CN220660023U - Clamping device of numerical control gantry milling and boring machine - Google Patents
Clamping device of numerical control gantry milling and boring machine Download PDFInfo
- Publication number
- CN220660023U CN220660023U CN202322353238.XU CN202322353238U CN220660023U CN 220660023 U CN220660023 U CN 220660023U CN 202322353238 U CN202322353238 U CN 202322353238U CN 220660023 U CN220660023 U CN 220660023U
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- seat
- clamping
- motor
- numerical control
- boring machine
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- 238000003801 milling Methods 0.000 title claims abstract description 26
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Abstract
The utility model provides a clamping device of a numerical control gantry milling and boring machine, which is characterized by comprising a supporting structure, a compressing structure and a clamping structure, wherein the supporting structure is connected with the compressing structure, and the supporting structure is connected with the clamping structure; through setting up spacing, lead screw A, spacing seat, movable block, spiral sleeve, motor A, electric telescopic handle, clamp ring, spring, reached and made clamping plate movable range bigger, increased clamping part and work piece area of contact's effect.
Description
Technical Field
The utility model relates to the technical field of milling and boring machine processing, in particular to a clamping device of a numerical control gantry milling and boring machine.
Background
The planer type milling and boring machine is also called planer type milling machine, is divided into a portal frame milling machine and a horizontal long bed milling machine according to different functions, is provided with a plurality of milling cutters, can process workpieces at multiple angles, has high processing accuracy and working efficiency, and is particularly suitable for mass production and processing of large-scale workpieces. When the key groove is machined on the main shaft, the main shaft is required to be machined by the horizontal milling and boring machine because the main shaft is long, and when the main shaft is machined by the horizontal milling and boring machine, the main shaft is required to be positioned by the clamp.
In order to solve the problem that the two ends of a main shaft are not limited in the current machining, so that the horizontal boring and milling machine is not beneficial to setting a machining origin, and the main shaft is not beneficial to machining, the prior art proposes a numerical control clamp for the horizontal boring and milling machine, as described in a patent CN218312203U, a supporting groove is formed in a supporting block, two supporting blocks are fixed on two sides of the bottom plate, the main shaft is simultaneously placed in the supporting grooves of the two supporting blocks, a pressing plate is arranged on a corner cylinder, the two corner cylinders are fixed on the bottom plate, the two corner cylinders are positioned on two sides of the main shaft, the clamping plates of the two corner cylinders are attached to the main shaft, a positioning plate is L-shaped, the positioning plate is fixed on one side of the bottom plate, the positioning plate is attached to one end of the main shaft, a moving groove is formed on the other side of the bottom plate, a first external thread is arranged on the outer wall of the screw, the screw is embedded in the moving groove, the screw is rotationally connected with the bottom plate, a first internal thread is arranged in the sliding block, the sliding block is sleeved on the outer side of the screw, the top seat is connected with the sliding block, and the other end of the main shaft is attached to the first external thread is adapted to the first external thread;
however, the diameter of the workpiece which can be clamped by the clamping plate is limited to be larger by the position of the clamping plate, the workpiece is clamped by only using the center seat, the stress area is too small, the workpiece is easy to damage, and the tip of the center seat is worn too quickly.
Therefore, the clamping device of the numerical control gantry milling and boring machine is urgently required to have a larger movable range of the clamping plate and increase the contact area of the clamping part and the workpiece.
Disclosure of Invention
According to the technical problem, the clamping device of the numerical control gantry milling and boring machine provided by the utility model has the advantages that the movable range of the clamping plate is wider, and the contact area between the clamping part and a workpiece is increased.
The utility model is characterized by comprising a supporting structure, a compressing structure and a clamping structure, wherein the compressing structure is arranged on two sides of the supporting structure, and the clamping structure is arranged at the rear end of the supporting structure.
The supporting structure comprises a base, hanging rings, positioning plates and supporting blocks, wherein the base is provided with a plurality of connecting grooves, the base is provided with a weight reduction groove in the middle, the base is provided with a movable groove, the base is welded with the hanging rings, the base is welded with the positioning plates, the base is welded with the supporting blocks, and the supporting blocks are welded with the supporting blocks.
The compressing structure consists of a compressing plate, a corner cylinder, a limiting frame, a screw rod A, a limiting seat, a moving block, a spiral sleeve, a motor A and an electric telescopic rod, wherein the moving block is arranged at the telescopic end of the electric telescopic rod, a storage groove is formed in the moving block, the motor A is arranged on the surface of the storage groove, the limiting seat is welded on the surface of the storage groove, the motor A output is connected with the spiral sleeve, the spiral sleeve penetrates through the limiting seat and is rotationally connected with the limiting seat, the spiral sleeve is internally connected with the screw rod A in a threaded mode, a limiting frame is welded at the upper end of the screw rod A, the limiting frame is in sliding connection with the limiting seat, a corner cylinder is mounted at the upper end of the limiting frame, and a pressing plate is mounted at the upper end of the corner rod.
The clamping structure comprises a movable seat, a clamping ring, a center seat, springs, a screw rod B, a mounting plate and a motor B, wherein the lower end of the movable seat is in an inverted T shape, the movable seat is in sliding connection with a base in a movable groove through an inverted T-shaped structure at the lower end, the center seat is welded in the middle of the movable seat, the springs are welded on the movable seat, the number of the springs is multiple, the clamping ring is welded at one end of each spring, the lower end of the movable seat is in threaded connection with the screw rod B, the rear end of the screw rod B is connected with the output end of the motor B, and the motor B is mounted on the mounting plate.
The beneficial effects of the utility model are as follows:
according to the utility model, the limiting frame, the screw rod A, the limiting seat, the moving block, the spiral sleeve, the motor A, the electric telescopic rod, the compression ring and the spring are added on the basis of the original structure, so that the movable range of the clamping plate is wider, and the contact area between the clamping part and the workpiece is increased.
The limiting frame and the limiting seat can limit the movement of the corner cylinder and the compacting plate, so that the corner cylinder and the compacting plate move up and down along the linear track.
The screw rod A, the spiral sleeve and the motor A enable the corner cylinder and the compacting plate to stably move up and down.
The movable block and the electric telescopic rod enable the corner cylinder and the compacting plate to stably and horizontally move.
The clamp ring and the spring can increase the contact area between the clamping structure and the workpiece, when one end of the workpiece is tubular, the tip of the tip seat enters the tubular part of the workpiece and is clamped, the end face of the workpiece is in contact with the clamp ring, the clamp ring is enabled to be moved backwards due to the elasticity of the spring, the spring is compressed, the workpiece is enabled to be compressed by providing elasticity, when one end of the workpiece is planar, the tip of the tip seat is simultaneously in contact with the end face of the workpiece, and the contact area between the clamping structure and the end face of the workpiece is increased.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a clamping device of a numerical control gantry milling and boring machine;
FIG. 2 is an exploded view of a clamping structure of a clamping device of a numerical control gantry milling and boring machine;
FIG. 3 is an exploded view of a clamping structure of a clamping device of a numerical control gantry milling and boring machine;
fig. 4 is a schematic structural view of a clamping device of the numerical control gantry milling and boring machine for clamping a workpiece.
As shown in the figure, 11, the base, 12, the connecting groove, 13, the weight reducing groove, 14, the moving groove, 15, the hanging ring, 16, the locating plate, 17, the supporting block, 21, the compacting plate, 22, the limiting frame, 23, the screw A,24, the limiting seat, 25, the moving block, 26, the spiral sleeve, 27, the motor A,28, the electric telescopic rod, 31, the moving seat, 32, the compacting ring, 33, the top seat, 34, the spring, 35, the screw B,36, the mounting plate, 37, the motor B and 4, and the workpiece.
Detailed Description
Example 1
The utility model provides a clamping device of a numerical control gantry milling and boring machine, which comprises a supporting structure, a compacting structure and a clamping structure.
The base 11 is provided with a plurality of connecting grooves 12, the middle of the base 11 is provided with a weight reducing groove 13, the base 11 is provided with a moving groove 14, the base 11 is welded with a plurality of hanging rings 15, the base is welded with a positioning plate 16, the base 11 is welded with a plurality of supporting blocks 17, and the supporting blocks 17 are provided with a plurality of supporting blocks.
The movable block 25 is installed to the flexible end of electric telescopic handle 28, accomodate the groove has been seted up on the movable block 25, accomodate groove surface mounting and have motor A27, accomodate groove surface welding and have spacing seat 24, motor A27 output and spiral sleeve 26 are connected, spiral sleeve 26 runs through in spacing seat 24 and with spacing seat 24 rotation connection, with lead screw A23 threaded connection in the spiral sleeve 26, lead screw A23 upper end welding has spacing 22, spacing 22 and spacing 24 sliding connection, the corner jar is installed to spacing 22 upper ends, the pressure strip 21 is installed to the corner jar upper end.
The lower extreme of removing seat 31 is the reverse T shape, removes the welding in the middle of the seat 31 and has top seat 33, removes and welds on the seat 31 and has spring 34, and spring 34 quantity is a plurality of, and spring 34 one end welding has clamp ring 32, removes seat 31 lower extreme and lead screw B35 threaded connection, and the lead screw B35 rear end is connected with motor B37 output, and motor B37 installs on mounting panel 36.
When the device and the workpiece 4 need to be hoisted, an operator can pass a steel wire rope through the hoisting ring 15 to achieve hoisting.
Example 2
When the device is used, the device is arranged on a numerical control gantry milling and boring machine through the connecting groove 12, the workpiece 4 is placed on the supporting block 17, one end of the workpiece 4 is contacted with the positioning plate 16, the motor B37 is started, the screw rod B35 rotates to further push the movable seat 31 to move back and forth, the tip of the center seat 33 and the compression ring 32 are contacted with one end surface of the workpiece, and the spring 34 is contracted to provide elasticity for compressing the workpiece.
The motor A27 is started to enable the spiral sleeve 26 to rotate, the screw rod A23 is pushed upwards, the limiting frame 22 slides along the limiting seat 24, the corner cylinder and the pressing plate 21 can move up and down, the corner cylinder enables the pressing plate 21 to rotate, and the pressing plate 21 can conveniently press the workpiece 4.
Example 3
When one end of the workpiece 4 is tubular, the tip end of the tip seat 33 enters the tubular part of the workpiece 4, meanwhile, the end face of the workpiece 4 is in contact with the clamp ring 32, the workpiece 4 is not compressed at this time, the movable seat 31 continues to move forwards, the clamp ring 32 is pressed backwards due to the elasticity of the spring 34, the spring 34 is compressed, elasticity is provided for compressing the workpiece 4, and the workpiece 4 is compressed until the tip seat 33 is clamped with the workpiece 4, so that the workpiece 4 is compressed finally.
Example 4
When the diameter of the workpiece 4 is larger, the pressing structure needs to extend to two sides, the electric telescopic rod 28 stretches to push the moving block 25 to move to two sides, the moving block 25 further pushes the limiting seat 24 and the upper structure of the limiting seat to two sides, the workpiece 4 with larger diameter can be placed on the supporting block 17, the motor A27 is started, and the positions of the corner cylinder and the pressing plate 21 are adjusted to press the workpiece 4 with larger diameter.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. Various components mentioned in the present utility model are common in the art, and it should be understood by those skilled in the art that the present utility model is not limited by the above embodiments, and the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications can be made in the present utility model without departing from the spirit and scope of the utility model, which is defined in the claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. A clamping device of a numerical control gantry milling and boring machine is characterized in that: the device comprises a supporting structure, a compressing structure and a clamping structure, wherein the supporting structure is connected with the compressing structure, and the supporting structure is connected with the clamping structure;
the compressing structure comprises a compressing plate, a corner cylinder, a limiting frame, a screw rod A, a limiting seat, a moving block, a spiral sleeve, a motor A and an electric telescopic rod, wherein the electric telescopic rod is connected with the moving block, the moving block is connected with the motor and the limiting seat A, the motor A is connected with the spiral sleeve, the spiral sleeve is connected with the limiting seat and the screw rod A, the limiting frame is arranged on the screw rod A, the limiting frame is connected with the limiting seat, the corner cylinder is arranged on the limiting frame, and the compressing plate is arranged on the corner cylinder.
2. The clamping device of the numerical control gantry milling and boring machine according to claim 1, which is characterized in that: and the moving block is provided with a storage groove.
3. The clamping device of the numerical control gantry milling and boring machine according to claim 1, which is characterized in that: the supporting structure comprises a base, a hanging ring, a positioning plate and a supporting block, wherein a connecting groove, a weight reducing groove and a moving groove are formed in the base, and the hanging ring, the positioning plate and the supporting block are welded on the base.
4. A clamping device of a numerical control planer type milling and boring machine according to claim 3, which is characterized in that: the clamping structure comprises a movable seat, a compression ring, a center seat, a spring, a screw rod B, a mounting plate and a motor B, wherein the lower end of the movable seat is in an inverted T shape, the movable seat is in sliding connection with a base in a movable groove through an inverted T-shaped structure at the lower end, the center seat is welded in the middle of the movable seat, the spring is welded on the movable seat, the compression ring is welded at one end of the spring, the lower end of the movable seat is in threaded connection with the screw rod B, the rear end of the screw rod B is connected with the output end of the motor B, and the motor B is mounted on the mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353238.XU CN220660023U (en) | 2023-08-31 | 2023-08-31 | Clamping device of numerical control gantry milling and boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322353238.XU CN220660023U (en) | 2023-08-31 | 2023-08-31 | Clamping device of numerical control gantry milling and boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220660023U true CN220660023U (en) | 2024-03-26 |
Family
ID=90338517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322353238.XU Active CN220660023U (en) | 2023-08-31 | 2023-08-31 | Clamping device of numerical control gantry milling and boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220660023U (en) |
-
2023
- 2023-08-31 CN CN202322353238.XU patent/CN220660023U/en active Active
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