CN214770524U

CN214770524U - Station rotary fixture for manifold machining

Info

Publication number: CN214770524U
Application number: CN202120877900.XU
Authority: CN
Inventors: 谷毅
Original assignee: Chongqing Wansi Metal Special Forming Co ltd
Current assignee: Chongqing Wansi Metal Special Forming Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-19
Anticipated expiration: 2031-04-26

Abstract

The utility model relates to a manifold anchor clamps technical field. The utility model discloses a station rotary fixture for processing a manifold, which comprises a processing table, wherein a driving shaft and a driven shaft are rotatably connected on the processing table, a driving gear is fixedly connected on the driving shaft, and a driven gear meshed with the driving gear is fixedly connected on the driven shaft; the driving gear is provided with a support plate, and the support plate is provided with a positioning mechanism for positioning the manifold; and the locking mechanism is used for locking the driven shaft. The manifold positioning mechanism mainly solves the problems that an existing positioning mechanism can only fix a manifold at a fixed position and cannot adjust the angle of the manifold, so that a new positioning mechanism needs to be purchased and used, the manifold needs to be transferred from the last positioning mechanism to the new positioning mechanism for repositioning, and operation is complex.

Description

Station rotary fixture for manifold machining

Technical Field

The utility model relates to a manifold anchor clamps technical field.

Background

The manifold is an intake conduit after the carburetor or throttle body and before the cylinder head intake ports, and functions to distribute the air and fuel mixture from the carburetor or throttle body to the cylinder intake ports.

At present, when a manifold is processed (polished or drilled with an installation hole) at a pipe orifice, the manifold needs to be fixed; the manifold generally comprises a main pipe section and a plurality of branch pipe sections communicated with the main pipe section, wherein the branch pipe sections are uniformly distributed on the side wall of the main pipe section at equal intervals; the existing positioning mechanism can only fix the manifold at a fixed position and cannot adjust the angle of the manifold, but the manifold comprises a main pipe section and a branch pipe section, so that the existing positioning mechanism can only process the pipe orifice of the main pipe section after positioning the manifold, a new positioning mechanism needs to be purchased and used for processing the pipe orifice of the branch pipe section, the manifold needs to be transferred from the last positioning mechanism to the new positioning mechanism for repositioning, the operation is complex, and the investment cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a station rotary fixture is used in manifold processing to solve present positioning mechanism and can only fix the manifold on a fixed position, can not adjust manifold's angle, lead to needs to purchase, use new positioning mechanism, and still need shift manifold from last positioning mechanism to new positioning mechanism department and relocate complex operation's problem.

In order to achieve the above object, the basic scheme of the present invention is as follows: station rotary fixture is used in manifold processing, including the processing platform, its characterized in that: the machining table is rotatably connected with a driving shaft and a driven shaft, the driving shaft is fixedly connected with a driving gear, and the driven shaft is fixedly connected with a driven gear meshed with the driving gear; the driving gear is provided with a support plate, and the support plate is provided with a positioning mechanism for positioning the manifold; and the locking mechanism is used for locking the driven shaft.

The advantages of the basic scheme are: according to the scheme, the manifold is placed on the supporting plate, and the manifold is positioned through the positioning mechanism; according to the processing requirement of the manifold, the angle of the manifold is adjusted, and specifically: the driven gear is rotated, the driving gear is driven to rotate through the meshing of the driven gear and the driving gear, and then the supporting plate is driven to rotate, namely, the manifold is driven to rotate to a required angle, so that the processing is facilitated; after the angle of the manifold is adjusted, the driven shaft is stopped through the automatic mechanism, and then the supporting plate is automatically stopped through the driven gear and the driving gear, namely the manifold is stopped; compared with the prior art, the angle of the manifold can be adjusted according to use requirements, so that the method is suitable for machining the main pipe section and the branch pipe section, the phenomenon that the position is shifted from a previous positioning mechanism to a new positioning mechanism to be repositioned in the prior art is not needed, and the operation is simpler and more convenient; in addition, the purchase and use of the positioning mechanism can be reduced, and the cost is effectively reduced.

Further, a side groove is formed in the side wall of the processing table, and a round shaft is rotatably connected in the side groove; the bottom of the driven shaft extends into the side groove and is fixedly connected with a driving bevel gear, and a rotary disc and a driven bevel gear meshed with the driving bevel gear are arranged on the circular shaft.

Through the arrangement, the turntable is rotated, and the turntable drives the circular shaft to rotate, so that the driven bevel gear is driven to rotate; drive the rotation of initiative bevel gear through driven bevel gear and the meshing of initiative bevel gear, and then drive the driven shaft and rotate, the driven shaft drives driven gear and rotates, drives the driving gear through the meshing of driven gear and driving gear and rotates, and then drives the backup pad and rotate, drives the manifold promptly and rotates to the angle that needs to be convenient for process.

Further, a handle is arranged on the rotary disc.

Through the arrangement, the handle drives the turntable to rotate, so that the operation is more convenient.

Further, the side groove is cylindric, the lateral wall of carousel and the inner wall contact of side groove.

Through the arrangement, during the rotation of the turntable, the side wall of the side groove can support the circular shaft through the turntable, and the stability of the rotation of the turntable is further improved.

Furthermore, the stop mechanism comprises a threaded hole formed in the workbench and a threaded rod in threaded connection with the threaded hole, the threaded hole is communicated with the side groove, and the turntable is located on the motion track of the threaded rod.

Through the arrangement, after the angle of the manifold is adjusted, the rotating disc stops rotating; the threaded rod moves towards the direction of the rotary disc along the path of the threaded hole, and finally the threaded rod is abutted to the rotary disc, so that the rotary disc is stopped, and the supporting plate is stopped through the circular shaft, the driven bevel gear, the driving bevel gear, the driven shaft, the driven gear and the driving gear, namely the manifold is stopped.

Furthermore, a rubber cam used for abutting against the driven gear is arranged on the threaded rod.

Through the arrangement, during the rotation of the threaded rod, the threaded rod can drive the rubber cam to rotate and move downwards; when the threaded rod offsets with the carousel, the rubber cam offsets with driven gear, and then strengthens the locking effect to driven gear, strengthens the locking effect to the manifold promptly through the driving gear.

Furthermore, positioning mechanism includes baffle and the roof of rigid coupling in the backup pad, be equipped with the cylinder on the roof, and be equipped with the clamp plate that is used for compressing tightly main pipe section and branch pipe section on the output shaft of cylinder, still include along with the clamp plate vertical movement with the baffle cooperation press from both sides the linkage portion of tightly being responsible for the section.

Through the arrangement, the output shaft of the air cylinder drives the pressing plate to move downwards, so that the pressing plate is abutted against the main pipe section and the branch pipe section, and the air cylinder is closed, so that the manifold is pressed through the pressing plate, namely the manifold is positioned; during the clamp plate moves down, can also realize the clamp to being responsible for the section through linkage portion and baffle cooperation.

Further, the linkage part comprises a sliding groove formed in the bottom of the pressing plate and a groove formed in the supporting plate, a first wedge block used for abutting against the main pipe section is connected in the sliding groove in a sliding mode, and a spring is arranged between the first wedge block and the sliding groove; and a second wedge block for extruding the first wedge block is arranged in the groove, and the second wedge block is positioned on the motion trail of the first wedge block.

Through the arrangement, during the downward movement of the pressure plate, the pressure plate drives the first wedge block to move downward, so that the first wedge block is abutted against the second wedge block; the first wedge block continues to move downwards, so that the first wedge block is extruded by the second wedge block to slide towards the direction of the main pipe section along the chute path, and the spring is compressed; when the clamp plate supports against the main pipe section and the branch pipe section, the first wedge blocks support against the main pipe section, so that the clamping of the main pipe section is realized through the first wedge blocks and the baffle, and the positioning effect of the manifold is further enhanced.

Furthermore, the processing platform is provided with a plurality of guide grooves circumferentially by taking the driving shaft as a circle center, the guide grooves are connected with auxiliary shafts in a rotating mode, and the auxiliary shafts are fixedly connected with guide wheels in contact with the driving gear.

Through the arrangement, in the rotating process of the driving gear, the guide wheel is driven to rotate through the friction between the driving gear and the guide wheel, and the rotating stability of the driving gear can be improved through the rotating guide wheel; and, can also play the supporting role to the driving gear through the leading wheel, improve the stability of structure.

Furthermore, elastic layers are arranged on the side wall of the first wedge block, the side wall of the baffle and the bottom of the pressing plate.

Through the arrangement, the elastic layer is made of flexible materials, and the elastic layer replaces the first wedge block, the baffle and the pressing plate to directly contact with the manifold, so that the abrasion to the manifold is effectively avoided; and, because the specific elasticity of elastic layer replaces first voussoir, baffle and clamp plate direct and manifold contact through the elastic layer, and the deformation takes place for the elastic layer extrusion for the contact is more abundant, and positioning effect is better.

Drawings

FIG. 1 is a partial cross-sectional view in a front view of an embodiment of a station rotary jig for processing a manifold according to the present invention;

FIG. 2 is a left side sectional view of the top plate, pressure plate, and support plate of FIG. 1;

fig. 3 is a partial cross-sectional view in the main view direction of the embodiment of the station rotary fixture for processing the manifold according to the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the machining table comprises a machining table 1, a driving gear 2, a driven gear 3, a supporting plate 4, a side groove 5, a driving bevel gear 6, a driven bevel gear 7, a rotary table 8, a handle 9, a threaded rod 10, a rubber cam 11, a baffle plate 12, a top plate 13, an air cylinder 14, a pressing plate 15, a groove 16, a first wedge block 17, a spring 18, a second wedge block 19, a manifold 20, a main pipe section 2011, a branch pipe section 2012 and a guide wheel 21.

Example one

Substantially as shown in figures 1 and 2: the station rotating clamp for processing the manifold comprises a processing table 1, wherein a driving shaft and a driven shaft are rotatably connected to the processing table 1, the driving shaft is fixedly connected with a driving gear 2, and the driven shaft is fixedly connected with a driven gear 3 meshed with the driving gear 2; a support plate 4 is fixedly connected to the driving gear 2, and a positioning mechanism for positioning the manifold 20 is arranged on the support plate 4; and the locking mechanism is used for locking the driven shaft.

A side groove 5 is formed in the side wall of the processing table 1, a round shaft is rotatably connected in the side groove 5, the bottom of a driven shaft extends into the side groove 5 and is fixedly connected with a driving bevel gear 6, and a rotary table 8 and a driven bevel gear 7 meshed with the driving bevel gear 6 are fixedly connected to the round shaft; a handle 9 is fixedly connected to the rotary disc 8. The side groove 5 is cylindrical, and the side wall of the turntable 8 contacts with the inner wall of the side groove 5.

The stop mechanism comprises a threaded hole formed in the workbench and a threaded rod 10 in threaded connection with the threaded hole, the threaded hole is communicated with the side groove 5, and the rotary table 8 is located on the motion track of the threaded rod 10. A rubber cam 11 for abutting against the driven gear 3 is fixedly connected to the threaded rod 10.

Positioning mechanism includes baffle 12 and roof 13 of rigid coupling in backup pad 4, and the bottom rigid coupling of roof 13 has cylinder 14, and the rigid coupling has the clamp plate 15 that is used for compressing tightly main pipe section 2011 and branch pipe section 2012 on the output shaft of cylinder 14, still includes along with the vertical removal of clamp plate 15 and baffle 12 cooperation press from both sides the linkage portion of pressing from both sides tight main pipe section 2011. The linkage part comprises a sliding groove arranged at the bottom of the pressing plate 15 and a groove 16 arranged on the supporting plate 4, a first wedge block 17 used for abutting against the main pipe section 2011 is connected in the sliding groove in a sliding mode, and a spring 18 is fixedly connected between the first wedge block 17 and the sliding groove; a second wedge block 19 for extruding the first wedge block 17 is fixedly connected in the groove 16, and the second wedge block 19 is positioned on the motion trail of the first wedge block 17.

The specific implementation process is as follows:

the manifold 20 is placed on the support plate 4 such that the main tube segment 2011 is against the baffle 12, and both the main tube segment 2011 and the branch tube segment 2012 are located below the platen 15.

Starting the air cylinder 14, wherein an output shaft of the air cylinder 14 drives the pressure plate 15 to move downwards, so that the pressure plate 15 abuts against the main pipe section 2011 and the branch pipe section 2012, and the air cylinder 14 is closed, so that the manifold 20 is compressed by the pressure plate 15, namely the manifold 20 is positioned; during the downward movement of the pressure plate 15, the pressure plate 15 drives the first wedge block 17 to move downward, so that the first wedge block 17 abuts against the second wedge block 19; the first wedge 17 continues to move downwards, so that the first wedge 17 is pressed by the second wedge 19 to slide along the chute path in the direction of the main pipe section 2011, and the spring 18 compresses; when the pressing plate 15 abuts against the main pipe segment 2011 and the branch pipe segment 2012, the first wedge 17 abuts against the main pipe segment 2011, so that the main pipe segment 2011 is clamped by the first wedge 17 and the baffle 12, and the positioning effect on the manifold 20 is further enhanced.

After the positioning of the manifold 20 is completed, the angle of the manifold 20 is adjusted according to the processing requirement of the manifold 20, specifically: the handle 9 drives the rotary table 8 to rotate, and the rotary table 8 drives the circular shaft to rotate, so that the driven bevel gear 7 is driven to rotate; the driven bevel gear 7 is meshed with the driving bevel gear 6 to drive the driving bevel gear 6 to rotate, so that the driven shaft is driven to rotate, the driven shaft drives the driven gear 3 to rotate, the driven gear 3 is meshed with the driving gear 2 to drive the driving gear 2 to rotate, so that the support plate 4 is driven to rotate, and the manifold 20 is driven to rotate to a required angle for machining; when the angle adjustment of the manifold 20 is completed, the rotation of the rotary disc 8 is stopped; the threaded rod 10 is rotated to move towards the direction of the rotary disc 8 along the path of the threaded hole, and finally the threaded rod 10 is abutted against the rotary disc 8, so that the rotary disc 8 is stopped, and the supporting plate 4 is stopped through the circular shaft, the driven bevel gear 7, the driving bevel gear 6, the driven shaft, the driven gear 3 and the driving gear 2, namely the manifold 20 is stopped; during the rotation of the threaded rod 10, the threaded rod 10 can drive the rubber cam 11 to rotate and move downwards; when the threaded rod 10 abuts against the rotary disk 8, the rubber cam 11 abuts against the driven gear 3, and the stop effect on the driven gear 3, namely the stop effect on the manifold 20, is enhanced through the driving gear 2.

Because side groove 5 is cylindric, and the lateral wall of carousel 8 and the inner wall contact of side groove 5, consequently, the lateral wall of side groove 5 can play the supporting role to the circle axle through carousel 8, and then improves carousel 8 pivoted stability.

Example two

Substantially as shown in figure 3: the structure and implementation of the second embodiment are substantially the same as those of the first embodiment, and the difference is that: the top of the processing table 1 is circumferentially provided with a plurality of guide grooves by taking the driving shaft as a circle center, the guide grooves are rotatably connected with auxiliary shafts, and the auxiliary shafts are fixedly connected with guide wheels 21 which are contacted with the driving gear 2.

Elastic layers are bonded on the side wall of the first wedge block 17, the side wall of the baffle plate 12 and the bottom of the pressing plate 15; in this embodiment, the elastic layer is a rubber layer. The elastic layer is made of flexible materials, and replaces the first wedge block 17, the baffle plate 12 and the pressing plate 15 to directly contact with the manifold 20, so that the abrasion to the manifold 20 is effectively avoided; and, because the elastic layer is specific elasticity, replace first voussoir 17, baffle 12 and clamp plate 15 through the elastic layer and directly contact with manifold 20, the deformation takes place for the elastic layer extrusion for the contact is more abundant, and the positioning effect is better.

The specific implementation process is as follows:

in the rotation process of the driving gear 2, the guide wheel 21 is driven to rotate by the friction between the driving gear 2 and the guide wheel 21, and the rotation stability of the driving gear 2 can be improved by the rotating guide wheel 21; in addition, the guide wheel 21 can also support the driving gear 2, thereby improving the stability of the structure.

The foregoing is merely an example of the present invention and common general knowledge in the art of known specific structures and/or features has not been set forth herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. Station rotary fixture is used in manifold processing, including the processing platform, its characterized in that: the machining table is rotatably connected with a driving shaft and a driven shaft, the driving shaft is fixedly connected with a driving gear, and the driven shaft is fixedly connected with a driven gear meshed with the driving gear; the driving gear is provided with a support plate, and the support plate is provided with a positioning mechanism for positioning the manifold; and the locking mechanism is used for locking the driven shaft.

2. The station rotary jig for manifold processing according to claim 1, characterized in that: a side groove is formed in the side wall of the processing table, and a round shaft is rotatably connected in the side groove; the bottom of the driven shaft extends into the side groove and is fixedly connected with a driving bevel gear, and a rotary disc and a driven bevel gear meshed with the driving bevel gear are arranged on the circular shaft.

3. The manifold machining station rotating jig according to claim 2, characterized in that: the turntable is provided with a handle.

4. The station rotary jig for manifold processing according to claim 3, characterized in that: the side groove is cylindrical, and the side wall of the rotary table is in contact with the inner wall of the side groove.

5. The station rotary jig for manifold processing according to claim 4, characterized in that: the stop mechanism comprises a threaded hole formed in the workbench and a threaded rod in threaded connection with the threaded hole, the threaded hole is communicated with the side groove, and the turntable is located on the motion track of the threaded rod.

6. The manifold machining station rotating jig according to claim 5, characterized in that: and a rubber cam used for abutting against the driven gear is arranged on the threaded rod.

7. The station rotary jig for manifold processing according to claim 6, characterized in that: the positioning mechanism comprises a baffle and a top plate fixedly connected to the supporting plate, a cylinder is arranged on the top plate, a pressing plate used for pressing the main pipe section and the branch pipe section is arranged on an output shaft of the cylinder, and the positioning mechanism further comprises a linkage part which is matched with the baffle along with the vertical movement of the pressing plate to clamp the main pipe section.

8. The manifold machining station rotating jig according to claim 7, characterized in that: the linkage part comprises a sliding groove arranged at the bottom of the pressing plate and a groove arranged on the supporting plate, a first wedge block used for abutting against the main pipe section is connected in the sliding groove in a sliding mode, and a spring is arranged between the first wedge block and the sliding groove; and a second wedge block for extruding the first wedge block is arranged in the groove, and the second wedge block is positioned on the motion trail of the first wedge block.

9. The manifold machining station rotating jig according to claim 8, characterized in that: the machining table is provided with a plurality of guide grooves circumferentially by taking the driving shaft as a circle center, the guide grooves are connected with auxiliary shafts in a rotating mode, and guide wheels in contact with the driving gear are fixedly connected to the auxiliary shafts.

10. The station rotary jig for manifold processing according to claim 9, characterized in that: elastic layers are arranged on the side wall of the first wedge block, the side wall of the baffle and the bottom of the pressing plate.