CN217371923U - Clamp for accurate grinding thread measuring head - Google Patents
Clamp for accurate grinding thread measuring head Download PDFInfo
- Publication number
- CN217371923U CN217371923U CN202220587368.2U CN202220587368U CN217371923U CN 217371923 U CN217371923 U CN 217371923U CN 202220587368 U CN202220587368 U CN 202220587368U CN 217371923 U CN217371923 U CN 217371923U
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- China
- Prior art keywords
- standard body
- connecting hole
- main part
- standing groove
- part frame
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- Expired - Fee Related
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- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000007670 refining Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a clamp for accurately grinding a thread measuring head, which comprises a main body frame, a pressing plate, a standard body, a fixing component and a connecting component; the main part frame center is equipped with the connecting hole, is equipped with coupling assembling in the connecting hole for connect the thread grinder, main part frame upper surface is equipped with the standing groove, and main part frame lower surface is equipped with the sliding tray, and the standing groove all is equipped with the detachable standard body with the sliding tray about the connecting hole symmetry in two standing grooves, and main part frame upper surface is equipped with the clamp plate, and the sliding tray is mobile to be equipped with fixed subassembly for adjust the length that the standard body stretches out in the standing groove. The utility model provides a clamp of correct grinding screw thread gauge head, a symmetry press from both sides two screw thread gauge heads, when guaranteeing the correct grinding, when the main shaft rotates, moment balance reaches high efficiency, high-quality completion correct grinding screw thread gauge head effect, and the utility model discloses utilize the standard block to fix a position in advance, guarantee that screw thread gauge head clamping is convenient, and the centre gripping location is reasonable, and operation method is simple, can accomplish screw thread gauge head processing by the high efficiency.
Description
Technical Field
The utility model belongs to the technical field of technology frock technique and specifically relates to specially adapted gauge head processing that required precision is high.
Background
Whether the thread of the workpiece is qualified or not is usually measured by adopting a thread ring gauge and a plug gauge, and each parameter of the measured thread is measured by adopting a three-pin measuring method or a thread micrometer. However, for special threads, a standard or general thread micrometer cannot be applied, and a special thread measuring head needs to be manufactured. The thread measuring head has high dimensional accuracy and high material hardness, and the equipment for the final fine grinding process of the machining measuring head is difficult to achieve the machining accuracy by adopting a common grinding machine.
SUMMERY OF THE UTILITY MODEL
In order to solve the existing problem, the utility model provides a anchor clamps of correct grinding screw thread gauge head.
The technical scheme of the utility model is that: a clamp for a precisely-grinding thread measuring head comprises a main body frame, a pressing plate, a standard body, a fixing assembly and a connecting assembly;
the main part frame center is equipped with the connecting hole, be equipped with coupling assembling in the connecting hole for connect the thread grinder, main part frame upper surface is equipped with the standing groove, the standing groove is about the connecting hole symmetry, main part frame lower surface is equipped with the sliding tray, the sliding tray is about the connecting hole symmetry, two all be equipped with the detachable standard body in the standing groove, main part frame upper surface is equipped with the clamp plate, the movable fixed subassembly that is equipped with of sliding tray is used for adjusting the length that the standard body stretches out in the standing groove.
As a further improvement of the above technical solution:
preferably, coupling assembling comprises axle, key and nut, install the key on the axle, the axle passes connecting hole and clamp plate to lock with the bolt.
Preferably, the connecting assembly comprises an adjusting screw and an L-shaped adjusting stop block, the adjusting screw and the sliding groove are inserted into the standard body in parallel, the transverse end of the L-shaped adjusting stop block slides in the sliding groove, the vertical end of the L-shaped adjusting stop block is in contact with one end of the standard body, and the middle of the L-shaped adjusting stop block is screwed with the adjusting screw.
Preferably, still include the fixed block, the fixed block is located in the standing groove for block adjusting screw afterbody, realize fixing L shape adjusting dog.
Preferably, the fixing device further comprises a fixing bolt which is screwed on the side surface of the main body frame and communicated with the placing groove and is used for fixing the standard body.
Preferably, the verticality tolerance of the standard body and the connecting assembly is 0.003-0.005 mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
compared with the prior art, the utility model, once the symmetry presss from both sides two screw gauge heads, when guaranteeing the correct grinding, when the main shaft rotates, moment balance reaches high efficiency, high-quality completion correct grinding screw gauge head effect, and the utility model discloses utilize the standard block to fix a position in advance, guarantee that screw gauge head clamping is convenient, and the centre gripping location is reasonable, and operating method is simple, can accomplish screw gauge head processing by the high efficiency.
Drawings
Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic sectional view of the overall front view of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the main frame of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the L-shaped adjusting block of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the fixing block of the present invention.
In the figure: 1. a main body frame; 2. pressing a plate; 3. a standard body; 4. adjusting the screw; 5. an L-shaped adjusting stop block; 6. A shaft; 7. a fixed block; 8. fixing the bolt; 9. connecting holes; 10. a placement groove; 11. a sliding groove.
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 efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "front", "back", "left", "right", "up", "down", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description, but not for indicating or implying that the indicated device or element must have a specific direction, and be constructed and operated in a specific direction, and therefore, the present invention is not to be construed as being limited to the present invention.
Referring to fig. 1 to 5, the present invention provides the following technical solutions: a clamp for a measuring head of a fine grinding thread comprises a main body frame 1, a pressure plate 2, a standard body 3, an adjusting screw 4, an L-shaped adjusting stop block 5, a shaft 6, a fixing block 7 and a fixing bolt 8;
the center of the main body frame 1 is provided with a connecting hole 9, the upper surface of the main body frame 1 is provided with a placing groove 10, the placing grooves 10 are symmetrical about the connecting hole 9, the two standard bodies 3 are respectively inserted into the placing grooves 10 at the two ends of the main body frame 1, the standard bodies 3 are adjusted, and the two standard bodies 3 are ensured to be consistent in extension length and reach the length range of a machined thread measuring head;
the fixing bolt 8 is screwed on the side surface of the main body frame 1 and communicated with the placing groove 10, and the standard bodies 3 at the two ends are fixed from the side edge by the fixing bolt 8;
the lower surface of the main body frame 1 is provided with a sliding groove 11, the sliding groove 11 is symmetrical about the connecting hole 9, then two L-shaped adjusting stop blocks 5 are arranged from the sliding groove 11 at the lower end of the main body frame 1, the horizontal straight sides of the L-shaped adjusting stop blocks 5 are respectively inserted into the sliding groove 11 at the lower end of the main body frame 1, the L-shaped adjusting stop blocks 5 are moved outwards, the vertical sides of the L-shaped adjusting stop blocks 5 are attached to the standard body 3, and adjusting screws 4 penetrate through the main body frame 1 and are screwed through the L-shaped adjusting stop blocks 5;
then, the tail groove of the adjusting screw 4 is clamped by the fixing block 7 to fix the adjusting screw 4, so that the position of the L-shaped adjusting stop block 5 is fixed, and the pressing plate 2 is arranged on the upper surface of the main body frame 1 through a bolt;
and (3) the shaft 6 with the key installed is installed from the lower part of the connecting hole 9 of the main body frame 1 and is locked by a nut, and after the installation is finished, the verticality tolerance of the common shaft 6 line of the lower surface of the standard body 3 and the shaft 6 is required to be 0.003 mm-0.005 mm.
The utility model discloses an operation process:
1. the clamp is integrally assembled according to the assembly requirement, and the assembly precision is met;
2. the whole assembled clamp is arranged on a threaded grinding machine through a shaft 6;
3. the side fixing bolt 8 is unscrewed, the standard bodies 3 at the two ends are taken out, the thread measuring head to be processed is loaded, the thread measuring head is locked by the fixing bolt 8 after being attached to the positioned adjusting stop block, and the fixed position of the L-shaped adjusting stop block 5 ensures that the thread measuring heads at the two ends extend to the same length;
4. and adjusting the position of the grinding wheel of the thread grinding machine, and starting the equipment to start machining the thread measuring head.
5. The standard body 3 is used for positioning in advance, so that the clamping of the thread measuring head is convenient, the clamping and positioning are reasonable, the operation method is simple, and the machining of the thread measuring head can be completed at high efficiency.
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 anchor clamps of accurate grinding screw thread gauge head which characterized in that: the device comprises a main body frame, a pressure plate, a standard body, a fixing component and a connecting component;
the main part frame center is equipped with the connecting hole, be equipped with coupling assembling in the connecting hole for connect the thread grinder, main part frame upper surface is equipped with the standing groove, the standing groove is about the connecting hole symmetry, main part frame lower surface is equipped with the sliding tray, the sliding tray is about the connecting hole symmetry, two all be equipped with the detachable standard body in the standing groove, main part frame upper surface is equipped with the clamp plate, the movable fixed subassembly that is equipped with of sliding tray is used for adjusting the length that the standard body stretches out in the standing groove.
2. A fixture for a finish grinding threaded gauging head according to claim 1, characterized in that: the connecting assembly is composed of a shaft, a key and a nut, the key is installed on the shaft, and the shaft penetrates through the connecting hole and the pressing plate and is locked by the bolt.
3. A fixture for a finish grinding threaded gauging head according to claim 1, characterized in that: the connecting assembly comprises an adjusting screw and an L-shaped adjusting stop block, the adjusting screw and the sliding groove are inserted into the standard body in parallel, the transverse end of the L-shaped adjusting stop block slides in the sliding groove, the vertical end of the L-shaped adjusting stop block is in contact with one end of the standard body, and the middle of the L-shaped adjusting stop block is connected with the adjusting screw in a threaded mode.
4. A fixture for a finish grinding threaded gauging head according to claim 3, characterized in that: still include the fixed block, the fixed block is located in the standing groove for block the adjusting screw afterbody, realize fixing L shape adjustment dog.
5. A fixture for a finish grinding threaded gauging head according to claim 1, characterized in that: the standard body fixing device is characterized by further comprising a fixing bolt, wherein the fixing bolt is in threaded connection with the side face of the main body frame, communicated with the placing groove and used for fixing the standard body.
6. A finish refining thread probe fixture according to claim 1, characterized in that: the verticality tolerance of the standard body and the connecting assembly is 0.003 mm-0.005 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220587368.2U CN217371923U (en) | 2022-03-16 | 2022-03-16 | Clamp for accurate grinding thread measuring head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220587368.2U CN217371923U (en) | 2022-03-16 | 2022-03-16 | Clamp for accurate grinding thread measuring head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217371923U true CN217371923U (en) | 2022-09-06 |
Family
ID=83101914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220587368.2U Expired - Fee Related CN217371923U (en) | 2022-03-16 | 2022-03-16 | Clamp for accurate grinding thread measuring head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217371923U (en) |
-
2022
- 2022-03-16 CN CN202220587368.2U patent/CN217371923U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |