CN220837965U - Tee bend joint lathe adds clamping apparatus - Google Patents
Tee bend joint lathe adds clamping apparatus Download PDFInfo
- Publication number
- CN220837965U CN220837965U CN202322504823.5U CN202322504823U CN220837965U CN 220837965 U CN220837965 U CN 220837965U CN 202322504823 U CN202322504823 U CN 202322504823U CN 220837965 U CN220837965 U CN 220837965U
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- movable block
- positioning
- support plate
- block
- way joint
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- 238000003754 machining Methods 0.000 claims abstract description 15
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a three-way joint lathe machining clamp which comprises a base, a clamp seat, a support plate, a positioning block, a movable block and a positioning bolt, wherein the clamp seat is connected to the base; the fixture solves the technical problem that in the prior art, when the positioning bolt rotates, the movable block rotates along with the positioning bolt, so that the groove deflects and cannot be matched with the connecting part.
Description
Technical Field
The utility model relates to the technical field of tee joint machining fixtures, in particular to a tee joint lathe machining fixture.
Background
The three-way joint comprises three joints, wherein the three joints are connected with each other and form a connecting part at the middle part of the three-way joint, so that the three-way joint is in a Y shape as a whole. In the production process of the three-way joint, the three-way joint needs to be machined on a lathe. During processing, the tee joint to be processed needs to be fixed on a fixture of a lathe, a base of the fixture is of a cylindrical hollow structure and is convenient to install on the lathe, a clamping part of the fixture comprises a positioning block and a movable block, the joint part of the tee joint needs to be exposed for processing, the clamping part needs to be clamped at a connecting part of the tee joint, the connecting part is a special-shaped piece, grooves matched with the connecting part in shape are formed in the positioning block and the movable block, the movable block is driven by a positioning bolt, the positioning bolt is rotationally connected with the movable block, and the positioning bolt is in threaded connection with a support plate, so that the movable block can be driven to move towards the positioning block when the positioning bolt rotates, and the tee joint is clamped by the positioning block and the movable block. However, in the rotation process of the positioning bolt, the movable block rotates together with the positioning bolt due to the action of static friction force, so that the groove on the movable block deflects and cannot be matched with the connecting part, and therefore, the position of the movable block needs to be manually adjusted in the rotation process of the positioning bolt, the positioning bolt is inconvenient to use, and the processing efficiency of the three-way joint is also affected.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide a three-way joint lathe machining clamp which solves the technical problem that a groove deflects and cannot be matched with a connecting part due to the fact that a movable block rotates along with a positioning bolt when the clamp in the prior art rotates.
In order to solve the technical problems, the utility model provides a three-way joint lathe machining fixture which comprises a base, a fixture seat, a support plate, a positioning block, a movable block and a positioning bolt, wherein the fixture seat is connected to the base, the support plate is connected to the fixture seat, protruding parts are integrally formed on the fixture seat, the support plate and the protruding parts are respectively positioned on two sides of the fixture seat, the positioning block is connected to the protruding parts on the end face facing the support plate, the positioning bolt is in threaded connection with the support plate, one end of the positioning bolt facing the positioning block is rotationally connected with the movable block, the movable block is positioned between the positioning block and the support plate, the movable block is enabled to move towards or away from the positioning block through rotating the positioning bolt, the top end of the movable block is connected with a baffle, the end face of the bottom end of the baffle is propped against the end face of the support plate, grooves matched with the shape of the connecting parts of the three-way joint are respectively formed on the end face of the positioning block facing the movable block and the end face of the movable block, when the three-way joint is clamped by the positioning block and the movable block, the two grooves are combined into a containing cavity for containing the connecting part of the three-way joint, and when the connecting part of the three-way joint is positioned in the containing cavity, the three-way joint is exposed out of the containing cavity.
After the structure is adopted, the three-way joint lathe machining fixture has the following advantages: before the three-way joint is processed, the three-way joint to be processed is placed in the groove of the positioning block, then the positioning bolt is rotated to enable the movable block to move towards the direction of the positioning block, and in the process of rotation of the positioning bolt, the baffle is propped against the support plate, so that the baffle plays a limiting role on the movable block, the movable block cannot rotate along with the positioning bolt, the groove on the movable block is always aligned with the connecting part of the three-way joint, the movable block and the positioning block can accurately clamp the three-way joint, the movable block does not need to be manually adjusted, the three-way joint is more convenient to use, and the processing efficiency of the three-way joint is improved.
As an improvement, the positioning block is detachably connected with the protruding part, one end of the positioning bolt is detachably connected with the movable block, the end surface of the top end of the support plate is provided with scale marks distributed along the moving direction of the movable block, and the scale marks are arranged adjacent to the baffle; by adopting the structure, the position of the baffle can be accurately indicated by the scale mark, so that the distance that the movable block moves towards the direction of the positioning block is determined, the clamping force of the positioning block and the movable block to the three-way joint is convenient to control, the three-way joint is stably clamped, meanwhile, the damage to the three-way joint caused by overlarge clamping force is prevented, the detachable positioning block and the movable block can be conveniently used for the three-way joint with different shapes and sizes by the clamp, the three-way joint with different shapes and sizes corresponds to different clamping positions, and the clamping standard can be also realized by the scale mark.
As an improvement, the end face of the top end of the support plate is connected with a scale in a sliding manner along the moving direction of the movable block, and the scale is arranged adjacent to the scale mark and points to the scale mark; with this structure, the shutter position corresponding to the appropriate clamping force currently required is indicated by sliding the scale.
As an improvement, the protruding part is provided with a slot, the positioning block is integrally formed with a bulge, and the bulge is inserted into the slot; by adopting the structure, the device has the advantage of simple connection.
As an improvement, an insertion part with a circular section is arranged on one end face of the positioning bolt, a closed annular limiting groove is arranged on the peripheral wall of the insertion part along the circumferential direction, the insertion part is rotationally connected in the movable block, two limiting pins are inserted in the movable block, and the two limiting pins penetrate through the limiting groove and are positioned on two sides of the insertion part; by adopting the structure, the structure has the advantage of simple structure, and the two limiting pins can also prevent the movable block from axially moving relative to the positioning bolt.
As an improvement, the top end of the clamp seat is provided with an avoidance groove, the lower end of the support plate is propped against the bottom surface of the avoidance groove, and the support plate is propped against the side wall of the avoidance groove through a fixing bolt; by adopting the structure, the device has the advantages of simple structure and stable connection.
As an improvement, a rubber pad is connected in each groove; by adopting the structure, the rubber pad has a certain deformation amount, and the positioning block and the movable block are prevented from damaging the three-way joint.
As an improvement, a fixing nut is connected to the positioning bolt; by adopting the structure, the positioning bolt is prevented from moving in the processing process.
Drawings
Fig. 1 is a schematic perspective view of the whole structure in the present utility model.
Fig. 2 is a schematic perspective view of the whole structure at another angle in the present utility model.
FIG. 3 is a schematic diagram of the overall structure of the present utility model.
Fig. 4 is a schematic structural view of a positioning bolt according to the present utility model.
Reference numerals: 1. a base; 2. a clamp seat; 3. a support plate; 4. a positioning block; 5. a movable block; 6. positioning bolts; 7. a protruding portion; 8. a baffle; 9. a groove; 10. scale marks; 11. a ruler; 12. a slot; 13. a protrusion; 14. an insertion section; 15. a limit groove; 16. a limiting pin; 17. avoiding the groove.
Detailed Description
The following describes a three-way joint lathe machining fixture in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a three-way joint lathe machining fixture comprises a base 1, a fixture seat 2, a support plate 3, a positioning block 4, a movable block 5 and a positioning bolt 6, wherein in order to facilitate the fixture to be installed on a lathe, the base 1 is of a cylindrical hollow structure, and the specific structure is the prior art and is not repeated here; the anchor clamps seat 2 is connected on base 1, and extension board 3 is connected on anchor clamps seat 2, and integrated into one piece has protruding portion 7 on the anchor clamps seat 2, and extension board 3 and protruding portion 7 are located anchor clamps seat 2 both sides respectively, and in this embodiment, anchor clamps seat 2 top is equipped with dodges groove 17, dodges the lateral wall that groove 17 runs through anchor clamps seat 2, and extension board 3 lower extreme offsets with dodging groove 17 bottom surface, and extension board 3 offsets with dodging groove 17 lateral wall through fixing bolt to extension board 3 also pastes with dodging groove 17 lateral wall mutually.
As shown in fig. 1, a positioning block 4 is connected to the end face of the protruding part 7, which faces the support plate 3, and the positioning block 4 is detachably connected with the protruding part 7, as shown in fig. 2, a slot 12 is arranged on the protruding part 7, a protrusion 13 is integrally formed on the positioning block 4, and the protrusion 13 is inserted into the slot 12; as shown in fig. 1, the positioning bolt 6 is in threaded connection with the support plate 3, one end of the positioning bolt 6, which faces the positioning block 4, is in rotational connection with the movable block 5, the movable block 5 is positioned between the positioning block 4 and the support plate 3, the movable block 5 moves towards or away from the positioning block 4 by rotating the positioning bolt 6, as shown in fig. 3 and fig. 4, one end of the positioning bolt 6 is detachably connected with the movable block 5, an inserting part 14 with a circular section is arranged on one end face of the positioning bolt 6, the inserting part 14 and the positioning bolt 6 are coaxially arranged and integrally formed, a closed annular limiting groove 15 is arranged on the peripheral wall of the inserting part 14 along the circumferential direction, the inserting part 14 is in rotational connection with the movable block 5, two limiting pins 16 are inserted into the movable block 5, and the two limiting pins 16 penetrate through the limiting groove 15 and are positioned on two sides of the inserting part 14 from top to bottom, in this embodiment, the two limiting pins 16 are inserted into the movable block 5 from top to bottom; the positioning bolt 6 is connected with a fixing nut (not shown in the figure) in a threaded manner, and the fixing nut is positioned on the outer side of the support plate 3.
As shown in fig. 1, the top end of the movable block 5 is connected with a baffle 8, the end face of the bottom end of the baffle 8 is propped against the end face of the top end of the supporting plate 3, and in the moving process of the movable block 5, the bottom end of the baffle 8 is propped against the top end of the supporting plate 3 all the time, the end face of the top end of the supporting plate 3 is provided with scale marks 10 distributed along the moving direction of the movable block 5, the scale marks 10 are arranged adjacent to the baffle 8, the end face of the top end of the supporting plate 3 is slidingly connected with a scale 11 along the moving direction of the movable block 5, the scale marks 11 are arranged adjacent to the scale marks 10 and are pointed at the scale marks 10, and the end face of the baffle 8 far away from the positioning block 4 is a datum plane, namely, when the end face of the baffle 8 far away from the positioning block 4 is aligned with the scale marks 10 indicated by the scale marks 11, the rotation of the positioning bolt 6 is stopped, and a certain friction force is provided between the scale marks 11 and the supporting plate 3, so that the scale marks 11 are prevented from sliding randomly on the supporting plate 3.
As shown in fig. 1, grooves 9 matching with the shape of the connecting part of the three-way joint are formed on the positioning block 4 and the end face facing the movable block 5 and on the movable block 5 and the end face facing the positioning block 4, when the three-way joint is clamped by the positioning block 4 and the movable block 5, the two grooves 9 are combined into a containing cavity for containing the connecting part of the three-way joint, when the connecting part of the three-way joint is positioned in the containing cavity, the three joints of the three-way joint are exposed out of the containing cavity, and rubber pads (not shown in the figure) are connected in each groove 9.
Before the three-way joint is processed, firstly the three-way joint to be processed is placed in the groove 9 of the positioning block 4, then the positioning bolt 6 is rotated to enable the movable block 5 to move towards the positioning block 4, and in the process of rotating the positioning bolt 6, the baffle 8 is propped against the support plate 3, so that the baffle 8 plays a limiting role on the movable block 5, the movable block 5 cannot rotate along with the positioning bolt 6, the groove 9 on the movable block 5 is always aligned with the connecting part of the three-way joint, the movable block 5 and the positioning block 4 can accurately clamp the three-way joint, the movable block 5 does not need to be manually adjusted, the use is more convenient, and the processing efficiency of the three-way joint is also improved; the position of baffle 8 can be accurately instructed to the scale mark 10 to confirm the distance that movable block 5 moved towards locating piece 4 direction, be convenient for control locating piece 4 and movable block 5 to three way connection's clamping force, prevent the damage to three way connection to the too big clamping force when realizing stable centre gripping to three way connection, detachable locating piece 4 and movable block 5 can be suitable for the three way connection of different shapes, size in order to anchor clamps moreover, and the three way connection of different shapes, size corresponds different clamping position, also can regard as the clamping standard through the scale mark 10.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above-described one embodiment, and all other examples obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.
Claims (8)
1. A three-way joint lathe machining clamp is characterized by comprising a base (1), a clamp seat (2), a support plate (3), a positioning block (4), a movable block (5) and a positioning bolt (6), wherein the clamp seat (2) is connected to the base (1), the support plate (3) is connected to the clamp seat (2), a protruding part (7) is integrally formed on the clamp seat (2), the support plate (3) and the protruding part (7) are respectively positioned on two sides of the clamp seat (2), the positioning block (4) is connected to the protruding part (7) and faces towards the end face of the support plate (3), the positioning bolt (6) is in threaded connection with the support plate (3), one end of the positioning bolt (6) and faces towards the positioning block (4) is in rotary connection with the movable block (5), the movable block (5) is positioned between the positioning block (4) and the support plate (3), the positioning bolt (6) is rotated to enable the movable block (5) to abut against the end face (8) or move towards the end face (8), the three-way connector comprises a positioning block (4), a movable block (5) and a three-way connector, wherein the positioning block (4) is arranged on the end face of the movable block (5) and the end face of the movable block (5) is provided with grooves (9) matched with the shape of the connecting part of the three-way connector, when the three-way connector is clamped by the positioning block (4) and the movable block (5), the two grooves (9) are combined into a containing cavity for containing the connecting part of the three-way connector, and when the connecting part of the three-way connector is positioned in the containing cavity, the three connectors of the three-way connector are exposed out of the containing cavity.
2. The three-way joint lathe machining clamp according to claim 1, wherein the positioning block (4) is detachably connected with the protruding portion (7), one end of the positioning bolt (6) is detachably connected with the movable block (5), a scale mark (10) distributed along the moving direction of the movable block (5) is arranged on the top end face of the support plate (3), and the scale mark (10) is adjacent to the baffle (8).
3. The three-way joint lathe machining clamp according to claim 2, wherein a scale (11) is slidably connected to the top end surface of the support plate (3) along the moving direction of the movable block (5), and the scale (11) is arranged adjacent to the scale line (10) and points to the scale line (10).
4. The three-way joint lathe machining fixture according to claim 1 or 2, wherein the protruding portion (7) is provided with a slot (12), the positioning block (4) is integrally formed with a protrusion (13), and the protrusion (13) is inserted into the slot (12).
5. The three-way joint lathe machining clamp according to claim 1 or 2, wherein an insertion portion (14) with a circular cross section is arranged on one end face of the positioning bolt (6), a closed annular limiting groove (15) is circumferentially arranged on the peripheral wall of the insertion portion (14), the insertion portion (14) is rotationally connected in the movable block (5), two limiting pins (16) are inserted in the movable block (5), and the two limiting pins (16) penetrate through the limiting groove (15) and are located on two sides of the insertion portion (14).
6. The three-way joint lathe machining clamp according to claim 1 or 2, wherein an avoidance groove (17) is formed in the top end of the clamp seat (2), the lower end of the support plate (3) abuts against the bottom surface of the avoidance groove (17), and the support plate (3) abuts against the side wall of the avoidance groove (17) through a fixing bolt.
7. A three-way joint lathe work fixture according to claim 1, characterized in that a rubber pad is connected in each groove (9).
8. A three-way joint lathe machining fixture according to claim 1, characterized in that the positioning bolt (6) is connected with a fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504823.5U CN220837965U (en) | 2023-09-15 | 2023-09-15 | Tee bend joint lathe adds clamping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504823.5U CN220837965U (en) | 2023-09-15 | 2023-09-15 | Tee bend joint lathe adds clamping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220837965U true CN220837965U (en) | 2024-04-26 |
Family
ID=90779454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322504823.5U Active CN220837965U (en) | 2023-09-15 | 2023-09-15 | Tee bend joint lathe adds clamping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220837965U (en) |
-
2023
- 2023-09-15 CN CN202322504823.5U patent/CN220837965U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |