CN218254236U - Valve tappet end surface grinding machine - Google Patents
Valve tappet end surface grinding machine Download PDFInfo
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- CN218254236U CN218254236U CN202222394481.1U CN202222394481U CN218254236U CN 218254236 U CN218254236 U CN 218254236U CN 202222394481 U CN202222394481 U CN 202222394481U CN 218254236 U CN218254236 U CN 218254236U
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- grinding machine
- jacking
- workbench
- valve tappet
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- 238000001514 detection method Methods 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 8
- 239000002195 soluble material Substances 0.000 claims 1
- 238000003754 machining Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the field of grinding machine equipment, in particular to a valve tappet end face grinding machine, which comprises a grinding machine body and a workbench; the first conveyor and the second conveyor are arranged at the top of the workbench side by side, and conveying surfaces of the first conveyor and the second conveyor are opposite; the jacking column is arranged at the bottom end of the workbench in a sliding manner along the vertical direction and is coaxial with the working end of the grinding machine body; the reciprocating jacking driving assembly is arranged in the workbench, the working end of the reciprocating jacking driving assembly is connected with the bottom end of the jacking column, and the reciprocating jacking driving assembly is used for jacking the jacking column in a reciprocating manner along the vertical direction; photoelectric correlation formula sensor, its detection light along the radial setting of jacking post in the dorsad side of first conveyer and second conveyer, the utility model discloses a first conveyer and the second conveyer of valve tappet are carried to the orderly centre gripping of edge horizontal direction to and follow the jacking post of the reciprocal jacking valve tappet of vertical direction, the terminal surface of automatic grinding valve tappet in succession.
Description
Technical Field
The utility model relates to a grinding machine equipment field specifically is a valve tappet face grinding machine is related to.
Background
A grinding machine is a machine tool that grinds the surface of a workpiece using a grinder. Most grinding machines perform grinding using a grinding wheel rotating at a high speed, and a few grinding machines perform grinding using oilstones, sanding belts and other grinders and free abrasives, such as honing machines, superfinishing machines, sanding belt grinders, grinding machines, polishing machines, and the like.
The valve tappet is an important part in an automobile engine, is an assembly component of a valve transmission set except a camshaft, is a driven part of a cam, and has the functions of transmitting motion and acting force from the cam to a push rod or a valve rod and bearing lateral force applied when the camshaft rotates. The tappet is provided with an adjusting screw at the top thereof for adjusting the valve clearance.
One end of the valve tappet, which contains the clamping groove, needs to be matched with other parts for use, and then the end surface of the valve tappet needs to be ground so as to be compatible and matched with other parts,
when the existing grinding machine is used for machining the valve tappet, the valve tappet needs to be manually placed on the clamp, and then the end face of the valve tappet is subjected to grinding machining, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the valve tappet end surface grinding machine is provided.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a valve tappet end surface grinding machine comprises a grinding machine body and a workbench, wherein the workbench is arranged at the bottom of the working end of the grinding machine body; the grinding machine comprises a grinding machine body, a first conveyor, a second conveyor, a first conveyor and a second conveyor, wherein the first conveyor and the second conveyor are arranged at the top of a workbench side by side, the conveying surfaces of the first conveyor and the second conveyor are opposite, the conveying directions of the opposite surfaces of the first conveyor and the second conveyor are the same, the working end of the grinding machine body is positioned at the top of the opposite surfaces of the first conveyor and the second conveyor, and the circumferential surface of the bubble tappet is in interference fit with the opposite surfaces of the first conveyor and the second conveyor in a working state; the jacking column is arranged at the bottom end of the workbench in a sliding manner along the vertical direction and is coaxial with the working end of the grinding machine body; the reciprocating jacking driving assembly is arranged in the workbench, the working end of the reciprocating jacking driving assembly is connected with the bottom end of the jacking column, and the reciprocating jacking driving assembly is used for jacking the jacking column in a reciprocating manner along the vertical direction; and the photoelectric correlation type sensor is used for detecting light rays and is arranged on the back sides of the first conveyor and the second conveyor along the radial direction of the jacking column.
Preferably, the valve lifter further comprises a guide sleeve, the axis of the guide sleeve is vertically arranged at the bottom of the working end of the grinding machine body, the guide sleeve is positioned at the tops of the first conveyor and the second conveyor, and the valve lifter is coaxially matched with the guide sleeve in a sliding mode in a working state.
Preferably, the device also comprises a detection adjusting frame, the interval adjusting frame comprises a polished rod, the polished rod is horizontally and fixedly arranged on the workbench, and the axis of the polished rod is horizontally vertical to the conveying direction of the first conveyor and the second conveyor; the first support and the second support are arranged on the polished rod in a relatively or back-to-back sliding mode, and the first conveyor and the second conveyor are respectively horizontally arranged on the first support and the second support; the two-way threaded rod and the polish rod are coaxially and rotatably arranged on the workbench, and the first support and the second support are respectively coaxially screwed with the two threads on the two-way threaded rod.
Preferably, the lifting device further comprises a magnetic block, and the magnetic block is coaxially arranged at the top end of the lifting column.
Preferably, the reciprocating jacking driving assembly comprises a servo motor, and the servo motor is horizontally arranged at the top of the workbench; the rotating disc is coaxially and fixedly arranged on a conveying shaft of the servo motor, and a coaxial deflector rod is arranged at the other end of the rotating disc; one end of the connecting rod is rotatably connected with the connecting rod, and the other end of the connecting rod is hinged with the bottom end of the jacking column.
Preferably, the automatic feeding device further comprises a feeding assembly, wherein the feeding assembly comprises a third conveyor, the third conveyor is horizontally arranged on one side of the workbench, and the discharge end of the third conveyor horizontally faces to the feeding gap between the first conveyor and the second conveyor; the material guiding plates are arranged on two sides of the third conveyor along the vertical direction, and one end, facing the grinding machine body, of each material guiding plate is bent towards a feeding gap of the first conveyor and the second conveyor.
Compared with the prior art, the utility model beneficial effect who has is:
1. the utility model can continuously and automatically grind the end surface of the valve tappet through the first conveyor and the second conveyor which are used for orderly clamping and conveying the valve tappet along the horizontal direction and the jacking column which is used for jacking the valve tappet in a reciprocating way along the vertical direction;
2. the utility model can improve the grinding precision of the valve tappet through the guide sleeve arranged at the bottom of the working end of the grinding machine body;
3. the distance between the first conveyor and the second conveyor can be adjusted through the distance adjusting frame, so that the valve tappets of different models can be compatible;
4. the utility model discloses a magnetic path can be convenient for reset after the valve tappet is polished.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view at section C-C of FIG. 2;
FIG. 4 is a perspective sectional view at section C-C of FIG. 2;
FIG. 5 is an enlarged view of a portion of FIG. 3 at D;
fig. 6 is a perspective view of the spacing adjustment frame of the present invention.
The reference numbers in the figures are:
a-a grinder body;
b, a workbench, B1 a limiting strip;
1-a first conveyor;
2-a second conveyor;
3-jacking a column;
4-reciprocating jacking driving components; 4 a-a servo motor; 4 b-a rotating disc; 4b 1-a deflector rod; 4 c-connecting rod;
5-photoelectric correlation sensor;
6-guide sleeve;
7 a-a polish rod; 7 b-a first support; 7 c-a second support; 7 d-bidirectional threaded rod;
8-magnetic blocks;
9 a-a third conveyor; 9 b-a primer plate.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.
In order to solve the technical problem of automatically and continuously grinding the end face of the valve lifter, as shown in fig. 1 and 4, the following technical scheme is provided:
the valve tappet end surface grinding machine comprises a grinding machine body A and a workbench B, wherein the workbench B is arranged at the bottom of the working end of the grinding machine body A; also comprises a step of adding a plurality of auxiliary materials,
the grinding machine comprises a first conveyor 1 and a second conveyor 2, wherein the first conveyor 1 and the second conveyor 2 are arranged at the top of a workbench B side by side, the conveying surfaces of the first conveyor 1 and the second conveyor 2 are opposite, the conveying directions of opposite surfaces of the first conveyor 1 and the second conveyor 2 are the same, the working end of a grinding machine body A is positioned at the top of the opposite surfaces of the first conveyor 1 and the second conveyor 2, and in a working state, the circumferential surface of a bubble tappet is in interference fit with the opposite surfaces of the first conveyor 1 and the second conveyor 2;
the jacking column 3 is arranged at the bottom end of the workbench B in a sliding manner along the vertical direction, and the jacking column 3 is coaxial with the working end of the grinding machine body A;
the reciprocating jacking driving component 4 is arranged in the workbench B, the working end of the reciprocating jacking driving component 4 is connected with the bottom end of the jacking column 3, and the reciprocating jacking driving component 4 is used for jacking the jacking column 3 in a reciprocating manner along the vertical direction;
and the photoelectric correlation type sensor 5 is used for detecting light rays and is arranged on the back side of the first conveyor 1 and the second conveyor 2 along the radial direction of the jacking column 3.
Specifically, feeding is performed at the feeding ends of the first conveyor 1 and the second conveyor 2, that is, the groove portion of the valve tappet faces upwards, so that the valve tappet can slide on the workbench B under the clamping action of the opposite surfaces of the first conveyor 1 and the second conveyor 2;
when the detection light of the photoelectric correlation sensor 5 detects that the valve tappet is arranged at the top of the jacking column 3, starting the reciprocating jacking driving assembly 4, namely jacking the jacking column 3 by the working end of the reciprocating jacking driving assembly 4 along the vertical direction, namely jacking the valve tappet at the top end of the jacking column 3 along the vertical direction, namely enabling the top of the valve tappet to be abutted against the working end of the grinding machine body A, so that the top end of the valve tappet is ground through the grinding machine body A;
after grinding is finished, the working end of the reciprocating jacking driving component 4 is reset, namely the jacking column 3 is reset, so that the valve tappet is abutted against the top end of the workbench B again along the vertical direction under the action of gravity, and further the first conveyor 1 and the second conveyor 2 can clamp and convey the valve tappet to separate from the workbench B,
and the next valve tappet can move to the top end of the jacking column 3, thereby facilitating continuous grinding;
the end face of the valve lifter can be continuously and automatically ground by sequentially clamping the first conveyor 1 and the second conveyor 2 for conveying the valve lifter in the horizontal direction and the jacking post 3 for jacking the valve lifter in the vertical direction in a reciprocating manner.
Further:
in order to solve the technical problem that the valve lifter can be coaxially and stably abutted against the working end of the grinding machine body A, as shown in FIG. 3, the following technical scheme is provided:
the air valve tappet is coaxially and slidably matched with the guide sleeve 6 in a working state.
Specifically, when the jacking column 3 jacks the valve tappet along the vertical direction, the jacking column 3 is coaxial with the working end of the grinding machine body A, and the guide sleeve 6 is coaxial with the working end of the grinding machine body A, so that the valve tappet can be coaxially inserted in the guide sleeve 6, and further the valve tappet can be prevented from sliding along the radial direction during grinding;
the grinding precision of the valve tappet can be improved through the guide sleeve 6 arranged at the bottom of the working end of the grinding machine body A.
Further:
in order to solve the technical problem that the first conveyor 1 and the second conveyor 2 can compatibly clamp and convey valve lifters with different sizes, as shown in fig. 6, the following technical solutions are provided:
also comprises a detection adjusting frame, a spacing adjusting frame comprises,
the polished rod 7a is horizontally and fixedly arranged on the workbench B, and the axis of the polished rod 7a is horizontally vertical to the conveying direction of the first conveyor 1 and the second conveyor 2;
the first support 7b and the second support 7c are arranged on the polished rod 7a in a relatively or back-to-back sliding mode, and the first conveyor 1 and the second conveyor 2 are horizontally arranged on the first support 7b and the second support 7c respectively;
the two-way threaded rod 7d, the two-way threaded rod 7d and the polished rod 7a are coaxially and rotatably arranged on the workbench B, and the first support 7B and the second support 7c are coaxially screwed with two sections of threads on the two-way threaded rod 7d respectively.
Specifically, the distance adjusting frame can adjust the distance between the opposite surfaces of the first conveyor 1 and the second conveyor 2 on the workbench B, namely, the two-way threaded rod 7d is rotated, and the first support 7B and the second support 7c are respectively screwed with two sections of threads on the two-way threaded rod 7d coaxially, and the first support 7B and the second support 7c are arranged on the polished rod 7a in an opposite or opposite sliding manner, i.e., the distance between the first support 7B and the second support 7c can be adjusted, so that the first conveyor 1 and the second conveyor 2 are fixed, and the conveying surfaces of the first conveyor 1 and the second conveyor 2 can be in interference fit with the circumferential surface of the valve tappet;
through the interval alignment jig, can adjust the distance between first conveyer 1 and the second conveyer 2 to the valve tappet of compatible different models.
Further:
in order to solve the technical problem that the valve lifter can be driven to abut against the workbench B along the vertical direction after the second conveyor 2 is reset, as shown in fig. 5, the following technical scheme is provided:
the lifting column is characterized by further comprising a magnetic block 8, wherein the magnetic block 8 is coaxially arranged at the top end of the lifting column 3.
Specifically, the magnetic block 8 is coaxially arranged at the top end of the jacking column 3, so that in the process that the jacking column 3 jacks up the valve tappet along the vertical direction, the working end of the grinding machine body A can grind the top end of the valve tappet, and after the magnetic block 8 can ensure that grinding is completed, the magnetic block 8 can magnetically grind the valve tappet, so that the valve tappet is abutted against the top end of the workbench B again;
the reset of the polished valve tappet can be facilitated through the magnetic block 8.
Further:
in order to solve the technical problem of how to vertically reciprocate the top lifting column 3 by the reciprocating lifting driving assembly 4, as shown in fig. 5, the following technical solutions are provided:
the reciprocating jacking driving component 4 comprises a reciprocating jacking driving component,
the servo motor 4a is horizontally arranged at the top of the workbench B;
the rotating disc 4b is coaxially and fixedly arranged on a conveying shaft of the servo motor 4a, and a coaxial deflector rod 4b1 is arranged at the other end of the rotating disc 4 b;
one end of the connecting rod 4c is rotatably connected with the connecting rod 4c, and the other end of the connecting rod 4c is hinged with the bottom end of the jacking column 3.
Specifically, start servo motor 4a, make its output shaft drive the coaxial rotation of rolling disc 4b, rotate with connecting rod 4c because of connecting rod 4 c's one end and be connected, connecting rod 4 c's the other end is articulated with the bottom of jacking post 3, even make connecting rod 4c can drive the reciprocal jacking of jacking post 3 along vertical direction, thereby be convenient for along vertical direction jacking and the valve tappet that resets, thereby realize polishing in succession to the valve tappet.
And further:
in order to solve the technical problem of how to automatically move the valve lifter to the opposite conveying surfaces of the first conveyor 1 and the second conveyor 2, as shown in fig. 1, the following technical scheme is provided:
also comprises a feeding component, the feeding component comprises,
the third conveyor 9a is horizontally arranged on one side of the workbench B, and the discharge end of the third conveyor 9a horizontally faces to the feeding gap between the first conveyor 1 and the second conveyor 2;
and the material guiding plate 9b is arranged on two sides of the third conveyor 9a along the vertical direction, and the material guiding plate 9b is bent towards one end of the grinding machine body A to form a feeding gap between the first conveyor 1 and the second conveyor 2.
Specifically, the feeding assembly is used for automatically conveying the valve tappet to the feeding gap of the first conveyor 1 and the second conveyor 2, so that the valve tappet is erected on the conveying surface of the third conveyor 9a along the vertical direction, the third conveyor 9a drives the valve tappet along the horizontal direction, and the material guiding plate 9b can guide the single valve tappet to move to the feeding gap of the first conveyor 1 and the second conveyor 2 along the horizontal direction, so that continuous feeding is facilitated, and the working efficiency is improved.
And further:
in order to solve the technical problem of how to stably slide the valve lifter on the top of the workbench B, as shown in fig. 1, the following technical scheme is provided:
two sides of the top end of the workbench B are provided with limiting strips B1, the limiting strips B1 extend along the conveying direction of the opposite surfaces of the first conveyor 1 and the second conveyor 2, and in the working state, the circumferential surface of the bottom end of the valve tappet is in sliding fit with the opposite surfaces of the limiting strips B1.
Specifically, through set up spacing B1 in workstation B's top both sides for the valve tappet can be along the stable slip of horizontal direction under the restraint of spacing B1 in both sides, and then can polish the valve tappet in order, prevents that it from breaking away from the centre gripping direction of delivery of first conveyer 1 and second conveyer 2 along the horizontal direction.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The valve tappet end surface grinding machine comprises a grinding machine body (A) and a workbench (B), wherein the workbench (B) is arranged at the bottom of the working end of the grinding machine body (A);
it is characterized by also comprising a water-soluble material,
the grinding machine comprises a first conveyor (1) and a second conveyor (2), wherein the first conveyor (1) and the second conveyor (2) are arranged at the top of a workbench (B) side by side, conveying surfaces of the first conveyor (1) and the second conveyor (2) are opposite, the conveying directions of opposite surfaces of the first conveyor (1) and the second conveyor (2) are the same, the working end of a grinding machine body (A) is positioned at the tops of the opposite surfaces of the first conveyor (1) and the second conveyor (2), and in a working state, the circumferential surface of a bubble tappet is in interference fit with the opposite surfaces of the first conveyor (1) and the second conveyor (2);
the jacking column (3) is arranged at the bottom end of the workbench (B) in a sliding mode along the vertical direction, and the jacking column (3) is coaxial with the working end of the grinding machine body (A);
the reciprocating jacking driving assembly (4) is arranged in the workbench (B), the working end of the reciprocating jacking driving assembly (4) is connected with the bottom end of the jacking column (3), and the reciprocating jacking driving assembly (4) is used for jacking the jacking column (3) in a reciprocating mode in the vertical direction;
and the photoelectric correlation type sensor (5) is used for detecting light and is arranged on the back side of the first conveyor (1) and the second conveyor (2) along the radial direction of the jacking column (3).
2. The valve tappet end surface grinding machine of claim 1, further comprising a guide sleeve (6), wherein the axis of the guide sleeve (6) is vertically arranged at the bottom of the working end of the grinding machine body (A), the guide sleeve (6) is positioned at the top of the first conveyor (1) and the second conveyor (2), and the valve tappet and the guide sleeve (6) are coaxially and slidably matched in a working state.
3. The valve lifter end surface grinding machine according to claim 1, characterized by further comprising a detection adjustment frame, the spacing adjustment frame comprising,
the polished rod (7 a) is horizontally and fixedly arranged on the workbench (B), and the axis of the polished rod (7 a) is horizontally vertical to the conveying direction of the first conveyor (1) and the second conveyor (2);
the first support (7 b) and the second support (7 c) are arranged on the polished rod (7 a) in a relatively or back-to-back sliding mode, and the first conveyor (1) and the second conveyor (2) are respectively horizontally arranged on the first support (7 b) and the second support (7 c);
the two-way threaded rod (7 d), the two-way threaded rod (7 d) and the polished rod (7 a) are coaxially and rotatably arranged on the workbench (B), and the first support (7B) and the second support (7 c) are respectively coaxially screwed with two sections of threads on the two-way threaded rod (7 d).
4. The valve lifter end surface grinding machine according to claim 1, characterized by further comprising a magnet (8), wherein the magnet (8) is coaxially arranged at the top end of the jacking column (3).
5. A valve lifter end surface grinding machine according to claim 1, characterized in that the reciprocating lift drive assembly (4) comprises,
the servo motor (4 a), the servo motor (4 a) is horizontally arranged at the top of the workbench (B);
the rotating disc (4 b), the rotating disc (4 b) is coaxially and fixedly arranged on a conveying shaft of the servo motor (4 a), and the other end of the rotating disc (4 b) is provided with a coaxial deflector rod (4 b 1);
one end of the connecting rod (4 c) is rotatably connected with the connecting rod (4 c), and the other end of the connecting rod (4 c) is hinged with the bottom end of the jacking column (3).
6. The valve lifter face grinding machine according to claim 1, characterized by further comprising a feeding assembly, the feeding assembly comprising,
the third conveyor (9 a) is horizontally arranged on one side of the workbench (B), and the discharge end of the third conveyor (9 a) horizontally faces to the feeding gap between the first conveyor (1) and the second conveyor (2);
the material guiding plate (9 b) is arranged on two sides of the third conveyor (9 a) along the vertical direction, and the material guiding plate (9 b) bends towards the feeding gap of the first conveyor (1) and the second conveyor (2) towards one end of the grinding machine body (A).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394481.1U CN218254236U (en) | 2022-09-08 | 2022-09-08 | Valve tappet end surface grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222394481.1U CN218254236U (en) | 2022-09-08 | 2022-09-08 | Valve tappet end surface grinding machine |
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| CN218254236U true CN218254236U (en) | 2023-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222394481.1U Active CN218254236U (en) | 2022-09-08 | 2022-09-08 | Valve tappet end surface grinding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175345A (en) * | 2023-02-10 | 2023-05-30 | 扬州江峰机械制造有限公司 | Valve push rod cleaning sander |
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2022
- 2022-09-08 CN CN202222394481.1U patent/CN218254236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116175345A (en) * | 2023-02-10 | 2023-05-30 | 扬州江峰机械制造有限公司 | Valve push rod cleaning sander |
| CN116175345B (en) * | 2023-02-10 | 2023-11-21 | 扬州江峰机械制造有限公司 | Valve push rod cleaning sander |
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