CN210335054U - Universal jig for housing pressure pin shaft of electric steering gear - Google Patents
Universal jig for housing pressure pin shaft of electric steering gear Download PDFInfo
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- CN210335054U CN210335054U CN201921271831.7U CN201921271831U CN210335054U CN 210335054 U CN210335054 U CN 210335054U CN 201921271831 U CN201921271831 U CN 201921271831U CN 210335054 U CN210335054 U CN 210335054U
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- fixedly connected
- steering gear
- casing
- electric steering
- support frame
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Abstract
The utility model discloses a general tool of electric steering gear casing pressure round pin axle, including bottom plate, support frame and casing, the right side at bottom plate top is fixed with the bottom of support frame, the top fixedly connected with cylinder of support frame, the left side fixedly connected with slide mechanism at bottom plate top, slide mechanism's top fixedly connected with deflector, the internal surface interference at deflector left and right sides top is connected with the position sleeve, the utility model relates to a steering system technical field. This general tool of electric steering gear casing pressure pin axle carries out X and Y to fixed, can adapt to the pressure equipment of different steering gear casing round pin axles, and different products only need according to the nylon supporting shoe of the different design of casing round pin axle hole height can, reduce the tool input, save the expense, carry out Z to fixed, can be so that the remodelling of casing become simple, only need at every turn unscrew the screw, change the supporting seat can, it is more convenient to use.
Description
Technical Field
The utility model relates to a car a steering system technical field specifically is a general tool of electric steering gear casing pressure pin axle.
Background
An electric steering device is a mechanical device which transmits force applied to a steering wheel by a person and a steering direction command to tires so that a vehicle changes a running route and a running direction according to the intention of a driver in the running process, is called a steering machine and a steering machine, is the most important part in a steering system and has the functions of: the power transmitted by the steering wheel to the steering transmission mechanism is increased, the transmission direction of the power is changed, the energy required by the automobile steering of the electric steering system is adopted, under the normal condition, the steering can be completed only by applying small power to the steering wheel by a driver, and most of the power assistance is provided by a motor on an electric steering gear powered by a vehicle-mounted storage battery.
When the whole electric steering gear is installed, a plurality of vehicle types are fixed by the shell pin shaft on the steering gear, different jigs are required to be designed to meet the assembly of different steering gear shell pin shafts due to different appearances of steering gear shells, the input amount of the jigs is large, and the manufacturing cost is high. Too many on-site jigs are placed, occupy the production line place, and also inconvenient management, in addition, the tool universalization can reduce the remodelling time, raises the efficiency, for this reason, can design a general tool, once only drops into and can satisfy the assembly of different product casing round pin axles
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a general tool of electric steering gear shell pressure round pin axle has solved because the steering gear shell is viewed differently outward, needs the different tool of design to satisfy the assembly of different steering gear shell round pin axles, and the input of tool is big, and the cost of manufacture is high. Too many on-site jigs are placed, occupy the production line place, also the inconvenient problem of management.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a general tool of electric steering gear casing pressure round pin axle, includes bottom plate, support frame and casing, the right side at bottom plate top is fixed with the bottom of support frame, the top fixedly connected with cylinder of support frame, the left side fixedly connected with slide mechanism at bottom plate top, slide mechanism's top fixedly connected with deflector, the internal surface interference at deflector left and right both sides top is connected with the position sleeve, and the internal surface sliding connection of position sleeve has adjustment mechanism, the surface of adjustment mechanism output shaft and the internal surface sliding connection of casing dead eye, the surperficial threaded connection of cylinder output shaft has the pressure head, the internal surface sliding connection of pressure head bottom has round pin axle, and the surface of round pin axle and the internal surface sliding connection in casing round pin shaft hole.
Preferably, slide mechanism includes linear guide and connecting block, and linear guide's surface and the internal surface sliding connection of connecting block, the quantity of connecting block is provided with two, pass through bolt fixed connection between one side that two connecting blocks are relative and the front and back both sides of deflector.
Preferably, the adjusting mechanism comprises a limiting head, a positioning shaft and a nylon supporting block, the right end of the limiting head is fixedly connected with the left end of the positioning shaft through a bolt, and the right side of the outer surface of the positioning shaft is fixedly connected with the inner surface of the nylon supporting block through a bolt.
Preferably, the inner surface of the positioning sleeve is in sliding connection with the outer surface of the positioning shaft, and the outer surface of the nylon supporting block is in sliding connection with the inner surface of the bearing hole of the shell.
Preferably, the top of the bottom plate is located between the sliding mechanism and the supporting frame and is fixedly connected with the supporting seat through a bolt, the top of the supporting seat is provided with a clamping groove, and the inner surface of the clamping groove is in sliding connection with the outer surface of the pin hole shell of the shell.
Preferably, the support frame comprises a side plate and an air cylinder positioning seat, the top of the left side of the side plate is fixedly connected with the right side of the air cylinder positioning seat, the bottom of the side plate is fixedly connected with the top of the bottom plate through a pin and a bolt, and the top of the air cylinder positioning seat is fixedly connected with the output surface of the air cylinder.
Advantageous effects
The utility model provides a general tool of electric steering gear casing pressure round pin axle. Compared with the prior art, the method has the following beneficial effects:
(1) the universal fixture for the pressure pin shaft of the electric steering gear shell is characterized in that an air cylinder is fixedly connected to the top of a support frame, a sliding mechanism is fixedly connected to the left side of the top of a bottom plate, a guide plate is fixedly connected to the top of the sliding mechanism, positioning sleeves are connected to the inner surfaces of the tops of the left side and the right side of the guide plate in an interference fit manner, an adjusting mechanism is connected to the inner surface of an output shaft of the adjusting mechanism in a sliding manner, a pressure head is connected to the outer surface of the output shaft of the air cylinder in a threaded manner, a pin shaft is connected to the inner surface of the bottom of the pressure head in a sliding manner, the outer surface of the pin shaft is connected to the inner surface of a pin shaft hole of the shell in a sliding manner, the arrangement of the bottom plate, the support frame, the shell, the air cylinder, the sliding mechanism, the guide plate, the, the jig investment is reduced, and the cost is saved.
(2) This general tool of electric steering gear casing pressure round pin axle, through its top at the bottom plate be located between slide mechanism and the support frame through bolt fixedly connected with supporting seat, the draw-in groove has been seted up at the top of supporting seat, the internal surface of draw-in groove and the surface sliding connection of casing round pin axle hole shell, the setting of cooperation supporting seat carries out Z to fixed, can be so that the remodeling of casing becomes simple, only need unscrew the screw at every turn, change the supporting seat can, it is more convenient to use.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a top view of the structure of the present invention;
fig. 4 is a mechanism schematic diagram of the housing of the present invention;
fig. 5 is a partial cross-sectional view of the support seat of the present invention.
In the figure: the device comprises a base plate 1, a support frame 2, a shell 3, a cylinder 4, a sliding mechanism 5, a guide plate 6, a positioning sleeve 7, an adjusting mechanism 8, a pressure head 9, a pin shaft 10, a linear guide rail 11, a connecting block 12, a limiting head 13, a positioning shaft 14, a nylon supporting block 15, a supporting seat 16, a clamping groove 17, a side plate 18 and a cylinder positioning seat 19.
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. 1-5, the present invention provides a technical solution: a universal jig for a housing pressure pin shaft of an electric steering gear comprises a bottom plate 1, a support frame 2 and a housing 3, wherein the right side of the top of the bottom plate 1 is fixed with the bottom of the support frame 2, the top of the support frame 2 is fixedly connected with an air cylinder 4, the air cylinder 4 is electrically connected with an external power supply and is controlled by a control switch, the support frame 2 comprises a side plate 18 and an air cylinder positioning seat 19, the top of the left side of the side plate 18 is fixedly connected with the right side of the air cylinder positioning seat 19, the bottom of the side plate 18 is fixedly connected with the top of the bottom plate 1 through a pin column and a bolt, the top of the air cylinder positioning seat 19 is fixedly connected with an output face of the air cylinder 4, the left side of the top of the bottom plate 1 is fixedly connected with a sliding mechanism 5, the sliding mechanism 5 comprises a linear guide rail 11 and connecting blocks 12, the outer surface of the linear, the top of the bottom plate 1 is positioned between the sliding mechanism 5 and the support frame 2 and fixedly connected with a support seat 16 through bolts, the top of the support seat 16 is provided with a clamping groove 17, the inner surface of the clamping groove 17 is in sliding connection with the outer surface of a pin hole shell of the shell 3, the Z-direction fixation is carried out by matching the arrangement of the support seat 16, the shape change of the shell 3 can be simple, the support seat 16 can be replaced only by unscrewing a screw each time, the use is more convenient, the top of the sliding mechanism 5 is fixedly connected with a guide plate 6, the inner surfaces of the tops of the left side and the right side of the guide plate 6 are in interference connection with a positioning sleeve 7, the inner surface of the positioning sleeve 7 is in sliding connection with an adjusting mechanism 8, the adjusting mechanism 8 comprises a limiting head 13, a positioning shaft 14 and a nylon support block 15, the right end of the limiting head 13 is fixedly connected with the left end of the positioning, the inner surface of the positioning sleeve 7 is in sliding connection with the outer surface of the positioning shaft 14, the outer surface of the nylon supporting block 15 is in sliding connection with the inner surface of a bearing hole of the shell 3, the outer surface of an output shaft of the adjusting mechanism 8 is in sliding connection with the inner surface of the bearing hole of the shell 3, the surface of an output shaft of the air cylinder 4 is in threaded connection with the pressure head 9, the inner surface of the bottom of the pressure head 9 is in sliding connection with the pin shaft 10, the outer surface of the pin shaft 10 is in sliding connection with the inner surface of a pin shaft hole of the shell 3, the bottom plate 1, the supporting frame 2, the shell 3, the air cylinder 7, the sliding mechanism 8, the guide plate 9, the positioning sleeve 7, the adjusting mechanism 8, the pressure head 9 and the pin shaft 10 are matched to fix in the X direction and the Y direction, the press-mounting device can adapt to the pin shafts of different steering gear shells, different products only need to .
During operation, put the draw-in groove 17 on supporting seat 16 with casing 3 round pin shaft hole lower extreme terminal surface, fix a position 21 round pin shaft hole tentatively to casing, the spacing head 13 is held to the hand and is turned right and push away, location axle 14 slides in position sleeve 7, push away 3 dead eye of casing with nylon supporting shoe 15, just so accomplished casing 21 fixed, penetrate the round pin axle 10 again in pressure head 9, then place the 3 round pin shaft holes of casing naturally, start control switch, cylinder 4 promotes pressure head 9 and impresses round pin axle 10 in 3 round pin shaft holes of casing, take off the work piece and accomplish the pressure equipment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a general tool of electric steering gear casing pressure round pin axle, includes bottom plate (1), support frame (2) and casing (3), the right side at bottom plate (1) top is fixed with the bottom of support frame (2), its characterized in that: the top fixedly connected with cylinder (4) of support frame (2), the left side fixedly connected with slide mechanism (5) at bottom plate (1) top, the top fixedly connected with deflector (6) of slide mechanism (5), the internal surface interference at deflector (6) left and right sides top is connected with position sleeve (7), and the internal surface sliding connection of position sleeve (7) has adjustment mechanism (8), the surface of adjustment mechanism (8) output shaft and the internal surface sliding connection of casing (3) dead eye, the surperficial threaded connection of cylinder (4) output shaft has pressure head (9), and the internal surface sliding connection of pressure head (9) bottom has round pin axle (10), and the internal surface sliding connection in round pin axle hole of the surface of round pin axle (10) and casing (3).
2. The universal jig for the housing pressure pin shaft of the electric steering gear according to claim 1, characterized in that: slide mechanism (5) include linear guide (11) and connecting block (12), and the surface of linear guide (11) and the internal surface sliding connection of connecting block (12), the quantity of connecting block (12) is provided with two, pass through bolt fixed connection between the front and back both sides of one side that two connecting blocks (12) are relative and deflector (6).
3. The universal jig for the housing pressure pin shaft of the electric steering gear according to claim 1, characterized in that: the adjusting mechanism (8) comprises a limiting head (13), a positioning shaft (14) and a nylon supporting block (15), the right end of the limiting head (13) is fixedly connected with the left end of the positioning shaft (14) through a bolt, and the right side of the outer surface of the positioning shaft (14) is fixedly connected with the inner surface of the nylon supporting block (15) through a bolt.
4. The universal jig for the housing pressure pin shaft of the electric steering gear according to claim 3, characterized in that: the inner surface of the positioning sleeve (7) is in sliding connection with the outer surface of the positioning shaft (14), and the outer surface of the nylon supporting block (15) is in sliding connection with the inner surface of a bearing hole of the shell (3).
5. The universal jig for the housing pressure pin shaft of the electric steering gear according to claim 1, characterized in that: the top of the bottom plate (1) is located between the sliding mechanism (5) and the support frame (2) and is fixedly connected with a support seat (16) through a bolt, a clamping groove (17) is formed in the top of the support seat (16), and the inner surface of the clamping groove (17) is connected with the outer surface of a pin hole shell of the shell (3) in a sliding mode.
6. The universal jig for the housing pressure pin shaft of the electric steering gear according to claim 1, characterized in that: the support frame (2) comprises a side plate (18) and an air cylinder positioning seat (19), the top of the left side of the side plate (18) is fixedly connected with the right side of the air cylinder positioning seat (19), the bottom of the side plate (18) is fixedly connected with the top of the bottom plate (1) through a pin column and a bolt, and the top of the air cylinder positioning seat (19) is fixedly connected with the output surface of the air cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271831.7U CN210335054U (en) | 2019-08-07 | 2019-08-07 | Universal jig for housing pressure pin shaft of electric steering gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921271831.7U CN210335054U (en) | 2019-08-07 | 2019-08-07 | Universal jig for housing pressure pin shaft of electric steering gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210335054U true CN210335054U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921271831.7U Active CN210335054U (en) | 2019-08-07 | 2019-08-07 | Universal jig for housing pressure pin shaft of electric steering gear |
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| CN (1) | CN210335054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296934A (en) * | 2020-11-20 | 2021-02-02 | 中船重工西安东仪科工集团有限公司 | Pin pressing device for ring rib and boss in shell and using method |
-
2019
- 2019-08-07 CN CN201921271831.7U patent/CN210335054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112296934A (en) * | 2020-11-20 | 2021-02-02 | 中船重工西安东仪科工集团有限公司 | Pin pressing device for ring rib and boss in shell and using method |
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