Ribbing machining mechanism for shaft parts

Abstract

The utility model relates to a screeding processing mechanism for shaft parts, which comprises a bottom plate, a lower knife rest, a lower blade, two guide posts, a stamping plate, an upper knife rest, an upper blade and a positioning component, and the positioning component comprises a positioning piece arranged on one side of the lower knife rest, a locking screw arranged on the positioning piece and a limiting piece arranged on the other side of the lower knife rest. The positioning piece is provided with a positioning hole for the shaft part to penetrate through, one end of the locking bolt extends into the positioning hole and abuts against the shaft part, the limiting piece is provided with a limiting groove matched with the shaft part, and the other end of the shaft part is inserted into the limiting groove in a penetrating mode. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly and high efficiency.

Description

Technical Field

[0001] The utility model specifically relates to a rib punching processing mechanism for shaft parts. Background Art

[0002] Shaft parts are one of the typical parts often encountered in hardware fittings. It is mainly used to support transmission parts, transmit torque and bear loads. A micro shaft is a kind of shaft part. A micro shaft is a relatively small and high-precision shaft part, and a micro shaft can also be called a precision shaft, a small shaft, a shaft core, a rotor shaft, a pin, a rivet, a guide rod, etc. Micro shafts are used in many industries, such as the rotating shafts in motors, printers, copiers, and scanners. The existing shaft parts need to go through a rib punching process by a rib punching processing mechanism. The existing rib punching processing mechanism for shaft parts has the defects of complex structure, unreliable performance, and low rib punching efficiency. Summary of the Invention

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a rib punching processing mechanism for shaft parts with simple structure, stable and reliable performance, convenient assembly, and high efficiency.

[0004] To achieve the above purpose, the utility model adopts a rib punching processing mechanism for shaft parts, which includes a bottom plate, a lower tool holder arranged on the bottom plate, a lower cutting blade arranged on the lower tool holder, two guide columns respectively arranged on the bottom plate, a punching plate slidably arranged on the two guide columns, an upper tool holder arranged on the punching plate, an upper cutting blade arranged on the upper tool holder and cooperating with the lower cutting blade, and a positioning component arranged on the lower tool holder and used for clamping the shaft part. The positioning component includes a positioning piece arranged on one side of the lower tool holder, a locking screw arranged on the positioning piece, and a limiting piece arranged on the other side of the lower tool holder. A positioning hole through which the shaft part can pass is arranged on the positioning piece. One end of the locking bolt extends into the positioning hole and abuts against the shaft part. A limiting groove cooperating with the shaft part is arranged on the limiting piece. The other end of the shaft part is inserted into the limiting groove.

[0005] The beneficial effects of the above structure are as follows: The positioning component plays a positioning role for the shaft part, so as to ensure that the upper cutting blade and the lower cutting blade can perform a reliable rib punching process on the shaft part. And the positioning component locks the shaft part through the locking bolt, which is beneficial to improving the working efficiency of the rib punching processing mechanism. And the positioning component realizes multi-directional positioning of the shaft part through the positioning piece and the limiting piece, which is beneficial to improving the working reliability of the rib punching processing mechanism. Therefore, the rib punching processing mechanism for shaft parts has the advantages of simple structure, stable and reliable performance, convenient assembly, and high efficiency.

[0006] Particularly, two guide sleeves matching with the two guide posts are arranged on the stamping plate. One end of the two guide posts is inserted into the two guide sleeves, and two return springs are sleeved on the two guide posts. Two ends of the return springs respectively abut against the guide sleeves and the bottom plate. The return springs play a role in resetting the stamping plate, which can ensure that the stamping plate can be reliably reset. After the rib punching is completed, the stamping plate can automatically reset, which is beneficial to improving the working efficiency of the rib punching processing mechanism.

[0007] Particularly, a support plate is arranged on the lower tool rest corresponding to the middle part of the shaft-like part, and a groove through which the shaft-like part can pass is arranged on the support plate. The support plate plays a role in supporting the shaft-like part, and the groove of the support plate plays a role in positioning the shaft-like part, which is beneficial to improving the working reliability of the rib punching processing mechanism.

[0008] Particularly, three waist-shaped holes are respectively arranged on the positioning part. The three waist-shaped holes are distributed in a "pin" shape, and three adjusting bolts on the lower tool rest are inserted into the three waist-shaped holes. Waist-shaped holes matching with the adjusting bolts are arranged on the positioning part, which is convenient for adjusting the position of the positioning part. And the positioning part is connected by three adjusting bolts, which can ensure that the connection between the positioning part and the lower tool rest is more compact.

[0009] Particularly, a sliding groove matching with the lower blade is arranged on the lower tool rest. The slider of the lower blade is slidably arranged in the sliding groove. A plurality of locking bolts matching with the lower blade are respectively arranged on the lower tool rest. One end of the plurality of locking bolts is inserted into the sliding groove and respectively abuts against the slider of the lower blade. The slider of the lower blade is slidably arranged in the sliding groove of the lower tool rest, which is convenient for the assembly of the lower tool rest and the lower blade. The lower blade is locked in the sliding groove of the lower tool rest by a plurality of locking bolts, which is convenient for adjusting the position of the lower blade. Description of the Drawings

[0010] Figure 1 It is a perspective view of an embodiment of the present invention.

[0011] Figure 2 It is a sectional view of an embodiment of the present invention.

[0012] Figure 3 It is an exploded view of an embodiment of the present invention. Detailed Embodiments

[0013] Such as Figures 1 to 3As shown in the figure, an embossing processing mechanism for shaft parts according to an embodiment of the present invention includes a bottom plate 10, a lower tool holder 11 provided on the bottom plate 10, a lower cutting blade 12 provided on the lower tool holder 11, two guide columns 13 respectively provided on the bottom plate 10, a stamping plate 14 slidably provided on the two guide columns 13, an upper tool holder 140 provided on the stamping plate 14, an upper cutting blade 15 provided on the upper tool holder 140 and cooperating with the lower cutting blade 12, and a positioning assembly 20 provided on the lower tool holder 11 and used for clamping the shaft part 16. The positioning assembly 20 includes a positioning member 21 provided on one side of the lower tool holder 11, a locking screw 22 provided on the positioning member 21, and a limiting member 23 provided on the other side of the lower tool holder 11. A positioning hole 211 through which the shaft part 16 can pass is provided on the positioning member 21. One end of the locking bolt 22 extends into the positioning hole 211 and abuts against the shaft part 16. A limiting groove 231 cooperating with the shaft part 16 is provided on the limiting member 23. The other end of the shaft part 16 is inserted into the limiting groove 231. Two guide sleeves 17 cooperating with the two guide columns 13 are provided on the stamping plate 14. One end of the two guide columns 13 is inserted into the two guide sleeves 17, and two return springs 18 are sleeved on the two guide columns 13. Two ends of the return spring 18 respectively abut against the guide sleeve 17 and the bottom plate 10. The return spring plays a role in resetting the stamping plate, which can ensure that the stamping plate can be reliably reset. After the embossing is completed, the stamping plate can automatically reset, which is beneficial to improving the working efficiency of the embossing processing mechanism.

[0014] As Figure 2 and 3As shown, a support plate 19 is provided at the middle part of the shaft-like part 16 on the lower tool rest 11, and a groove 191 through which the shaft-like part 16 can pass is provided on the support plate 19. The support plate plays a supporting role for the shaft-like part, and the groove of the support plate plays a positioning role for the shaft-like part, which is beneficial to improving the working reliability of the rib punching mechanism. Three waist-shaped holes 212 are respectively provided on the positioning member 21, the three waist-shaped holes 212 are distributed in a "pin" shape, and three adjusting bolts 24 on the lower tool rest 11 are inserted into the three waist-shaped holes 212. Waist-shaped holes are provided on the positioning member to cooperate with the adjusting bolts, which is convenient for adjusting the position of the positioning member. And the positioning member is connected by three adjusting bolts, which can ensure that the connection between the positioning member and the lower tool rest is more compact. A sliding groove 111 is provided on the lower tool rest 11 to cooperate with the lower blade 12, the slider 121 of the lower blade 12 is slidably arranged in the sliding groove 111, and a plurality of locking bolts 112 are respectively provided on the lower tool rest 11 to cooperate with the lower blade 12. One end of the plurality of locking bolts 112 is inserted into the sliding groove 111 and abuts against the slider 121 of the lower blade 12 respectively. The slider of the lower blade is slidably arranged in the sliding groove of the lower tool rest, which is convenient for the assembly of the lower tool rest and the lower blade. The lower blade is locked in the sliding groove of the lower tool rest by a plurality of locking bolts, which is convenient for adjusting the position of the lower blade.

[0015] The positioning assembly plays a positioning role for the shaft-like part, which can ensure that the upper blade and the lower blade can perform reliable rib punching operations on the shaft-like part. And the positioning assembly locks the shaft-like part through the locking bolts, which is beneficial to improving the working efficiency of the rib punching mechanism. And the positioning assembly realizes multi-directional positioning of the shaft-like part through the positioning member and the limiting member, which is beneficial to improving the working reliability of the rib punching mechanism. Therefore, the rib punching mechanism for the shaft-like part has the advantages of simple structure, stable and reliable performance, convenient assembly and high efficiency.

Claims

1. An embossing processing mechanism for shaft parts, characterized in that: It includes a bottom plate, a lower tool rest arranged on the bottom plate, a lower cutting blade arranged on the lower tool rest, two guide columns respectively arranged on the bottom plate, a stamping plate slidably arranged on the two guide columns, an upper tool rest arranged on the stamping plate, an upper cutting blade arranged on the upper tool rest and cooperating with the lower cutting blade, and a positioning assembly arranged on the lower tool rest and used for clamping shaft parts. The positioning assembly includes a positioning member arranged on one side of the lower tool rest, a locking screw arranged on the positioning member, and a limiting member arranged on the other side of the lower tool rest. A positioning hole for the shaft parts to pass through is arranged on the positioning member. One end of the locking screw extends into the positioning hole and abuts against the shaft parts. A limiting groove cooperating with the shaft parts is arranged on the limiting member, and the other end of the shaft parts is inserted into the limiting groove.

2. The rib punching mechanism for shaft parts according to claim 1, characterized in that: Two guide sleeves cooperating with the two guide columns are arranged on the stamping plate. One end of the two guide columns is inserted into the two guide sleeves, and two return springs are sleeved on the two guide columns. Two ends of the return springs respectively abut against the guide sleeves and the bottom plate.

3. The rib punching mechanism for shaft parts according to claim 1 or 2, characterized in that: A support plate is arranged on the lower tool rest corresponding to the middle part of the shaft parts, and a groove for the shaft parts to pass through is arranged on the support plate.

4. The rib punching mechanism for shaft parts according to claim 1 or 2, characterized in that: Three waist-shaped holes are respectively arranged on the positioning member. The three waist-shaped holes are distributed in a "pin" shape, and three adjusting bolts on the lower tool rest are inserted into the three waist-shaped holes.

5. The rib punching mechanism for shaft parts according to claim 1 or 2, characterized in that: A sliding groove cooperating with the lower cutting blade is arranged on the lower tool rest. The slider of the lower cutting blade is slidably arranged in the sliding groove. A plurality of locking bolts cooperating with the lower cutting blade are respectively arranged on the lower tool rest. One end of the plurality of locking bolts is inserted into the sliding groove and respectively abuts against the slider of the lower cutting blade.

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