CN213496572U - Pump head positioning fixture for fuel pump of automobile engine - Google Patents
Pump head positioning fixture for fuel pump of automobile engine Download PDFInfo
- Publication number
- CN213496572U CN213496572U CN202022474255.5U CN202022474255U CN213496572U CN 213496572 U CN213496572 U CN 213496572U CN 202022474255 U CN202022474255 U CN 202022474255U CN 213496572 U CN213496572 U CN 213496572U
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- locking screw
- positioning
- clamp body
- fuel pump
- clamping
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Abstract
The utility model relates to an automobile engine fuel pump head positioning fixture relates to one kind and is used for carrying out the equipment of clamping location when processing automobile engine spare part. A positioning clamp for a fuel pump head of an automobile engine is provided with a cylindrical clamp body, a clamping channel which penetrates through the clamp body from left to right is arranged on the clamp body, locking screw holes are formed above and below the clamping channel, internal threads are arranged in the locking screw holes, locking screw rods can be connected to the locking screw holes in a screwed mode, and when the clamping is carried out, the locking screw rods arranged in the locking screw holes above and below the clamping channel simultaneously abut against a workpiece, so that the clamping is completed; and a positioning pin through hole is also formed in the front of the clamping channel on the clamp body, and the positioning pin can penetrate through the positioning pin through hole and be inserted into a corresponding positioning hole on the workpiece for positioning. The locating pin be the cylinder that has the ladder, the locating pin is pin pole, ladder one, ladder two and handle by preceding to back in proper order.
Description
Technical Field
The utility model relates to an automobile engine fuel pump head positioning fixture relates to one kind and is used for carrying out the equipment of clamping location when processing automobile engine spare part.
Background
In machining, various parts need to be positioned, clamped and further machined, when an existing workpiece is machined, the workpiece is clamped and machined through a three-jaw chuck, however, the parts of an automobile engine are used as parts needing mass production, and the parts have high requirements on production efficiency; when the machining is carried out on a large scale, if the existing common three-jaw chuck is adopted for clamping, the three-jaw chuck on the machine tool is a universal clamp, the three-jaw chuck needs to be clamped when the machine tool stops running, the defect of occupation of the machine tool is overcome, the clamping efficiency is low, and therefore a new device needs to be designed to meet the actual production requirement.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automobile engine fuel pump head positioning fixture in view of this, can satisfy the large batch production demand of modern industry effectively.
A positioning clamp for a fuel pump head of an automobile engine is provided with a cylindrical clamp body, a clamping channel which penetrates through the clamp body from left to right is arranged on the clamp body, locking screw holes are formed above and below the clamping channel, internal threads are arranged in the locking screw holes, locking screw rods can be connected to the locking screw holes in a screwed mode, and when the clamping is carried out, the locking screw rods arranged in the locking screw holes above and below the clamping channel simultaneously abut against a workpiece, so that the clamping is completed; and a positioning pin through hole is also formed in the front of the clamping channel on the clamp body, and the positioning pin can penetrate through the positioning pin through hole and be inserted into a corresponding positioning hole on the workpiece for positioning.
The positioning pin is a cylinder with steps, and the positioning pin is sequentially provided with a pin rod, a step I, a step II and a handle from front to back; the pin rod can be inserted into the positioning hole of the workpiece, the first ladder is matched with the through hole of the positioning pin, the second ladder is attached to the outer wall of the clamp body, and the handle is used for facilitating positioning operation of personnel.
The surface of the clamp body is provided with a carburized layer or a nitrided layer for increasing the wear resistance.
The locking screw holes arranged above and below the clamping channel are the same in number and consistent in diameter, so that the universal locking screw rods with the same specification can be used; specifically, the number of the locking screw holes arranged above and below is two.
The rear end of the clamping channel of the clamp body can be provided with an installation screw hole or an installation groove, so that the clamp body can be conveniently and fixedly installed on the workbench, and a machine can conveniently process a workpiece clamped in the clamp body on the workbench.
The surface of the handle is provided with anti-skid grains.
The utility model discloses when utilizing the clamping of work piece, earlier put into the clamping passageway with the work piece in, carry out preliminary pretension to the work piece with the locking screw earlier, insert the locating hole on the work piece with the locating pin again, accomplish accurate location back, further will lock the location again, take off the locating pin, accomplish the work piece promptly in the internal location clamping of anchor clamps to put this anchor clamps body on the workstation, carry out further processing to the work piece can.
The utility model has the advantages of ingenious design, simple structure, convenient use and good use and popularization value.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is the utility model relates to an automobile engine fuel pump head positioning fixture look sideways at the schematic structure drawing.
Fig. 2 is a schematic perspective view of the positioning fixture for the pump head of the fuel pump of the automobile engine.
Fig. 3 is a schematic structural diagram (without a positioning pin) of a front view of the positioning fixture for the fuel pump head of the automobile engine.
Fig. 4 is the utility model relates to a schematic diagram of the sectional structure of locating pin in the positioning fixture of fuel pump head of automobile engine.
Fig. 5 is a schematic three-dimensional structure diagram of the fixture body in the positioning fixture for the fuel pump head of the automobile engine.
Detailed Description
Referring to the attached drawings 1-5, the positioning clamp for the fuel pump head of the automobile engine is provided with a cylindrical clamp body 7, a clamping channel 1 which penetrates through the clamp body 7 from left to right is arranged on the clamp body, locking screw holes 2 are arranged above and below the clamping channel 1, internal threads are arranged in the locking screw holes 2, locking screw rods 3 can be connected to the locking screw holes 2 in a screwed mode, and during clamping, the locking screw rods 3 arranged in the locking screw holes 2 above and below the clamping channel 1 simultaneously abut against a workpiece 4, so that clamping is completed; on the fixture body, a positioning pin through hole 5 is further formed in front of the clamping channel 1, and a positioning pin 6 can penetrate through the positioning pin through hole 5 and be inserted into a corresponding positioning hole in the workpiece 4 for positioning.
The positioning pin 6 is a cylinder with steps, and the positioning pin 6 sequentially comprises a pin rod 6-3, a step I6-1, a step II 6-2 and a handle 6-4 from front to back; the pin rod 6 can be inserted into a positioning hole of the workpiece 4, the first step 6-1 is matched with the positioning pin through hole 5, the second step 6-2 is attached to the outer wall of the fixture body, and the handle is used for facilitating positioning operation of personnel.
The surface of the clamp body 7 is provided with a carburized layer or a nitrided layer for increasing the wear resistance.
The number of the locking screw holes 2 arranged above and below the clamping channel 1 is the same, and the diameters of the locking screw holes are consistent, so that the universal locking screw rods 3 with the same specification can be used; specifically, the number of the locking screw holes 2 provided above and below is two, respectively.
The rear end of the clamping channel 1 of the clamp body 7 can be provided with an installation screw hole or an installation groove, so that the clamp body 7 can be conveniently and fixedly installed on the workbench, and a machine can conveniently process a workpiece 4 clamped in the clamp body 7 on the workbench.
The surface of the handle 6-4 is provided with anti-skid grains.
When utilizing the utility model discloses when carrying out the clamping of work piece 4, earlier put into clamping passageway 1 with work piece 4, carry out preliminary pretension to work piece 4 with locking screw 3 earlier, insert the locating hole on the work piece 4 with locating pin 6 again, accomplish accurate positioning back, further will lock the location again, take off locating pin 6, accomplish the location clamping of work piece 4 in anchor clamps body 7 promptly to put this anchor clamps body 7 on the workstation, carry out further processing to work piece 4 can.
Claims (6)
1. The utility model provides an automobile engine fuel pump head positioning fixture which characterized in that: the clamping device is provided with a cylindrical clamp body, a clamping channel which penetrates through the clamp body from left to right is arranged on the clamp body, locking screw holes are formed above and below the clamping channel, internal threads are arranged in the locking screw holes, and locking screw rods can be spirally connected to the locking screw holes; and a positioning pin through hole is also formed in the front of the clamping channel on the clamp body, and the positioning pin can penetrate through the positioning pin through hole and be inserted into a corresponding positioning hole on the workpiece for positioning.
2. The automotive engine fuel pump head positioning fixture of claim 1, characterized in that: the positioning pin is a cylinder with steps, and the positioning pin is sequentially provided with a pin rod, a step I, a step II and a handle from front to back; the pin rod can be inserted into the positioning hole of the workpiece, the first step is matched with the through hole of the positioning pin, and the second step is attached to the outer wall of the clamp body.
3. The automotive engine fuel pump head positioning fixture of claim 1, characterized in that: the surface of the clamp body is provided with a carburized layer or a nitrided layer.
4. The automotive engine fuel pump head positioning fixture of claim 1, characterized in that: the locking screw holes arranged above and below the clamping channel are the same in quantity and consistent in diameter, so that the locking screw rods can be used universally and have the same specification.
5. The automotive engine fuel pump head positioning fixture of claim 1, characterized in that: the rear end of the clamping channel of the clamp body can be provided with an installation screw hole or an installation groove.
6. The automotive engine fuel pump head positioning fixture of claim 2, characterized in that: the surface of the handle is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474255.5U CN213496572U (en) | 2020-10-30 | 2020-10-30 | Pump head positioning fixture for fuel pump of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474255.5U CN213496572U (en) | 2020-10-30 | 2020-10-30 | Pump head positioning fixture for fuel pump of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213496572U true CN213496572U (en) | 2021-06-22 |
Family
ID=76413886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022474255.5U Active CN213496572U (en) | 2020-10-30 | 2020-10-30 | Pump head positioning fixture for fuel pump of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213496572U (en) |
-
2020
- 2020-10-30 CN CN202022474255.5U patent/CN213496572U/en active Active
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