CN220807041U - Manual pin pushing device - Google Patents
Manual pin pushing device Download PDFInfo
- Publication number
- CN220807041U CN220807041U CN202322569332.9U CN202322569332U CN220807041U CN 220807041 U CN220807041 U CN 220807041U CN 202322569332 U CN202322569332 U CN 202322569332U CN 220807041 U CN220807041 U CN 220807041U
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- CN
- China
- Prior art keywords
- pin
- shaft
- handle
- base
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000011324 bead Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 229910001037 White iron Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model provides a manual pin pushing device, which comprises a base, wherein a guide seat is arranged on the base, a guide hole and a shaft sleeve are arranged on the guide seat, the central line of the guide hole is horizontal to the base, a fixed pin is arranged in the guide hole, the rear end of the fixed pin is hinged with one end of a connecting block through a first pin shaft, the other end of the connecting block is hinged with a handle through a second pin shaft, a box body is arranged on the base, and a positioning hole is arranged on the inner side wall of the box body; be equipped with the location pearl on the handle, the device is in stretching state and locating hole cooperation when compressing tightly the state, and first round pin axle, second round pin axle and third round pin axle centre of a circle are in same straight line and produce force transmission, and the location pearl plays location and spacing effect, makes manual pin pushing device easily let operating personnel learn that the location is accurate accomplish, and the operation process is quick simple, and can not make pin pushing anchor clamps loose because of external force cause after the clamping, makes unable accurate fixed and location.
Description
Technical Field
The utility model belongs to the technical field of tool clamps, and particularly relates to a manual pin pushing device.
Background
The manual pin pushing clamp is widely applied to the industrial field, and work stations needing to be positioned and clamped can be used in batch production. In the prior art, a manual quick clamp is generally composed of a handle, a connecting piece and a fixing pin, wherein the front end of the fixing pin is provided with a bolt adjusting device and a nut fixing device for adjusting the limiting distance. But this kind of anchor clamps can not ensure accurate card to the dead point when tightening, and the spacing operation procedure of fixed pin front end bolt is more complicated can not quick accurate locking spacing, and the operation is inconvenient. In addition, the guide holes in the prior art are usually galvanized iron, but the friction of the push pin in long-term use is extremely easy to damage the surface galvanized, the corrosion resistance of the push pin is reduced, and the guide holes are easy to be mismatched with the fixing pins due to weak ductility of the white iron.
CN105665994a discloses a positioning mechanism for an automobile welding fixture, which comprises a base, the base upper surface both ends are equipped with supporting seat and guide holder respectively, be equipped with the guiding hole on the guide holder, have the connecting block to connect the fixed pin on the supporting seat, be equipped with the spiro union piece on the base and support the connecting block. However, the dead point is visually detected, the screw-connection piece with the supporting and fixing functions can only fix downward pressure, and when the fixing pin is positioned incorrectly, the fixing pin gives the connecting block a force deviating from a straight line, so that the device can be loosened to lose the fixing and positioning functions.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model aims to provide the manual pin pushing device which is easy for operators to know that the positioning is accurately finished, has quick and simple operation process, and can not loosen the pin pushing clamp due to external force after tightening, so that the pin pushing clamp can not be accurately fixed and positioned.
In order to achieve the above purpose, the utility model provides a manual pin pushing device, which comprises a base, wherein a guide seat is arranged on the base, a guide hole is arranged on the guide seat, the central line of the guide hole is horizontal to the base, a fixed pin is arranged in the guide hole, the rear end of the fixed pin is hinged with one end of a connecting block through a first pin shaft, and the other end of the connecting block is hinged with a handle through a second pin shaft, and the manual pin pushing device is characterized in that: the base is provided with a box body, and the top of the rear side of the box body is provided with a limit strip; the box body is hinged with the other end of the bottom of the handle through a third pin shaft, and when the centers of the first pin shaft, the second pin shaft and the third pin shaft are on the same straight line, the device is in a compression state; and otherwise, loosening.
The effect is that: when the handle is completely pushed down, the bottom of the handle is completely attached to the bottom of the box body, the fixed pin, the connecting block and the handle are transmitted into a straight line under the stress, no deviation is generated, and the device is in a compression state.
Further, a positioning hole is formed in the inner side wall of the box body, a positioning bead is arranged on the corresponding handle, and when the device is in a compressed state, the positioning bead is in an extended state and matched with the positioning hole.
The effect is that: the positioning beads on the handle are matched with the positioning holes on the inner side wall of the box body during pressing, so that an operator is prompted that the device reaches a card dead point, and meanwhile, the positioning beads have a certain fixing effect.
Further, a shaft sleeve is arranged in the guide hole, the shaft sleeve is in interference fit with the guide hole, and the shaft sleeve is in transition fit with the fixing pin.
The effect is that: the interference fit between the shaft sleeve and the guide hole enables the shaft sleeve to be stably fixed in the guide hole, and the effect of axial force transmission is achieved.
Further, the handle is L-shaped, the bent part of the handle is hinged with the connecting block through a second pin shaft, and one end of the handle is fixedly connected with the box body through a third pin shaft.
Further, a plurality of oblong holes are formed in the two sides of the base, and the bolts are fixed through the oblong holes.
The effect is that: the slotted hole on the base can adjust the position of the fixed point in a small range, and is suitable for different fixed pieces.
Further, the shaft sleeve is a copper sleeve or a nylon sleeve or an aluminum sleeve.
The effect is that: the copper or nylon or aluminum and other materials have strong shaping, high ductility and high durability, and can be used as the shaft sleeve to increase the matching precision between the shaft sleeve and the fixing pin, and the shaft sleeve has strong corrosion resistance, oxidation resistance and prolonged service life.
Further, the first pin shaft, the second pin shaft and the third pin shaft are cylindrical pins.
The effect is that: the cylindrical pin has better shearing resistance than the conical pin.
Finally, the utility model enables the centers of the first pin shaft, the second pin shaft and the third pin shaft to be in the same straight line to generate unidirectional force transmission by matching the tight shaft sleeve and the fixed pin, and the positioning beads play the roles of positioning and limiting, so that the manual pin pushing device is easy to enable operators to know that the positioning is accurately finished, the operation process is quick and simple, and the pin pushing clamp is not loosened due to external force after the tightening, so that the accurate fixing and positioning cannot be realized.
Drawings
The utility model is described in detail below by way of an embodiment with the aid of the accompanying drawings. The accompanying drawings show:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a top view of the present utility model;
FIG. 4 is a cross-sectional view of section A-A of FIG. 3;
reference numerals: 1-a base; 11-bolts; 12-oblong holes.
2-Shaft sleeve; 3-fixing pins; 4-a first pin shaft; 5-a second pin shaft; 6-connecting blocks; 7-a handle; 8-a third pin shaft; 9-positioning the beads; positioning holes 91.
10-A box body; 101-a guide seat; 102-a guide hole; 103-limit bars.
Detailed Description
The following detailed description of the present utility model is provided with reference to fig. 1-4, and it should be understood that these examples are provided only for illustrating the present utility model and not for limiting the scope of the present utility model, and that various modifications of the present utility model, which are not inventive, will fall within the scope of the appended claims after reading the present utility model.
When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Fig. 1 shows a schematic diagram of a manual pin pushing device, which comprises a base 1, wherein a box body 10 is arranged on the base 1, a pair of positioning holes 91 are formed in the inner side wall of the box body 10, and a limit strip 103 is arranged at the top of the rear side of the box body 10.
As shown in fig. 2, the base 1 is provided with a guide seat 101, the guide seat 101 is provided with a guide hole 102, the center line of the guide hole 102 is horizontal to the base 1, the guide hole 102 is internally provided with a shaft sleeve 2, and the shaft sleeve 2 is in interference fit with the guide hole 102.
A fixed pin 3 is arranged in the shaft sleeve 2, the shaft sleeve 2 is in transition fit with the fixed pin 3, the rear end of the fixed pin 3 is hinged with one end of a connecting block 6 through a first pin shaft 4, the other end of the connecting block 6 is hinged with an L-shaped handle 7 through a second pin shaft 5, the other end of the bottom of the handle 7 is hinged with a box 10 through a third pin shaft 8, and when the centers of the first pin shaft 4, the second pin shaft 5 and the third pin shaft 8 are on the same straight line, the device is in a compression state; when the device is in a compression state, the bottom of the handle 7 is completely attached to the inner bottom surface of the box body 10 and is in the same straight line with the lower inner wall of the shaft sleeve 10, the hand L-shaped handle 7 is provided with the positioning beads 9, and at the moment, the positioning beads 9 are in an extension state and matched with the positioning holes 91 on the inner side wall of the box body 10, so that the device is in a compression position.
When the fixing piece is required to be loosened, the positioning bead 9 is pressed down, the L-shaped handle 7 is pulled up backwards, the L-shaped handle 7 is fixed on the box body 10 by the third pin shaft 8, therefore, the L-shaped handle 7 can drive the connecting block 6 to do circular motion with one hinged end of the handle 7, the other end of the connecting block 6 is hinged with the fixing pin 3 through the first pin shaft 4, the fixing pin 3 is pulled by the connecting block 6 to do linear motion along the shaft sleeve to retreat, when the long handle on the upper part of the handle 7 leans against the limiting strip 103, the device completes the loosening action, the positioning bead 9 can be in a compressed state in the loosening process in the process, but the spring of the positioning bead 9 can be in an extended state after the loosening action is completed, the elasticity of the spring is kept, and the service life is prolonged.
When an object needs to be fixed, the L-shaped handle 7 is pushed until the positioning beads 9 are matched with the positioning holes 91, at the moment, the centers of the first pin shaft 4, the second pin shaft 5 and the third pin shaft 8 are on the same straight line, and the device is in a compression state.
Four oblong holes 12 are formed in the base 1, the device is fixed on a plane through the oblong holes 12 by the bolts 11, and the bolts 11 can be adjusted in the oblong holes 12 in a micro-distance mode to adapt to different solid objects.
The first pin shaft 4, the second pin shaft 5 and the third pin shaft 8 are cylindrical pins, and have good shearing resistance.
The sleeve 2 is made of copper, which has corrosion resistance, is tough, soft and ductile, can be tightly matched with the fixing pin 3, and is durable.
In summary, this manual pin pushing device is through the inseparable axle sleeve 2 of cooperation and fixed pin 3, and the interior bottom surface of box 10 is in same straight line with axle sleeve 2 interior axis, makes first round pin axle 4, second round pin axle 5 and the third round pin axle 8 centre of a circle be in same straight line and produces unidirectional force transmission, and location pearl 9 plays location and spacing effect, makes manual pin pushing device, easily lets operating personnel learn that the location is accurate accomplish, and the operation process is quick simple, and can not make pin pushing anchor clamps loosen because of external force reason after tightening, makes unable accurate fixed and location.
The present utility model may be readily implemented by those skilled in the art upon reading the above detailed description. It should be understood that the utility model is not limited to such specific embodiments. Many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is limited only by the scope of the appended claims.
Claims (7)
1. The utility model provides a manual pin pushing device, includes base (1), is equipped with guide holder (101) on base (1), is equipped with guiding hole (102) on guide holder (101), the central line of guiding hole (102) is horizontal with base (1), be equipped with fixed pin (3) in guiding hole (102), fixed pin (3) rear end is articulated through first round pin axle (4) and connecting block (6) one end, and connecting block (6) other end is articulated through second round pin axle (5) with handle (7), its characterized in that: the base (1) is provided with a box body (10), and the top of the rear side of the box body (10) is provided with a limit strip (103); the box body (10) is hinged with the other end of the bottom of the handle (7) through a third pin shaft (8), and when the circle centers of the first pin shaft (4), the second pin shaft (5) and the third pin shaft (8) are on the same straight line, the device is in a compression state; and otherwise, loosening.
2. The manual push pin device of claim 1, wherein: the inner side wall of the box body (10) is provided with a positioning hole (91), the handle (7) is provided with a positioning bead (9), and when the device is in a compressed state, the positioning bead (9) is in an extended state and matched with the positioning hole (91).
3. The manual push pin device of claim 1, wherein: the guide hole (102) is internally provided with a shaft sleeve (2), the shaft sleeve (2) is in interference fit with the guide hole (102), and the shaft sleeve (2) is in transition fit with the fixing pin (3).
4. A manual push pin device according to claim 1 or 2 or 3, wherein: the handle (7) is L-shaped, the bending part of the handle (7) is hinged with the connecting block (6) through the second pin shaft (5), and one end of the handle (7) is fixedly connected with the box body (10) through the third pin shaft (8).
5. A manual push pin device according to any one of claims 1-3, wherein: a plurality of oblong holes (12) are formed in two sides of the base (1), and bolts (11) penetrate through the oblong holes (12) to be fixed.
6. The manual push pin device of claim 1 or 2, wherein: the shaft sleeve (2) is a copper sleeve or a nylon sleeve or an aluminum sleeve.
7. A manual push pin device according to claim 3, wherein: the first pin shaft (4), the second pin shaft (5) and the third pin shaft (8) are cylindrical pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569332.9U CN220807041U (en) | 2023-09-21 | 2023-09-21 | Manual pin pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569332.9U CN220807041U (en) | 2023-09-21 | 2023-09-21 | Manual pin pushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220807041U true CN220807041U (en) | 2024-04-19 |
Family
ID=90673929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322569332.9U Active CN220807041U (en) | 2023-09-21 | 2023-09-21 | Manual pin pushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220807041U (en) |
-
2023
- 2023-09-21 CN CN202322569332.9U patent/CN220807041U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |