Adjustable mold fixing mechanism for numerical control spinning machine

Abstract

The utility model relates to an adjustable die fixing mechanism for a numerical control spinning machine, in particular to the technical field of numerical control spinning machines. The device comprises a placing plate, a first side plate, a second side plate, a fixed clamping mechanism, a guide rod, a movable plate, a sleeve, a movable clamping mechanism, a screw rod, a rotating handle, a first bolt and a second bolt for unscrewing the fixed clamping mechanism and the movable clamping mechanism, and a first clamping plate and a second clamping plate are locked after sliding up and down to the height position of a mold. A mold is placed on a placing plate, and a handle is rotated to enable a screw rod to push a moving plate to move towards a first side plate along a guide rod until clamping plates on the two sides are tightly attached to the mold; if the diameter of the mold is changed, the clamping distance is adjusted only by rotating the handle, and the guide rod ensures that the moving plate does not deflect; if the height of the die changes, the first bolt and the second bolt are loosened, the first clamping plate and the second clamping plate are adjusted to the proper height, and parts do not need to be disassembled in the whole process.

Description

Technical Field

[0001] This utility model relates to the field of CNC spinning machine technology, and in particular to an adjustable mold fixing mechanism for CNC spinning machines. Background Technology

[0002] CNC spinning machines are widely used in metal forming and processing. The stability and adjustability of their mold fixing mechanism directly affect the processing accuracy. Traditional mold fixing mechanisms mostly use bolts for direct locking or clamping structures with fixed dimensions, which have the following problems: (1) Inconvenient adjustment: When the mold size changes, the clamping parts need to be disassembled and readjusted, which is time-consuming and laborious; (2) Poor adaptability: They cannot be compatible with molds of different heights or diameters, and have low versatility; (3) Insufficient stability: During the clamping process, the mold is prone to displacement due to vibration, which affects the processing quality. Therefore, a clamping mechanism that can be quickly adjusted, adapt to various mold sizes, and is reliably fixed is needed. Utility Model Content

[0003] (1) Technical solution

[0004] To solve the above-mentioned technical problems, this utility model provides an adjustable mold fixing mechanism for a CNC spinning machine, including a placement plate, a first side plate, a second side plate, a fixing clamping mechanism, a guide rod, a moving plate, a sleeve, a moving clamping mechanism, a screw, and a rotating handle. The first side plate is vertically upward on the top of one side of the placement plate, and the second side plate is vertically upward on the top of the other side of the placement plate. The fixing clamping mechanism is provided on the first side plate. The guide rods, which pass through the four corners of the moving plate, are horizontally connected between the first side plate and the second side plate. Guide sleeves are provided at the four corners of the moving plate corresponding to the guide rods. The guide sleeves are slidably connected to the guide rods. The moving clamping mechanism is provided on the second side plate. One end of the screw passes through the second side plate and is rotatably connected to the inner wall of the sleeve on one side of the moving plate. The other end of the screw is connected to the rotating handle.

[0005] Preferably, the fixing clamping mechanism includes a first sliding block, a first bolt, a first connecting rod, and a first clamping plate. A pair of first sliding members are vertically parallel on one side of the first side plate. A first sliding groove is vertically downward in the middle of the first sliding member. The first connecting rod is slidably connected in the first sliding groove. One end of the first connecting rod is connected to one side of the first sliding block, and the other end of the first connecting rod is connected to one side of the first clamping plate. A first anti-slip member is provided on the other side of the first clamping plate. A first adjusting groove is vertically downward on the first sliding members on both sides of the first sliding groove. The first sliding block is fixed to the first sliding member by the cooperation between the first bolt and the first adjusting groove.

[0006] Preferably, the movable clamping mechanism includes a second sliding block, a second bolt, a second connecting rod, and a second clamping plate. A pair of second sliding members are vertically parallel on the side of the movable plate near the first side plate. A second sliding groove is vertically downward in the middle of the second sliding member. The second connecting rod is slidably connected in the second sliding groove. One end of the second connecting rod is connected to one side of the second sliding block, and the other end of the second connecting rod is connected to one side of the second clamping plate. A second anti-slip member is provided on the other side of the second clamping plate. A second adjusting groove is vertically downward on the second sliding members on both sides of the second sliding groove. The second sliding block is fixed to the second sliding member by the cooperation between the second bolt and the second adjusting groove.

[0007] Preferably, the second side plate is provided with a nut for threaded connection with the screw.

[0008] Preferably, the sleeve is provided with a T-shaped disc groove in the axial cross section, and the screw is provided with a boss that matches the disc groove at one end located inside the sleeve, and the boss and the disc groove are in clearance fit.

[0009] (2) Beneficial effects

[0010] This utility model provides an adjustable mold fixing mechanism for a CNC spinning machine. Compared with the prior art, this utility model has the following advantages:

[0011] (1) Two-way adjustment: The height and horizontal spacing of the clamping plate are both adjustable to adapt to molds of different sizes;

[0012] (2) Easy to operate: Horizontal movement can be achieved by turning the handle to drive the screw, saving time and effort;

[0013] (3) High stability: The guide rod and guide sleeve work together to ensure that the moving plate slides smoothly, and the anti-slip parts enhance the clamping friction to ensure that the mold does not shift during the spinning process. Attached Figure Description

[0014] Figure 1 This is a top view of the present invention.

[0015] Figure 2 This is a front view of the first side plate of this utility model.

[0016] Figure 3 This is a front view of the movable plate of this utility model.

[0017] Figure 4 This is a cross-sectional structural diagram of the connection between the sleeve and the screw of this utility model.

[0018] The attached figures are labeled as follows: 1-Placement plate, 2-First side plate, 21-First sliding member, 22-First adjusting groove, 23-First sliding groove, 3-Second side plate, 4-Fixed clamping mechanism, 41-First sliding block, 42-First bolt, 43-First connecting rod, 44-First clamping plate, 45-First anti-slip member, 5-Guide rod, 6-Moving plate, 61-Second sliding member, 62-Second adjusting groove, 63-Second sliding groove, 64-Guide sleeve, 7-Sleeve, 71-Disc groove, 8-Moving clamping mechanism, 81-Second sliding block, 82-Second bolt, 83-Second connecting rod, 84-Second clamping plate, 85-Second anti-slip member, 9-Screw, 91-Boss, 10-Rotating handle, 11-Nut. Detailed Implementation

[0019] The present invention will be further described in conjunction with the accompanying drawings and embodiments.

[0020] like Figures 1-4 As shown, the adjustable mold fixing mechanism for a CNC spinning machine of this utility model includes a placement plate 1, a first side plate 2, a second side plate 3, a fixing clamping mechanism 4, a guide rod 5, a moving plate 6, a sleeve 7, a moving clamping mechanism 8, a screw 9, and a rotating handle 10. The first side plate 2 is vertically upward-facing on the top of one side of the placement plate 1, and the second side plate 3 is vertically upward-facing on the top of the other side of the placement plate 1. The fixing clamping mechanism 4 is mounted on the first side plate 2. A horizontal connection between the first side plate 2 and the second side plate 3 extends through the four corners of the moving plate 6. Guide rod 5, and guide sleeves 64 are provided at the four corners of the movable plate 6 corresponding to the guide rod 5. The guide sleeves 64 are slidably connected to the guide rod 5 to ensure that the movable plate 6 moves smoothly along a straight line. The second side plate 3 is provided with the movable clamping mechanism 8. One end of the screw 9 passes through the second side plate 3 and is rotatably connected to the inner wall of the sleeve 7 on one side of the movable plate 6. The other end of the screw 9 is connected to the rotating handle 10. When the handle 10 is rotated, the screw 9 pushes the movable plate 6 to move horizontally along the guide rod 5 through the threaded side effect, thereby adjusting the distance between the two clamping mechanisms.

[0021] The fixed clamping mechanism 4 includes a first sliding block 41, a first bolt 42, a first connecting rod 43, and a first clamping plate 44. A pair of first sliding members 21 are vertically parallel on one side of the first side plate 2. A first sliding groove 23 is vertically downward in the middle of the first sliding member 21. The first connecting rod 43 is slidably connected in the first sliding groove 23. One end of the first connecting rod 43 is connected to one side of the first sliding block 41, and the other end of the first connecting rod 43 is connected to one side of the first clamping plate 44. A first anti-slip member 45 is provided on the other side of the first clamping plate 44. A first adjusting groove 22 is vertically downward on the first sliding member 21 on both sides of the first sliding groove 23. The first sliding block 41 is fixed on the first sliding member 21 by the cooperation between the first bolt 42 and the first adjusting groove 22.

[0022] The movable clamping mechanism 8 includes a second sliding block 81, a second bolt 82, a second connecting rod 83, and a second clamping plate 84. A pair of second sliding members 61 are vertically parallel on the side of the movable plate 6 near the first side plate 2. A second sliding groove 63 is vertically downward in the middle of the second sliding member 61. The second connecting rod 83 is slidably connected in the second sliding groove 63. One end of the second connecting rod 83 is connected to one side of the second sliding block 81, and the other end of the second connecting rod 83 is connected to one side of the second clamping plate 84. A second anti-slip member 85 is provided on the other side of the second clamping plate 84. A second adjusting groove 62 is vertically downward on the second sliding member 61 on both sides of the second sliding groove 63. The second sliding block 81 is fixed to the second sliding member 61 by the cooperation between the second bolt 82 and the second adjusting groove 62.

[0023] The second side plate 3 is provided with a nut 11 for threaded connection with the screw 9. The sleeve 7 is provided with a T-shaped disc groove 71 in the axial section. The screw 9 is provided with a boss 91 that matches the disc groove 71 at one end inside the sleeve 7. The boss 91 and the disc groove 71 are in clearance fit, which can transmit axial force and allow slight deflection to avoid jamming.

[0024] Working principle:

[0025] (1) Mold installation: Loosen the first bolt 42 and the second bolt 82 of the fixed clamping mechanism 4 and the movable clamping mechanism 8, slide the first clamping plate 44 and the second clamping plate 84 up and down to the mold height position and then lock them;

[0026] Place the mold on the placement plate 1, and turn the handle 10 to make the screw 9 push the moving plate 6 along the guide rod 5 to move towards the first side plate 2 until the clamping plates on both sides are in close contact with the mold.

[0027] (2) Adjustment process: If the mold diameter changes, simply rotate handle 10 to adjust the clamping distance, and guide rod 5 ensures that moving plate 6 is not skewed; if the mold height changes, loosen the first bolt 42 and the second bolt 82, and adjust the first clamping plate 44 and the second clamping plate 84 to the appropriate height. No parts need to be disassembled throughout the process.

[0028] The embodiments described above are merely preferred embodiments of the present invention, and are described in a relatively specific and detailed manner. However, the present invention is not limited to these embodiments. It should be noted that for those skilled in the art, any improvements made without departing from the spirit of the present invention fall within the protection scope of the present invention. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. An adjustable mold fixing mechanism for a CNC spinning machine, characterized in that, The system includes a placement plate (1), a first side plate (2), a second side plate (3), a fixing clamping mechanism (4), a guide rod (5), a moving plate (6), a sleeve (7), a moving clamping mechanism (8), a screw (9), and a rotating handle (10). The first side plate (2) is vertically upward on the top of one side of the placement plate (1), and the second side plate (3) is vertically upward on the top of the other side of the placement plate (1). The fixing clamping mechanism (4) is provided on the first side plate (2). The first side plate (2) and the second side plate (3) are horizontally aligned. The guide rods (5) are connected to the four corners of the movable plate (6). Guide sleeves (64) are provided at the four corners of the movable plate (6) corresponding to the guide rods (5). The guide sleeves (64) are slidably connected to the guide rods (5). The movable clamping mechanism (8) is provided on the second side plate (3). One end of the screw (9) passes through the second side plate (3) and is rotatably connected to the inner wall of the sleeve (7) on one side of the movable plate (6). The other end of the screw (9) is connected to the rotating handle (10).

2. The adjustable die fixing mechanism for a numerical control spinning machine according to claim 1, wherein The fixed clamping mechanism (4) includes a first sliding block (41), a first bolt (42), a first connecting rod (43), and a first clamping plate (44). A pair of first sliding members (21) are vertically parallel on one side of the first side plate (2). A first sliding groove (23) is vertically downward in the middle of the first sliding member (21). The first connecting rod (43) is slidably connected in the first sliding groove (23). One end of the first connecting rod (43) is connected to one side of the first sliding block (41), and the other end of the first connecting rod (43) is connected to one side of the first clamping plate (44). A first anti-slip member (45) is provided on the other side of the first clamping plate (44). A first adjusting groove (22) is vertically downward on the first sliding member (21) on both sides of the first sliding groove (23). The first sliding block (41) is fixed on the first sliding member (21) by the cooperation between the first bolt (42) and the first adjusting groove (22).

3. The adjustable die fixing mechanism for a numerical control spinning machine according to claim 1, wherein The movable clamping mechanism (8) includes a second sliding block (81), a second bolt (82), a second connecting rod (83), and a second clamping plate (84). A pair of second sliding members (61) are vertically parallel on the side of the movable plate (6) near the first side plate (2). A second sliding groove (63) is vertically downward in the middle of the second sliding member (61). The second connecting rod (83) is slidably connected in the second sliding groove (63). One end of the second connecting rod (83) is connected to one side of the second sliding block (81), and the other end of the second connecting rod (83) is connected to one side of the second clamping plate (84). A second anti-slip member (85) is provided on the other side of the second clamping plate (84). A second adjusting groove (62) is vertically downward on the second sliding member (61) on both sides of the second sliding groove (63). The second sliding block (81) is fixed on the second sliding member (61) by the cooperation between the second bolt (82) and the second adjusting groove (62).

4. The adjustable die fixing mechanism for a numerical control spinning machine according to claim 1, wherein The second side plate (3) is provided with a nut (11) for threaded connection with the screw (9).

5. The adjustable die fixing mechanism for a numerical control spinning machine according to claim 1, wherein The sleeve (7) is provided with a T-shaped disc groove (71) in the axial section. The screw (9) is provided with a boss (91) that matches the disc groove (71) on one end inside the sleeve (7). The boss (91) and the disc groove (71) are in clearance fit.

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