CN215824169U - Punching rod with adjustable concentricity - Google Patents
Punching rod with adjustable concentricity Download PDFInfo
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- CN215824169U CN215824169U CN202122138780.4U CN202122138780U CN215824169U CN 215824169 U CN215824169 U CN 215824169U CN 202122138780 U CN202122138780 U CN 202122138780U CN 215824169 U CN215824169 U CN 215824169U
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- groove
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- connecting block
- recess
- punching rod
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Abstract
The utility model relates to the technical field of die punching rods, and discloses a punching rod with adjustable concentricity. According to the utility model, when the fixed sleeve and the punching rod are abraded after long-time work, the punching rod is taken out from the inside of the fixed sleeve, the connecting block is rotated anticlockwise, the connecting block drives the threaded ring to move upwards along with the threads while rotating anticlockwise in the threaded groove, so that the threaded ring is separated from the threaded groove, the connecting block is also separated from the clamping groove, and the fixed sleeve loses the constraint of the connecting block at the moment, so that the fixed sleeve can be separated from the inside of the second groove, the fixed sleeve is taken out for replacement, the operation is convenient, the production efficiency of the device is improved, and the practicability of the device is enhanced.
Description
Technical Field
The utility model relates to the technical field of die stamping rods, in particular to a stamping rod with adjustable concentricity.
Background
The punch rod is an important accessory in the cold heading die and can be divided into a front punch rod and a rear punch rod according to the position of the punch rod during working; according to the action of the punch rod, the method can be divided into the following steps: shaping punching rod, positioning punching rod, leading hole punching rod, forming punching rod, stretching punching rod, slotting punching rod, perforating punching rod and the like; according to the shape, the method can be divided into: the special-shaped punching rods such as a round punching rod, a four-corner punching rod, a five-corner punching rod, a hexagonal punching rod, an octagonal punching rod, a dodecagonal punching rod, a quincunx punching rod, a child-mother punching rod, a star punching rod and the like.
The punch is a die fitting suitable for machining steel materials based on dies such as high-speed steel, powder high-speed steel, tungsten steel and the like. The stamping rod is suitable for processing industries such as cold heading, cold extrusion, stamping, hydraulic pressure, injection molding and the like, the material of the stamping rod is mainly high-speed steel, and commonly used materials comprise American M2, M35 and M42 of SKH9, SKH55 and SKH 59; the main characteristics of the material are that the material can keep good red hardness during high-speed punching and upsetting, the wear resistance is also very excellent, and certain toughness can be guaranteed, when the existing equipment component is produced, if the punching rod collides with a die thereof, the end part of the punch can be damaged, so that the punching rod and a clamping piece for clamping the punching rod need to be replaced, the production efficiency of the device is greatly influenced, and the punching rod with adjustable concentricity is provided for the reason that the practicability is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems in the prior art and provides the punching rod with adjustable concentricity.
In order to achieve the purpose, the utility model adopts the following technical scheme that the punching rod with adjustable concentricity comprises a clamping block, wherein a first groove is formed in the upper end of the clamping block, a second groove is formed in the bottom side of the first groove, a third groove is formed in the bottom side of the second groove, a fixing sleeve is clamped on the inner side of the second groove, a thread groove is formed in the bottom side of the first groove, the thread groove is an annular thread groove, a thread ring is connected to the inner path of the thread groove in a threaded manner, a connecting block is fixedly installed at the upper end of the thread ring and is an annular block, the connecting block is arranged above the fixing sleeve, and the punching rod is clamped in the fixing sleeve.
Preferably, two sets of draw-in grooves have been seted up to the upper end symmetry of connecting block, and the equal joint in inside of two sets of draw-in grooves has the fixture block, and the upper end fixed mounting of two sets of fixture blocks has the connecting plate, and the upper end fixed mounting of connecting plate has the extension board, and the extension board is circular column, and the upper end fixed mounting who extends to the board has the handle.
Preferably, the bottom side of the clamping groove is provided with a positioning groove, and the bottom side of the clamping block is fixedly provided with a positioning block.
Preferably, the positioning groove is a triangular groove, and the positioning block is a triangular block.
Preferably, the side of the handle is provided with a movable hole, a movable column is movably arranged in the movable hole and is in a circular column shape, and stop blocks are fixedly arranged at two ends of the movable column.
Advantageous effects
The utility model provides a punch rod with adjustable concentricity. The method has the following beneficial effects:
(1) this towards stick of adjustable concentricity, when fixed cover and towards the stick and carried out the condition of wearing and tearing after long-time work, the inside of fixed cover takes out towards the stick now, anticlockwise rotation connecting block again, the connecting block drives the screw ring along with screw thread upward movement when the inside anticlockwise rotation of thread groove, make screw ring and thread groove separate, also make connecting block and draw-in groove separate, fixed cover has lost the restraint of connecting block this moment, thereby can make fixed cover separate from the inside of second recess, thereby take out fixed cover and change, convenient operation, the production efficiency of device, the practicality of the device has been strengthened.
(2) This punching rod of adjustable concentricity inserts the locating piece in the inside of constant head tank, and the handle is rotated to the inside that the fixture block inserted the draw-in groove, and the handle drives and extends to the board and rotate, extends to the board and drives the connecting plate and rotate, and the connecting plate drives the fixture block and rotates in the inside of draw-in groove, orders about the connecting block through grabbing the handle this moment and rotates to made things convenient for the rotation to the screw ring, improved the practicality.
(3) This towards stick of adjustable concentricity through the inside removal activity post at the activity hole, changes the application of force angle of power for more laborsaving when the drive handle rotates.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic overall sectional structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
Illustration of the drawings:
1. a clamping block; 2. a first groove; 3. a second groove; 4. a third groove; 5. a thread groove; 6. fixing a sleeve; 7. a threaded ring; 8. connecting blocks; 9. a card slot; 10. positioning a groove; 11. punching a rod; 12. a clamping block; 13. a connecting plate; 14. extending to the plate; 15. a handle; 16. positioning blocks; 17. a movable hole; 18. a movable post; 19. and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): the punching rod with adjustable concentricity, as shown in fig. 1-2, comprises a clamping block 1, wherein a first groove 2 is formed in the upper end of the clamping block 1, the first groove 2 is a circular groove, a second groove 3 is formed in the bottom side of the first groove 2, the second groove 3 is a circular groove, a third groove 4 is formed in the bottom side of the second groove 3, the third groove 4 is a circular groove, a fixing sleeve 6 is clamped in the inner side of the second groove 3, a threaded groove 5 is formed in the bottom side of the first groove 2, the threaded groove 5 is an annular threaded groove, a threaded ring 7 is in threaded connection with the inner path of the threaded groove 5, a connecting block 8 is fixedly installed at the upper end of the threaded ring 7, the connecting block 8 is an annular block, the connecting block 8 is arranged above the fixing sleeve 6, and a punching rod 11 is clamped in the fixing sleeve 6;
when the fixed sleeve 6 and the punching rod 11 are abraded after long-time work, the punching rod 11 is taken out from the inside of the fixed sleeve 6, the connecting block 8 is rotated anticlockwise, the connecting block 8 drives the threaded ring 7 to move upwards along with the threads while rotating anticlockwise in the threaded groove 5, so that the threaded ring 7 is separated from the threaded groove 5, the connecting block 8 is also separated from the clamping groove 9, the fixed sleeve 6 loses the constraint of the connecting block 8 at the moment, the fixed sleeve 6 can be separated from the inside of the second groove 3, the fixed sleeve 6 is taken out and replaced, and the operation is convenient;
two groups of clamping grooves 9 are symmetrically formed in the upper end of the connecting block 8, the clamping grooves 9 are rectangular grooves, clamping blocks 12 are clamped in the two groups of clamping grooves 9, the clamping blocks 12 are rectangular blocks, connecting plates 13 are fixedly installed at the upper ends of the two groups of clamping blocks 12, extension plates 14 are fixedly installed at the upper ends of the connecting plates 13, the extension plates 14 are circular columns, and handles 15 are fixedly installed at the upper ends of the extension plates 14;
a positioning groove 10 is formed in the bottom side of the clamping groove 9, and a positioning block 16 is fixedly mounted on the bottom side of the clamping block 12;
the positioning groove 10 is a triangular groove, and the positioning block 16 is a triangular block;
the positioning block 16 is inserted into the positioning groove 10, the clamping block 12 is inserted into the clamping groove 9, the handle 15 is rotated, the handle 15 drives the extension plate 14 to rotate, the extension plate 14 drives the connecting plate 13 to rotate, the connecting plate 13 drives the clamping block 12 to rotate in the clamping groove 9, and the connecting block 8 is driven to rotate by grabbing the handle 15 at the moment, so that the threaded ring 7 is convenient to rotate;
a movable hole 17 is formed in the side surface of the handle 15, a movable column 18 is movably mounted inside the movable hole 17, the movable column 18 is in a circular column shape, and two ends of the movable column 18 are fixedly provided with stop blocks 19;
by moving the movable post 18 inside the movable hole 17, the force application angle is changed, so that the handle 15 is driven to rotate while saving more labor.
The working principle of the utility model is as follows:
when using, when fixed cover 6 with dash stick 11 and carried out the condition of wearing and tearing after long-time work, the inside of fixed cover 6 is taken out and is dashed stick 11 now, anticlockwise rotation connecting block 8 again, connecting block 8 drives screw ring 7 along with screw upward movement in the inside anticlockwise rotation of thread groove 5, make screw ring 7 separate with thread groove 5, also make connecting block 8 separate with draw-in groove 9, fixed cover 6 has lost connecting block 8's restraint this moment, thereby can make fixed cover 6 from the inside separation of second recess 3, thereby take out fixed cover 6 and change, and convenient for operation.
Insert the inside of constant head tank 10 to locating piece 16, fixture block 12 inserts the inside of draw-in groove 9, rotates handle 15, and handle 15 drives and extends to board 14 and rotate, extends to board 14 and drives connecting plate 13 and rotate, and connecting plate 13 drives fixture block 12 and rotates in the inside of draw-in groove 9, drives connecting block 8 through grabbing handle 15 this moment and rotates to the rotation to screw ring 7 has been made things convenient for.
By moving the movable post 18 inside the movable hole 17, the force application angle is changed, so that the handle 15 is driven to rotate while saving more labor.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Punching rod of adjustable concentricity, including clamp splice (1), first recess (2), its characterized in that have been seted up to the upper end of clamp splice (1): second recess (3) have been seted up to the bottom side of first recess (2), third recess (4) have been seted up to the bottom side of second recess (3), the inboard joint of second recess (3) has fixed cover (6), thread groove (5) have been seted up to the bottom side of first recess (2), thread groove (5) are annular thread groove, the inside way threaded connection of thread groove (5) has screw thread ring (7), the upper end fixed mounting of screw thread ring (7) has connecting block (8), connecting block (8) are annular piece, connecting block (8) set up the top at fixed cover (6), the inside joint of fixed cover (6) has towards stick (11).
2. The adjustable concentricity punch according to claim 1, wherein: two sets of draw-in grooves (9) have been seted up to the upper end symmetry of connecting block (8), and the equal joint in inside of two sets of draw-in grooves (9) has fixture block (12), and the upper end fixed mounting of two sets of fixture blocks (12) has connecting plate (13), and the upper end fixed mounting of connecting plate (13) has and extends to board (14), extends to board (14) and is circular column, and the upper end fixed mounting that extends to board (14) has handle (15).
3. The adjustable concentricity punch according to claim 2, wherein: the bottom side of the clamping groove (9) is provided with a positioning groove (10), and the bottom side of the clamping block (12) is fixedly provided with a positioning block (16).
4. The adjustable concentricity punch according to claim 3, wherein: the positioning groove (10) is a triangular groove, and the positioning block (16) is a triangular block.
5. The adjustable concentricity punch according to claim 2, wherein: the side of the handle (15) is provided with a movable hole (17), a movable column (18) is movably arranged in the movable hole (17), the movable column (18) is in a circular column shape, and two ends of the movable column (18) are fixedly provided with stop blocks (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138780.4U CN215824169U (en) | 2021-09-06 | 2021-09-06 | Punching rod with adjustable concentricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122138780.4U CN215824169U (en) | 2021-09-06 | 2021-09-06 | Punching rod with adjustable concentricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215824169U true CN215824169U (en) | 2022-02-15 |
Family
ID=80198536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122138780.4U Active CN215824169U (en) | 2021-09-06 | 2021-09-06 | Punching rod with adjustable concentricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215824169U (en) |
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2021
- 2021-09-06 CN CN202122138780.4U patent/CN215824169U/en active Active
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