CN215092040U - Backrest fixed bolster processing frock - Google Patents
Backrest fixed bolster processing frock Download PDFInfo
- Publication number
- CN215092040U CN215092040U CN202120341041.2U CN202120341041U CN215092040U CN 215092040 U CN215092040 U CN 215092040U CN 202120341041 U CN202120341041 U CN 202120341041U CN 215092040 U CN215092040 U CN 215092040U
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- frame
- screw rod
- left end
- gear
- fixed mounting
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Abstract
The utility model discloses a backrest fixing bracket processing tool, which relates to the field of workpiece positioning and comprises an underframe and a backrest frame, wherein the left end of the upside of the underframe is formed with a hinged block, the hinged block is provided with two hinged blocks which are separately arranged front and back, a positioning shaft is arranged between the two hinged blocks in a rotating fit way, the positioning shaft is fixedly arranged at the left end of the backrest frame, the front end of the positioning shaft is fixedly provided with a first gear, the front side of the left end of the underframe is fixedly provided with a screw rod frame, the screw rod is arranged in the screw rod frame in a rotating fit way and is engaged with the lower side edge of the first gear, the left end of the screw rod frame is fixedly provided with a motor, a rotor of the motor passes through the screw rod frame and is fixedly arranged at the left end of the screw rod, the right end of the screw rod is fixedly provided with a second gear, the front side of the left end of the underframe is fixedly provided with a positioning frame, the positioning frame is provided with a rotating fit way and is provided with a rotating shaft, the left end of the rotating shaft is fixedly provided with a third gear, the third gear is installed at the lower side edge of second gear in a meshing manner, and the outside edge of the hinged block is carved with a graduated scale.
Description
Technical Field
The utility model belongs to the technical field of the work piece location and specifically relates to a back fixed bolster processing frock is related to.
Background
In the machining trade, the parts of the same kind different specifications are more common, when the part clamping, need the support frame to prop up the part to let the location of part more accurate, the part leans on in the support frame, however, the support frame on the market all is integrated into one piece, the unable regulation of angle in the support frame, the holding frame that needs design mutual matching, the holding frame carries out centre gripping processing as frock clamp, lead to frock storehouse wasting of resources, occupation space is many, and the design processing cost of frock is very high moreover.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
A backrest fixing support machining tool comprises an underframe and a backrest frame, wherein a hinge block is formed at the left end of the upper side of the underframe, the hinge block is provided with two hinge blocks which are separately arranged front and back, a positioning shaft is installed between the two hinge blocks in a rotating fit manner, the positioning shaft is fixedly installed at the left end of the backrest frame, a first gear is fixedly installed at the front end of the positioning shaft, a screw frame is fixedly installed at the front side of the left end of the underframe, a screw rod is installed in the screw frame in a rotating fit manner, the screw rod is installed at the lower side edge of the first gear in a meshing manner, a motor is fixedly installed at the left end of the screw frame through the screw frame, a rotor of the motor is fixedly installed at the left end of the screw rod through the screw frame, a second gear is fixedly installed at the right end of the screw rod, a positioning frame is fixedly installed at the front side of the left end of the underframe, a rotating shaft is installed on the positioning frame in a rotating fit manner, a third gear is fixedly installed at the left end of the rotating shaft in a meshing manner, and at the lower side edge of the second gear, the outside border of articulated piece is carved with the scale.
As a further aspect of the present invention: the screw rod frame includes motor frame and location limit, and the shaping has the counter bore in the motor frame, and motor clearance fit installs in the counter bore, and screw rod normal running fit installs between motor frame and location limit.
As a further aspect of the present invention: the left end shaping of screw rod has first locating lever, and first locating lever normal running fit installs in the motor frame, and the left side fixed mounting on location limit has the second locating lever, and the right-hand member shaping of screw rod has circular blind hole, and second locating lever normal running fit installs in circular blind hole.
As a further aspect of the present invention: a first right-angle frame is fixedly installed between the motor frame and the bottom frame, and a second right-angle frame is fixedly installed between the positioning edge and the bottom frame.
As a further aspect of the present invention: the locating rack is provided with two locating racks which are separately arranged on the left and the right, the rotating shaft is installed between the two locating racks in a rotating fit mode, two limiting rings which are separately arranged are formed on the rotating shaft, and the two limiting rings are installed on the inner sides of the two locating racks in a one-to-one corresponding clearance fit mode.
As a further aspect of the present invention: the right end of the rotating shaft is fixedly provided with an annular handle through a positioning frame.
As a further aspect of the present invention: the lower side of the underframe is fixedly provided with a plurality of anti-skid gaskets which are separately arranged.
Compared with the prior art, the beneficial effects of the utility model are that: the mode through rotating the screw rod drives first gear revolve, and first gear drives the back frame through the location axle and rotates, and when stopping the drive screw rod, the unable screw rod motion that promotes of first gear to realize the effect of fixed back frame angle, the drive mode of screw rod can be motor drive or pivot drive, and the pivot is controlled through manual, and the angle of back frame can be looked over through the scale, facilitates the use, can be applicable to the part clamping of more different specifications.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the backrest frame of the present invention when closed.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic structural view of the backrest frame of the present invention when opened.
Shown in the figure: 1. a chassis; 2. a backrest frame; 3. a hinged block; 4. positioning the shaft; 5. a first gear; 6. a screw frame; 7. a screw; 8. a motor; 9. a second gear; 10. a positioning frame; 11. a rotating shaft; 12. a third gear; 13. a graduated scale; 61. a motor frame; 62. positioning the edge; 14. a countersunk hole; 15. a first positioning rod; 16. a second positioning rod; 17. a circular blind hole; 18. a first right-angle stand; 19. a second right-angle stand; 20. a limiting ring; 21. an annular handle; 22. an anti-skid gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a backrest fixing bracket processing tool comprises an underframe 1 and a backrest frame 2, a hinge block 3 is formed at the left end of the upper side of the underframe 1, the hinge block 3 is provided with two hinge blocks arranged separately in a front-back manner, a positioning shaft 4 is installed between the two hinge blocks 3 in a rotating fit manner, the positioning shaft 4 is fixedly installed at the left end of the backrest frame 2, a first gear 5 is fixedly installed at the front end of the positioning shaft 4, a screw frame 6 is fixedly installed at the front side of the left end of the underframe 1, a screw 7 is installed in the screw frame 6 in a rotating fit manner, the screw 7 is engaged and installed at the lower side edge of the first gear 5, a motor 8 is fixedly installed at the left end of the screw frame 6, a rotor of the motor 8 passes through the screw frame 6 and is fixedly installed at the left end of the screw 7, a second gear 9 is fixedly installed at the right end of the screw 7, a positioning frame 10 is fixedly installed at the front side of the left end of the underframe 1, a rotating fit and installed at the positioning frame 10, a third gear 12 is fixedly installed at the left end of the rotating shaft 11, the third gear 12 is installed at the lower side edge of the second gear 9 in a meshed mode, and a graduated scale 13 is formed at the outer side edge of the hinge block 3 in a carved mode;
the principle is as follows: drive first gear 5 through the mode of rotating screw rod 7 and rotate, first gear 5 drives back frame 2 through location axle 4 and rotates, when stopping drive screw rod 7, first gear 5 can't promote the motion of screw rod 7, thereby realize the effect of fixed back frame 2 angles, the drive mode of screw rod 7 can be motor 8 drive or pivot 11 drive, pivot 11 controls through manual, the angle of back frame 2 can be looked over through scale 13, and is convenient to use, can be applicable to the part clamping of more different specifications.
As a further aspect of the present invention: the screw frame 6 comprises a motor frame 61 and a positioning edge 62, a counter bore 14 is formed in the motor frame 61, a motor 8 is installed in the counter bore 14 in a clearance fit mode, and a screw 7 is installed between the motor frame 61 and the positioning edge 62 in a rotating fit mode; so that the mounting of the motor 8 is more stable.
As a further aspect of the present invention: a first positioning rod 15 is formed at the left end of the screw rod 7, the first positioning rod 15 is installed in the motor frame 61 in a rotating fit mode, a second positioning rod 16 is fixedly installed on the left side of the positioning edge 62, a circular blind hole 17 is formed at the right end of the screw rod 7, and the second positioning rod 16 is installed in the circular blind hole 17 in a rotating fit mode; so that the rotation of the screw 7 is more stable.
As a further aspect of the present invention: a first right-angle bracket 18 is fixedly arranged between the motor frame 61 and the bottom frame 1, and a second right-angle bracket 19 is fixedly arranged between the positioning edge 62 and the bottom frame 1; so that the mounting of the screw frame 6 is more stable.
As a further aspect of the present invention: the positioning frames 10 are arranged in a left-right separated mode, the rotating shaft 11 is installed between the two positioning frames 10 in a rotating fit mode, two limiting rings 20 which are arranged in a separated mode are formed on the rotating shaft 11, and the two limiting rings 20 are installed on the inner sides of the two positioning frames 10 in a one-to-one corresponding clearance fit mode; so that the rotating shaft 11 can not be separated from the positioning frame 10, and the third gear 12 can be stably meshed with the second gear 9.
As a further aspect of the present invention: an annular handle 21 is fixedly arranged at the right end of the rotating shaft 11 through the positioning frame 10; the rotating shaft 11 can be manually driven to rotate through the annular handle 21, so that the rotating shaft 11 can be rotated more conveniently.
As a further aspect of the present invention: a plurality of anti-skid gaskets 22 which are separately arranged are fixedly arranged on the lower side of the underframe 1; so that the base frame 1 can be more stably mounted in the jig.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a back fixed bolster processing frock, includes chassis and back frame, its characterized in that: the left end shaping of chassis upside has articulated piece, separately two of arranging around articulated piece is equipped with, normal running fit installs the location axle between two articulated pieces, location axle fixed mounting is at the left end of back frame, the front end fixed mounting of location axle has first gear, the front side fixed mounting of chassis left end has the screw frame, screw rod frame normal running fit installs the screw rod, the downside border at first gear is installed in the screw rod meshing, the left end fixed mounting of screw rod frame has the motor, the rotor of motor passes screw rod frame fixed mounting at the left end of screw rod, the right-hand member fixed mounting of screw rod has the second gear, the front side fixed mounting of chassis left end has the locating rack, normal running fit installs the pivot on the locating rack, the left end fixed mounting of pivot has the third gear, the downside border at the second gear is installed in the third gear meshing, the outside border department of articulated piece carves the shaping and has the scale.
2. The backrest fixing bracket machining tool according to claim 1, characterized in that: the screw rod frame includes motor frame and location limit, and the shaping has the counter bore in the motor frame, and motor clearance fit installs in the counter bore, and screw rod normal running fit installs between motor frame and location limit.
3. The backrest fixing bracket machining tool according to claim 2, characterized in that: the left end shaping of screw rod has first locating lever, and first locating lever normal running fit installs in the motor frame, and the left side fixed mounting on location limit has the second locating lever, and the right-hand member shaping of screw rod has circular blind hole, and second locating lever normal running fit installs in circular blind hole.
4. The backrest fixing bracket machining tool according to claim 2, characterized in that: a first right-angle frame is fixedly installed between the motor frame and the bottom frame, and a second right-angle frame is fixedly installed between the positioning edge and the bottom frame.
5. The backrest fixing bracket machining tool according to claim 1, characterized in that: the locating rack is provided with two locating racks which are separately arranged on the left and the right, the rotating shaft is installed between the two locating racks in a rotating fit mode, two limiting rings which are separately arranged are formed on the rotating shaft, and the two limiting rings are installed on the inner sides of the two locating racks in a one-to-one corresponding clearance fit mode.
6. The backrest fixing bracket machining tool according to claim 1, characterized in that: the right end of the rotating shaft is fixedly provided with an annular handle through a positioning frame.
7. The backrest fixing bracket machining tool according to claim 1, characterized in that: the lower side of the underframe is fixedly provided with a plurality of anti-skid gaskets which are separately arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341041.2U CN215092040U (en) | 2021-02-05 | 2021-02-05 | Backrest fixed bolster processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120341041.2U CN215092040U (en) | 2021-02-05 | 2021-02-05 | Backrest fixed bolster processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092040U true CN215092040U (en) | 2021-12-10 |
Family
ID=79334541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120341041.2U Active CN215092040U (en) | 2021-02-05 | 2021-02-05 | Backrest fixed bolster processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092040U (en) |
-
2021
- 2021-02-05 CN CN202120341041.2U patent/CN215092040U/en active Active
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