CN212857776U - Feeding mechanism of numerical control lathe - Google Patents
Feeding mechanism of numerical control lathe Download PDFInfo
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- CN212857776U CN212857776U CN202020678254.XU CN202020678254U CN212857776U CN 212857776 U CN212857776 U CN 212857776U CN 202020678254 U CN202020678254 U CN 202020678254U CN 212857776 U CN212857776 U CN 212857776U
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- locking block
- lower locking
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- piston rod
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Abstract
The utility model discloses a feeding mechanism of a numerical control lathe, which comprises a clamping device and a conveying device; the clamping device comprises a lower locking block, an upper locking block, a hydraulic cylinder and a piston rod, circular arc-shaped bulges are arranged in the middle of the upper locking block and the middle of the lower locking block, and one end of the piston rod penetrates through one end of the lower locking block and is fixed at one end of the upper locking block; the conveying device comprises a motor, a lead screw, a sliding block and a supporting block, one end of the lead screw is connected to an output shaft of the motor, the sliding block is in threaded fit with the lead screw, one end of the supporting block and the hydraulic cylinder are fixed on the sliding block, and the other end of the supporting block is fixed on the lower locking block.
Description
Technical Field
The utility model relates to a machine tool equipment field especially relates to a numerical control lathe's feeding mechanism.
Background
At present, the digit control machine tool on the market, when carrying out the pay-off, the majority is workman's manual interpolation, and the manual blank that adds of workman has great potential safety hazard, still can increase the time of machine tooling simultaneously, reduce efficiency.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a numerical control lathe's feeding mechanism has autoloading's advantage.
The technical scheme of the utility model is that:
a feeding mechanism of a numerical control lathe comprises a clamping device and a conveying device;
the clamping device comprises a lower locking block, an upper locking block, a hydraulic cylinder and a piston rod, circular arc-shaped bulges are arranged in the middle of the upper locking block and the middle of the lower locking block, and one end of the piston rod penetrates through one end of the lower locking block and is fixed at one end of the upper locking block;
the conveying device comprises a motor, a lead screw, a sliding block and a supporting block, one end of the lead screw is connected to an output shaft of the motor, the sliding block is in threaded fit with the lead screw, one end of the supporting block and the hydraulic cylinder are fixed on the sliding block, and the other end of the supporting block is fixed on the lower locking block.
The working principle of the technical scheme is as follows:
the end of the piston rod is fixed to the one end of last locking piece, and pneumatic cylinder and lower locking piece are fixed on the slider, and the pneumatic cylinder drive piston rod makes rectilinear motion, goes up locking piece and lower locking piece and presss from both sides the bar tightly, and the motor rotates simultaneously, and the slider makes rectilinear motion on the lead screw, and the bar makes rectilinear motion along with the slider together to realize autoloading, through above-mentioned technical scheme, solved present numerical control lathe for the problem of manual pay-off.
In a further technical scheme, the conveying device further comprises a guide rod, one end of the guide rod is fixed on the sliding block, and the other end of the guide rod sequentially penetrates through one ends, far away from the piston rod, of the lower locking block and the upper locking block.
The working principle of the technical scheme is as follows:
fix the one end of guide bar on the slider, the other end of guide bar passes locking piece and lower locking piece, and is clearance fit, has solved the problem that locking piece takes place to rotate or the perk.
In a further aspect, a cylindrical space is formed between the middle portion of the lower locking block and the middle portion of the upper locking block.
The working principle of the technical scheme is as follows:
the upper locking block and the lower locking block are used for clamping a bar material, and a cylindrical space is formed in the middle of the upper locking block and the middle of the lower locking block, so that the bar material can be clamped conveniently.
In a further technical scheme, clearance fit is formed between the piston rod and the lower locking block, between the guide rod and the upper locking block and between the guide rod and the lower locking block.
The utility model has the advantages that:
1. one end of the upper locking block is fixed at the end part of the piston rod, the hydraulic cylinder and the lower locking block are fixed on the sliding block, the hydraulic cylinder drives the piston rod to do linear motion, the upper locking block and the lower locking block clamp the bar, meanwhile, the motor rotates, the sliding block makes linear motion on the screw rod, and the bar makes linear motion along with the sliding block, so that automatic feeding is realized;
2. one end of a guide rod is fixed on the sliding block, and the other end of the guide rod penetrates through the upper locking block and the lower locking block and is in clearance fit with each other, so that the problem that the upper locking block rotates or tilts is solved;
3. the upper locking block and the lower locking block are used for clamping a bar material, and a cylindrical space is formed in the middle of the upper locking block and the middle of the lower locking block, so that the bar material can be clamped conveniently.
Drawings
Fig. 1 is a schematic front view of a feeding mechanism of a numerically controlled lathe according to the present invention;
fig. 2 is a left side view schematic diagram of a feeding mechanism of a numerically controlled lathe according to the present invention.
Description of reference numerals:
10. a bar stock; 20. a clamping device; 21. a hydraulic cylinder; 22. a piston rod; 23. a lower locking block; 24. an upper locking block; 30. a conveying device; 31. a motor; 32. a lead screw; 33. a slider; 34. a support block; 35. a guide rod.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example (b):
as shown in fig. 1 and 2, a feeding mechanism of a numerically controlled lathe comprises a clamping device 20 and a conveying device 30;
the clamping device 20 comprises a lower locking block 23, an upper locking block 24, a hydraulic cylinder 21 and a piston rod 22, wherein the upper locking block 24 and the lower locking block 23 are identical in shape, the lower locking block 23 is a blocky cuboid, the lower locking block 23 is divided into three sections in the length direction, namely a left section, a middle section and a right section, the left section and the right section are identical in shape and are both cuboids, the middle section is an arc-shaped cylinder, the arc radian of the arc is less than 180 degrees, two ends of the arc of the left section and the arc of the right section are provided with a through hole in the middle, and the axial direction of the through hole is identical to the thickness direction of the lower locking block 23;
one end of a piston rod 22 is arranged in the hydraulic cylinder 21, the other end of the piston rod 22 penetrates through a through hole in the right section of the lower locking block 23 and is fixed on the right section of the upper locking block 24, when the device is installed, a circular arc-shaped cylinder in the middle section of the upper locking block 24 and a circular arc-shaped cylinder in the middle section of the lower locking block 23 are oppositely arranged to form a cylindrical space, and the bar 10 is positioned between the upper locking block 24 and the lower locking block 23;
the conveying device 30 comprises a motor 31, a lead screw 32, a sliding block 33 and a supporting block 34, one end of the lead screw 32 is connected to an output shaft of the motor 31, the sliding block 33 is a cuboid, a threaded through hole is formed in the middle of the sliding block 33 in the length direction, the lead screw 32 is matched with the sliding block 33, the motor 31 drives the lead screw 32 to rotate, the sliding block 33 can move linearly on the lead screw 32, one end of the supporting block 34 and the hydraulic cylinder 21 are fixed on the sliding block 33, and the other end of the supporting block 34 is fixed on the middle section of the lower locking block 23;
the conveying device 30 further comprises two auxiliary guide rods, the length directions of the two auxiliary guide rods are consistent with the length direction of the lead screw 32, the two auxiliary guide rods are movably arranged on the sliding block 33, and the two auxiliary guide rods are used for bearing the pressure from the bar stock and the feeding mechanism;
one end of the upper locking block 24 is fixed at the end of the piston rod 22, the hydraulic cylinder 21 and the lower locking block 23 are fixed on the sliding block 33, the hydraulic cylinder 21 drives the piston rod 22 to do linear motion, the upper locking block 24 and the lower locking block 23 clamp the bar 10, meanwhile, the motor 31 rotates, the sliding block 33 makes linear motion on the lead screw 32, and the bar 10 makes linear motion along with the sliding block 33, so that automatic feeding is realized.
In another embodiment:
as shown in fig. 2, the conveying device 30 further includes a guide rod 35, the left section of the upper locking block 24 and the left section of the lower locking block 23 are both provided with a through hole with a corresponding aperture, the axial direction of the through hole is consistent with the thickness direction of the upper locking block 24 and the thickness direction of the lower locking block 23, the guide rod 35 is cylindrical, one end of the guide rod 35 is fixed on the slider 33, the other end of the guide rod 35 sequentially passes through the through hole on the left section of the lower locking block 23 and the through hole on the left section of the upper locking block 24, the axial direction of the guide rod 35 is consistent with the axial direction of the piston rod 22, and the length of the guide rod 35 is greater than or equal to the length of the piston rod 22;
one end of the guide rod 35 is fixed on the sliding block 33, and the other end of the guide rod 35 penetrates through the upper locking block 24 and the lower locking block 23 and is in clearance fit, so that the problem that the upper locking block 24 rotates or tilts is solved.
In another embodiment:
because there is relative motion between the guide rod 35 and the upper locking block 24, and there is also relative motion between the piston rod 22 and the lower locking block 23, there are clearance fits between the piston rod 22 and the through hole at the right section of the lower locking block 23, between the guide rod 35 and the through hole at the left section of the upper locking block 24, and between the guide rod 35 and the through hole at the left section of the lower locking block 23.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (4)
1. The feeding mechanism of the numerical control lathe is characterized by comprising a clamping device and a conveying device;
the clamping device comprises a lower locking block, an upper locking block, a hydraulic cylinder and a piston rod, circular arc-shaped bulges are arranged in the middle of the upper locking block and the middle of the lower locking block, and one end of the piston rod penetrates through one end of the lower locking block and is fixed at one end of the upper locking block;
the conveying device comprises a motor, a lead screw, a sliding block and a supporting block, one end of the lead screw is connected to an output shaft of the motor, the sliding block is in threaded fit with the lead screw, one end of the supporting block and the hydraulic cylinder are fixed on the sliding block, and the other end of the supporting block is fixed on the lower locking block.
2. The feeding mechanism of a numerically controlled lathe according to claim 1, wherein the conveying device further includes a guide rod, one end of the guide rod is fixed to the slide block, and the other end of the guide rod sequentially penetrates through the end, away from the piston rod, of each of the lower locking block and the upper locking block.
3. The feed mechanism of a numerically controlled lathe according to claim 2, wherein a cylindrical space is formed in a middle portion of the lower lock block and a middle portion of the upper lock block.
4. The feed mechanism of a numerically controlled lathe according to claim 3, wherein the clearance fit is provided between the piston rod and the lower lock block, between the guide rod and the upper lock block, and between the guide rod and the lower lock block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678254.XU CN212857776U (en) | 2020-04-28 | 2020-04-28 | Feeding mechanism of numerical control lathe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020678254.XU CN212857776U (en) | 2020-04-28 | 2020-04-28 | Feeding mechanism of numerical control lathe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212857776U true CN212857776U (en) | 2021-04-02 |
Family
ID=75186842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020678254.XU Active CN212857776U (en) | 2020-04-28 | 2020-04-28 | Feeding mechanism of numerical control lathe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212857776U (en) |
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2020
- 2020-04-28 CN CN202020678254.XU patent/CN212857776U/en active Active
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