the runway-shaped workpiece pressing block, can protect shifting fork at the clamping process, avoid the damage of outward appearance, improve processingquality.
Description
Technical Field
The utility model relates to the technical field of shifting fork processing, in particular to a high-efficiency shifting fork milling and fixing device.
Background
The fixing device is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is commonly used as a jig.
The milling machine fixture is an important part in the fixture, is mainly used for processing planes, grooves, splines and various forming surfaces on parts, and is one of the most commonly used fixtures. During milling, the milling machine performs intermittent cutting, the cutting force is large, and the vibration is large, so that the requirements on the clamping force of the milling machine clamp are large, and the requirements on the rigidity and the strength of the clamp are high.
The existing shifting fork generally uses two bolts to fix the upper part and the lower part of the shifting fork in the milling process, then the shifting fork is milled, and the two bolts are adopted to clamp and loosen the shifting fork, so that a large amount of time is consumed in the fixing and loosening processes, the production efficiency is low, and the increasing production requirements cannot be met.
The utility model aims to provide a fixing device for efficient shifting fork milling processing to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that in the milling process of the existing shifting fork, two bolts are generally used for fixing the upper part and the lower part of the shifting fork, then milling is carried out, and the shifting fork is clamped and loosened by adopting the two bolts, so that a large amount of time is consumed in the fixing and loosening process, the production efficiency is low, and the increasing production requirements cannot be met, and provides a high-efficiency shifting fork milling fixing device for solving the technical problems.
The utility model provides a high-efficient shifting fork mills processing fixing device which characterized in that: including base, reinforcing plate, support frame, double-end screw, runway shape work piece briquetting, pull out fork semicircle locating pin, pull out fork upper hole locating pin, gasket and lock nut, the support frame vertical fixation is in base one side, and strengthens fixedly through the reinforcing plate, and the reinforcing plate bottom is fixed on the base, and the top is fixed with the support frame top, bottom one side of support frame is equipped with pulls out fork semicircle locating pin, upper portion one side of support frame is equipped with pulls out fork upper hole locating pin, the feeler block sets up in the one side of pulling out fork upper hole locating pin, and is located the upper portion of support frame, double-end screw passes through double-end screw's one end spiral and fixes the middle part position at the support frame, and the other end from left to right passes runway shape work piece briquetting, gasket and lock nut in proper order.
As a modified scheme of the utility model: the strength grade of the double-end screw is 8.8 grade or 10 grade, and the strength grade of the locking nut is 8.8 grade or 10 grade.
As a modified scheme of the utility model: and a wear-resistant rubber pad is arranged at one end, far away from the gasket, of the runway-shaped workpiece pressing block.
As a modified scheme of the utility model: the reinforcing plate is a triangular reinforcing plate.
As a modified scheme of the utility model: the middle of the runway-shaped workpiece pressing block is a waist-shaped hole with two semicircular sides and a straight middle.
Compared with the prior art, the utility model has the advantages that: through setting up runway shape work piece briquetting, pull out fork semicircle locating pin and pull out fork hole locating pin, carry out milling flutes to the top of pulling out the fork and add man-hour, the hole cover that will pull out the fork top is on pulling out fork hole locating pin, the semicircle of pulling out the fork bottom cup joints on pulling out fork semicircle locating pin, it compresses tightly fixedly to pull out runway shape work piece briquetting on the fork middle part through the double-end screw, the setting in straight oval hole in the middle of the semicircle in runway shape work piece briquetting middle part both sides, can be according to the fixed processing condition of pulling out the fork, carry out the adjustment of clamping position, guarantee to pull out the tight location of clamp of fork, runway shape work piece briquetting be equipped with wear-resisting rubber pad, can protect pulling out the fork at the tight in-process of clamp, avoid the damage of outward appearance, and improve the processing quality. The utility model has reasonable design and simple operation, carries out two-point positioning on the shifting fork up and down in the processing process, ensures accurate positioning in the processing process of the shifting fork, ensures the processing precision, changes two bolts into two-point positioning in a fastening and fixing way, clamps and fixes a runway-shaped workpiece pressing block by matching with a double-end screw, greatly reduces the loosening and fixing time in the processing process of the shifting fork and improves the working efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below.
Fig. 1 is a schematic structural diagram of a high-efficiency milling fixture for a shifting fork provided in an embodiment of the present invention;
fig. 2 is a structural plan view of a high-efficiency milling fixture for a shifting fork provided in an embodiment of the present invention;
fig. 3 is a structural plan view of an embodiment 2 of a high-efficiency milling fixture according to an embodiment of the present invention;
in the drawings: 1. a base; 2. a reinforcing plate; 3. a support frame; 4. a double-ended screw; 5. pressing blocks for the runway-shaped workpieces; 6. a semi-circle positioning pin of the shifting fork; 7. a positioning pin for an upper hole of the shifting fork; 8. a gasket; 9. and locking the nut.
Detailed Description
In view of the defects in the prior art, the technical scheme of the utility model is provided after long-term research and a great deal of practice. The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a fixing device for high-efficiency shifting fork milling provided in an embodiment of the present invention; fig. 2 is a structural plan view of a high-efficiency milling fixture for a shifting fork provided in an embodiment of the present invention; the utility model provides a high-efficient fork mills processing fixing device which characterized in that: including base 1, reinforcing plate 2, support frame 3, double-end screw 4, runway shape work piece briquetting 5, pull out fork semicircle locating pin 6, pull out fork upper hole locating pin 7, gasket 8 and lock nut 9, support frame 3 vertical fixation is in base 1 one side, and strengthens fixedly through reinforcing plate 2, and 2 bottoms of reinforcing plate are fixed on base 1, and the top is fixed with support frame 3 top, bottom one side of support frame 3 is equipped with pulls out fork semicircle locating pin 6, upper portion one side of support frame 3 is equipped with pulls out fork upper hole locating pin 7, double-end screw 4 fixes the middle part position at support frame 3 through the one end spiral of double-end screw 4, and the other end from left to right passes runway shape work piece briquetting 5, gasket 8 and lock nut 9 in proper order.
Wherein, double-end screw 4's intensity level is 8.8 grades or 10 and, lock nut 9's intensity level is 8.8 grades or 10 grades, and locking fixed strength is strong, and locking fixed work piece is firm, avoids droing in the course of working, long service life.
The end, far away from the gasket, of the runway-shaped workpiece pressing block is provided with the wear-resistant rubber pad, so that the workpiece is protected in the clamping and locking machining process, the appearance damage of the workpiece in the clamping and machining processes is prevented, and the machining quality is guaranteed.
The reinforcing plate is a triangular reinforcing plate, so that the strength of the whole device is increased, the vibration in the machining process can be borne, and the service life is long.
As a modified scheme of the utility model: the middle of the runway-shaped workpiece pressing block is a waist-shaped hole with two semicircular edges and a straight middle, the fixed position can be adjusted through the size of the middle position of the shifting fork, and the runway-shaped workpiece pressing block is flexible to use and firm to fix.
Example 2
On the basis of the embodiment 1, please refer to fig. 3, the middle of the processed shifting fork is not provided with a through hole, the double-end screw rod can be arranged on one side, and the runway-shaped workpiece pressing block is provided with a waist-shaped hole with two semicircular sides and a straight middle, so that the workpiece fixing of the shifting fork can be completed by adjusting the position of the runway-shaped workpiece pressing block penetrating through the double-end screw rod, and the shifting fork is flexible to use and firm to fix.
In summary, according to the high-efficiency shifting fork milling fixing device provided by the utility model, the runway-shaped workpiece pressing block, the shifting fork semicircular positioning pin and the shifting fork upper hole positioning pin are arranged, when the groove milling is carried out on the top of the shifting fork, the hole in the top of the shifting fork is sleeved on the shifting fork upper hole positioning pin, the semicircle at the bottom of the shifting fork is sleeved on the shifting fork semicircular positioning pin, the middle of the shifting fork is pressed and fixed through the runway-shaped workpiece pressing block on the double-head screw rod, the straight waist-circular holes in the middles of the semicircles on two sides of the middle of the runway-shaped workpiece pressing block can be used for adjusting the clamping position according to the fixed processing condition of the shifting fork, so that the clamping and positioning of the shifting fork are ensured, and the runway-shaped workpiece pressing block is provided with the wear-resistant rubber pad, so that the shifting fork can be protected in the clamping process, the damage of the appearance is avoided, and the processing quality is improved. The positioning device is reasonable in design and simple in operation, the upper point and the lower point of the shifting fork are positioned in the machining process, the positioning accuracy in the shifting fork machining process is guaranteed, the two bolts are fastened and fixed to be changed into two-point positioning, the runway-shaped workpiece pressing block is matched with the double-headed screw to clamp and fix, the loosening and fixing time in the shifting fork machining process is greatly reduced, and the working efficiency is improved.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that various changes, modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model and these are all within the scope of the utility model. The protection scope of this technical solution patent should be subject to the appended claims.
It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and the present invention is not intended to limit the scope of the present invention, which should be understood by those skilled in the art and implemented accordingly. All such modifications and substitutions which may be made without departing from the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a high-efficient shifting fork mills processing fixing device which characterized in that: including base, reinforcing plate, support frame, double-end screw, runway shape work piece briquetting, pull out fork semicircle locating pin, pull out fork upper hole locating pin, gasket and lock nut, the support frame vertical fixation is in base one side, and strengthens fixedly through the reinforcing plate, and the reinforcing plate bottom is fixed on the base, and the top is fixed with the support frame top, bottom one side of support frame is equipped with pulls out fork semicircle locating pin, upper portion one side of support frame is equipped with pulls out fork upper hole locating pin, the feeler block sets up in the one side of pulling out fork upper hole locating pin, and is located the upper portion of support frame, double-end screw passes through double-end screw's one end spiral and fixes the middle part position at the support frame, and the other end from left to right passes runway shape work piece briquetting, gasket and lock nut in proper order.
2. The efficient shifting fork milling fixing device according to claim 1, wherein: the strength grade of the double-end screw is 8.8 grade or 10 grade, and the strength grade of the locking nut is 8.8 grade or 10 grade.
3. The efficient shifting fork milling fixing device according to claim 1, wherein: and a wear-resistant rubber pad is arranged at one end, far away from the gasket, of the runway-shaped workpiece pressing block.
4. The efficient shifting fork milling fixing device according to claim 1, wherein: the reinforcing plate is a triangular reinforcing plate.
5. The efficient shifting fork milling fixing device according to claim 1, wherein: the middle of the runway-shaped workpiece pressing block is a waist-shaped hole with two semicircular sides and a straight middle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276301.5U CN216680395U (en) | 2021-09-20 | 2021-09-20 | High-efficient fork milling fixing device that pulls out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122276301.5U CN216680395U (en) | 2021-09-20 | 2021-09-20 | High-efficient fork milling fixing device that pulls out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216680395U true CN216680395U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122276301.5U Active CN216680395U (en) | 2021-09-20 | 2021-09-20 | High-efficient fork milling fixing device that pulls out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216680395U (en) |
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2021
- 2021-09-20 CN CN202122276301.5U patent/CN216680395U/en active Active
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