CN208592564U - A kind of press fitting pin shaft device - Google Patents
A kind of press fitting pin shaft device Download PDFInfo
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- CN208592564U CN208592564U CN201821146261.4U CN201821146261U CN208592564U CN 208592564 U CN208592564 U CN 208592564U CN 201821146261 U CN201821146261 U CN 201821146261U CN 208592564 U CN208592564 U CN 208592564U
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- pin shaft
- press fitting
- press
- bottom board
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Abstract
The utility model discloses a kind of press fitting pin shaft device；The technical issues of solution: existing worker mentioned in the background art is by hand by the pin shaft hole of pin shaft indentation efp, such pin shaft assembly method working efficiency is low, labor intensity of workers is big, and it is easy to appear the technical issues of pin shaft is pressed situation not in place, influences subsequent assembly work.A kind of technical solution of use: press fitting pin shaft device, including tool base plate, press-loading device and product fixed mechanism, press-loading device and product fixed mechanism are arranged at tool base plate, and product is fixed on product fixed mechanism, and press-loading device is in pin shaft insertion product.Advantage, this press fitting pin shaft device realize pin shaft and are quickly accurately pressed, alleviate the workload of worker, improve work efficiency.
Description
Technical field
The utility model relates to a kind of press fitting pin shaft devices.
Background technique
It needs for pin shaft to be pressed into pin shaft hole in the assembling process of electronic accelerator pedal of automobile, at present efp
Assembly shop is all that pin shaft is pressed into pin shaft hole by hand by worker, and such pin shaft assembly method working efficiency is low, Gong Renlao
Fatigue resistance is big, and is easy to appear pin shaft and is pressed situation not in place, influences subsequent assembly work, thus the assembly work need into
One step is improved.
Utility model content
The technical problem to be solved by the utility model is to existing worker mentioned in the background art is by hand by pin shaft
It is pressed into the pin shaft hole of efp, such pin shaft assembly method working efficiency is low, and labor intensity of workers is big, and is easy to appear
The technical issues of pin shaft is pressed situation not in place, influences subsequent assembly work.
The purpose of this utility model is to provide a kind of press fitting pin shaft device, to solve existing shop worker's manual press-loading pin
The problems such as pin shaft assembly efficiency caused by axis is low, assembly is not in place, improves assembly efficiency, mitigates worker's burden.
In order to solve the above technical problems, the technical solution adopted in the utility model is:
A kind of press fitting pin shaft device, including tool base plate, press-loading device and product fixed mechanism, press-loading device and product are solid
Determine mechanism and be arranged at tool base plate, product is fixed on product fixed mechanism, and press-loading device is in pin shaft insertion product；
Press-loading device includes press fitting cylinder and pressure head, and press fitting cylinder is horizontally set in tool base plate by air cylinder support,
The piston rod of press fitting cylinder is directed toward the pin shaft hole for being fixed on required insertion pin shaft on the product on product fixed mechanism, pressure head one end
The piston rod of press fitting cylinder is connected by screw thread pair, pressure head other end indent is provided with the inner hole for being inserted into pin shaft；
Product fixed mechanism includes fixture, stopper and rotary cylinder, and fixture is arranged in tool base plate, and product is placed on
On fixture, stopper setting on fixture for preventing during be inserted into pin shaft product generation axial displacement；Rotary cylinder
Setting on fixture for preventing during be inserted into pin shaft product to generate rotation or in longitudinal generation play；
Fixture includes the clamp bottom board being arranged in tool base plate, and three pluggable products are arranged in evagination on clamp bottom board
And the positioning pin of product is fixed, the through-hole setting on the equal corresponding product in the position of three positioning pins；The vertical court on clamp bottom board
Upper setting supporting block, supporting block are inserted into the gap on product；
Product is arranged on clamp bottom board by three positioning pins and one piece of supporting block, is used to be inserted into pin shaft on product
The female coaxial of the pressure head other end in pin shaft hole and press-loading device；
Stopper is arranged on clamp bottom board, and being used to support product prevents product product under the promotion of press fitting cylinder from producing
Raw axial displacement；
Rotary cylinder is vertically arranged on clamp bottom board, and horizontal cross bar, cross bar are arranged on the piston rod of rotary cylinder
Living product with cylinder rotating down pressing before being pressed pin shaft prevents product from generating rotation or is longitudinally generating play.
Preferably, the inner hole aperture of the pressure head other end is greater than the diameter of pin shaft.
Preferably, stopper includes vertical plate and two trapezoidal support plates, and vertical plate is vertically arranged on clamp bottom board, and definition is vertical
The surface that plate is contacted with product is front, another surface of product is the back side；Two trapezoidal support plates are separately positioned on vertical plate
The both ends at the back side are simultaneously arranged on clamp bottom board.
Preferably, rotary cylinder is located between two trapezoidal support plates.
Preferably, the front of vertical plate is provided with the escape groove for increasing vertical plate Yu product contact area.
Preferably, supporting block is inserted into straight up by the bottom surface of clamp bottom board and is stretched out by the front of clamp bottom board, support
Block is fixed on the bottom surface of clamp bottom board.
Preferably, the knob when being provided with carrying in tool base plate convenient for lifting.
The press fitting cylinder referred in technical solutions of the utility model is linear type cylinder in the prior art, and directly purchase obtains
?.
The rotary cylinder referred in technical solutions of the utility model is routine techniques product in the prior art, is directly bought
It obtains.
Technical solutions of the utility model are by the pin shaft hole of pin shaft indentation efp, electronics oil described herein
Door pedal is product in the prior art, and specific structure the utility model of product is not explained in detail.
The utility model compared with prior art, the beneficial effect is that:
1, this press fitting pin shaft device is realized by rotary cylinder and the fixed product of stopper by press fitting cylinder and pressure head
The press fitting of pin shaft.Whole device realizes pin shaft and is quickly accurately pressed, and alleviates the workload of worker, improves work effect
Rate.
2, this press fitting pin shaft device positions product by the present apparatus, produces by the way that stopper and rotary cylinder are fixed
Product prevent it from play occurs lateral, longitudinal.Whole device greatly improves electronic accelerator pedal of automobile pin shaft assembling process
In working efficiency and accepted product percentage.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model mechanism.
Fig. 2 is the cross-sectional view of pressure head.
Fig. 3 is the structural schematic diagram of fixture.
Fig. 4 is the part drawing of supporting block.
Specific embodiment
Technical solutions of the utility model are described in detail below, but the protection scope of the utility model is not limited to
The embodiment.
To keep the content of the utility model more obvious and easy to understand, below in conjunction with attached drawing 1- Fig. 4 and specific embodiment do into
The description of one step.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As shown in Figure 1, the press fitting pin shaft device in the present embodiment, is by the pin shaft hole of pin shaft indentation efp.
Efp i.e. product 4.
One of the present embodiment is pressed pin shaft device, including tool base plate 5, press-loading device 1 and product fixed mechanism 3,
Press-loading device 1 and product fixed mechanism 3 are arranged at tool base plate 5, and product 4 is fixed on product fixed mechanism 3, press-loading device
1 in pin shaft insertion product.Press-loading device 1 is used to place pin shaft and will be in the pin shaft hole of pin shaft indentation efp.
Product fixed mechanism 3 is for fixing efp.
As illustrated in fig. 1 and 2, press-loading device 1 includes press fitting cylinder 11 and pressure head 13, and press fitting cylinder 11 passes through air cylinder support 12
It is horizontally set in tool base plate 5, air cylinder support 12 is used to support press fitting cylinder, and guarantees the height and the position that are pressed cylinder.
The piston rod of press fitting cylinder 11 is directed toward the pin shaft hole for being fixed on required insertion pin shaft on the product on product fixed mechanism 3, pressure head
13 one end connect the piston rod of press fitting cylinder 11 by screw thread pair, and 13 other end indent of pressure head is provided with for being inserted into pin shaft
Hole.As shown in Fig. 2, the inner hole aperture of 13 other end of pressure head is slightly larger than the diameter of pin shaft, convenient for placing pin shaft.
As shown in figs. 1 and 3, product fixed mechanism 3 includes fixture 31, stopper 32 and rotary cylinder 33, for product 4
Fixation in positioning and assembling process.
Fixture 31 is arranged in tool base plate 5, and product 4 is placed on fixture 31, and the setting of stopper 32 is used on fixture 31
In preventing during being inserted into pin shaft efp to generate axial displacement；The setting of rotary cylinder 33 is used on fixture 31
Prevent efp during being inserted into pin shaft from generating rotation or longitudinally generating play.
As shown in Figures 3 and 4, fixture 31 includes the clamp bottom board 311 being arranged in tool base plate 5, on clamp bottom board 311
The positioning pin 312 of three pluggable efps and fixed product 4 is arranged in evagination, and the position of three positioning pins 312 is right
The through-hole on efp is answered to be arranged；Vertical on clamp bottom board 311 that supporting block 313 is arranged upward, supporting block 313 is inserted into
In gap on efp.Supporting block 313 is inserted into and by the bottom surface of clamp bottom board 311 by clamp bottom board straight up
311 front is stretched out, and supporting block 313 is fixed on the bottom surface of clamp bottom board 311.Positioning pin 312 is in product placement process
Positioning, supporting block 313, which is inserted into interiors of products, prevents product connecting rod from play occurring in assembling process.
Efp in the present embodiment is arranged by three positioning pins 312 and one piece of supporting block 313 at fixture bottom
On plate 311, the inner hole of 13 other end of pressure head for being inserted into the pin shaft hole and press-loading device 1 of pin shaft on efp
Coaxially.
As shown in figs. 1 and 3, stopper 32 is arranged on clamp bottom board 311, and being used to support efp prevents electricity
Electronic throttle pedal efp under the promotion of press fitting cylinder 11 generates axial displacement.
As shown in figure 3, the stopper 32 of the present embodiment includes vertical plate 32-1 and two trapezoidal support plate 32-2, vertical plate 32-1
It is vertically arranged on clamp bottom board 311, defines the surface that vertical plate 32-1 is contacted with product 4 as front, another surface of product 4
For the back side；Two trapezoidal support plate 32-2 are separately positioned on the both ends at the back side vertical plate 32-1 and are arranged on clamp bottom board 311.?
The front of vertical plate 32-1 is provided with the escape groove 32-1-1 for increasing vertical plate 32-1 Yu 4 contact area of product.
As shown in Figure 1, rotary cylinder 33 is vertically arranged on clamp bottom board 311, set on the piston rod of rotary cylinder 33
Set horizontal cross bar 33-1, cross bar 33-1 before being pressed pin shaft with cylinder rotating down pressing live product 4 prevent product 4 generate rotation or
Longitudinally generating play.Rotary cylinder 33 is located between two trapezoidal support plate 32-2.
As shown in Figure 1, the press fitting pin shaft device in the present embodiment, lifts when being provided with carrying in tool base plate 5
Knob 6.
The entire motion process of the present embodiment press fitting pin shaft device are as follows: efp passes through three 312 Hes of positioning pin
One piece of supporting block 313 is arranged on clamp bottom board 311, and after efp positions in the present apparatus, pin shaft is put into pressure head
In 13, rotary cylinder 33 starts, and rotary cylinder 33, which pushes, drives cross bar 33-1 to fix efp, and press fitting cylinder 11 opens
Dynamic, the piston rod ejection of press fitting cylinder 11, by the pin shaft hole of pin shaft indentation efp, press fitting terminates, and cylinder resets,
Operative employee removes product.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (7)
1. a kind of press fitting pin shaft device, which is characterized in that including tool base plate (5), press-loading device (1) and product fixed mechanism
(3), press-loading device (1) and product fixed mechanism (3) are arranged at tool base plate (5), and product (4) is fixed on product fixed mechanism
(3) on, press-loading device (1) is in pin shaft insertion product；
Press-loading device (1) includes press fitting cylinder (11) and pressure head (13), and press fitting cylinder (11) is horizontally set on by air cylinder support
In tool base plate (5), the piston rod direction of press fitting cylinder (11) is fixed on required insertion on the product on product fixed mechanism (3)
The pin shaft hole of pin shaft, pressure head (13) one end connects the piston rod of press fitting cylinder (11) by screw thread pair, in pressure head (13) other end
The recessed inner hole being equipped with for being inserted into pin shaft；
Product fixed mechanism (3) includes fixture (31), stopper (32) and rotary cylinder (33), and fixture (31) is arranged at tooling bottom
On plate (5), product (4) is placed on fixture (31), and stopper (32) is arranged on fixture (31) for preventing in insertion pin shaft
During product (4) generate axial displacement；Rotary cylinder (33) is arranged on fixture (31) for preventing in insertion pin shaft
Product (4) generates rotation or is longitudinally generating play in the process；
Fixture (31) includes the clamp bottom board (311) being arranged on tool base plate (5), and evagination is arranged on clamp bottom board (311)
The positioning pin (312) of three pluggable products (4) and fixed product (4), the equal corresponding product in position of three positioning pins (312)
(4) the through-hole setting on；Vertical on clamp bottom board (311) that supporting block (313) are arranged upward, supporting block (313) is inserted into product
(4) in the gap on；
Product (4) is arranged on clamp bottom board (311) by three positioning pins (312) and one piece of supporting block (313), product (4)
On for be inserted into pin shaft pin shaft hole and press-loading device (1) in pressure head (13) other end female coaxial；
Stopper (32) is arranged on clamp bottom board (311), and being used to support product (4) prevents product (4) in press fitting cylinder
(11) product (4) generates axial displacement under promotion；
Rotary cylinder (33) is vertically arranged on clamp bottom board (311), and level is arranged on the piston rod of rotary cylinder (33)
Cross bar (33-1), cross bar (33-1) are located above product (4) for preventing during being inserted into pin shaft downwardly against product (4)
Product (4) generates rotation or is longitudinally generating play.
2. press fitting pin shaft device as described in claim 1, which is characterized in that the inner hole aperture of pressure head (13) other end is greater than pin
The diameter of axis.
3. press fitting pin shaft device as described in claim 1, which is characterized in that stopper (32) includes vertical plate (32-1) and two
Trapezoidal support plate (32-2), vertical plate (32-1) are vertically arranged on clamp bottom board (311), define vertical plate (32-1) and product (4)
The surface of contact is front, another surface of product (4) is the back side；Two trapezoidal support plates (32-2) are separately positioned on vertical plate
The both ends at the back side (32-1) are simultaneously arranged on clamp bottom board (311).
4. press fitting pin shaft device as claimed in claim 3, which is characterized in that rotary cylinder (33) is located at two trapezoidal support plates
Between (32-2).
5. press fitting pin shaft device as claimed in claim 3, which is characterized in that be provided in the front of vertical plate (32-1) for increasing
Add the escape groove (32-1-1) of vertical plate (32-1) Yu product (4) contact area.
6. as described in claim 1 press fitting pin shaft device, which is characterized in that supporting block (313) by clamp bottom board (311) bottom
Face is inserted into straight up and is stretched out by the front of clamp bottom board (311), and supporting block (313) is fixed on the bottom of clamp bottom board (311)
Face.
7. press fitting pin shaft device as described in claim 1, which is characterized in that just when being provided with carrying on tool base plate (5)
In the knob (6) lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146261.4U CN208592564U (en) | 2018-07-19 | 2018-07-19 | A kind of press fitting pin shaft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821146261.4U CN208592564U (en) | 2018-07-19 | 2018-07-19 | A kind of press fitting pin shaft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208592564U true CN208592564U (en) | 2019-03-12 |
Family
ID=65603253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821146261.4U Active CN208592564U (en) | 2018-07-19 | 2018-07-19 | A kind of press fitting pin shaft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208592564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193801A (en) * | 2019-07-16 | 2019-09-03 | 宜昌达瑞机电科技有限公司 | A kind of air conditioning for automobiles snap-fitted tooling |
| CN112743490A (en) * | 2020-12-28 | 2021-05-04 | 苏州博古泰自动化有限公司 | Automobile accelerator pedal spring assembling device |
-
2018
- 2018-07-19 CN CN201821146261.4U patent/CN208592564U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193801A (en) * | 2019-07-16 | 2019-09-03 | 宜昌达瑞机电科技有限公司 | A kind of air conditioning for automobiles snap-fitted tooling |
| CN112743490A (en) * | 2020-12-28 | 2021-05-04 | 苏州博古泰自动化有限公司 | Automobile accelerator pedal spring assembling device |
| CN112743490B (en) * | 2020-12-28 | 2023-02-10 | 苏州博古泰自动化有限公司 | Automobile accelerator pedal spring assembling device |
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