Drill bit machining bracket

Abstract

A drill bit machining bracket belongs to the technical field of drill bit machining equipment and comprises a base, a sliding way is formed in the upper surface of the base in a penetrating mode, a supporting frame is slidably installed in the sliding way, a cross-shaped supporting column is fixedly installed on the upper surface of the supporting frame, and a carrying disc is rotatably installed on the outer surface of the cross-shaped supporting column. A plurality of placing grooves are formed in the upper surface of the carrying disc in the circumferential direction at equal intervals, a hoisting plate is fixedly installed above the cross-shaped supporting column, a clamping mechanism is fixedly installed on the lower surface of the hoisting plate, a rotation driving mechanism is installed between the carrying disc and the supporting frame, a supporting table is fixedly installed on the upper surface of the base, and the upper surface of the supporting table is in an inclined state; the whole grinding process is suitable for batch operation, labor is saved, efficiency is high, in addition, in the drill bit grinding stage, drill bits can be manually filled in the idle containing grooves, the equipment can complete uninterrupted feeding, the grinding efficiency is improved, and the grinding efficiency is improved. And the production efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drill bit processing equipment technical field, concretely relates to a drill bit processing bracket. BACKGROUND

[0002] In the drill bit production and processing flow, the drill bit head oblique position polishing is very important. Through the oblique position polishing, the drill bit cutting edge and workpiece material can be constructed to an appropriate angle, such as the commonly seen twist drill, the top angle is usually polished to about 118°. This angle can make the cutting edge more efficient when drilling into the material, effectively reduce the cutting force and cutting heat, optimize the chip removal effect, and thus improve the drilling efficiency and quality.

[0003] Through patent retrieval, it is found that the authorized patent with publication number CN215659704U and the name of ''a drill bit processing bracket'' can realize drill bit clamping and fixing and moving to the polishing motor direction to complete the polishing operation, but the bracket has limitations. In the drill bit batch production scene, the number of drill bits carried by the bracket at a time is limited, and the drill bits are inconvenient to release and fix, which takes a long time to unload, seriously restricting the batch production efficiency. Based on this, in order to solve the above technical problems, another drill bit processing bracket is proposed. UTILITY MODEL CONTENTS

[0004] In view of the problem of the drill bit processing bracket in the prior art that is not suitable for batch polishing operation and affects production efficiency, the utility model provides a drill bit processing bracket, which comprises a carrier disc provided with a plurality of placing grooves, a driving mechanism, a clamping mechanism and a reciprocating conveying mechanism. The system can place a plurality of drill bits on the carrier disc, the driving mechanism drives the carrier disc to rotate, and the drill bits are sequentially conveyed to the left side of the polishing motor. The clamping mechanism clamps and fixes the drill bits to be polished. The reciprocating conveying mechanism conveys the fixed drill bits to the grinding disc of the polishing motor to complete the polishing. In the process of driving the drill bits, the polished drill bits contact the arc-shaped stopper and are automatically unloaded from the carrier disc under the pushing of the arc-shaped stopper. The whole polishing process is suitable for batch operation, labor-saving and efficient, and effectively solves the problem that the existing drill bit processing bracket is not suitable for batch polishing operation and affects production efficiency. The specific technical scheme is as follows:

[0005] A drill bit processing bracket, including a base, the upper surface of the base is provided with a slide, the slide is slidably installed with a support frame, the upper surface of the support frame is fixedly installed with a cross support column, the outer surface of the cross support column is rotatably installed with a carrier plate, the upper surface of the carrier plate is circumferentially equidistantly provided with a plurality of placing grooves, the upper surface of the cross support column is fixedly installed with a lifting plate, the lower surface of the lifting plate is fixedly installed with a clamping mechanism, the carrier plate and the support frame are installed with a driving mechanism, the upper surface of the base is fixedly installed with a support table, the upper surface of the support table is in an inclined state, and the upper surface of the support table is fixedly installed with a grinding motor, the grinding motor is located on the right side of the carrier plate, and the support frame and the base are provided with a reciprocating transfer mechanism.

[0006] In the technical scheme, the upper end of the cross support column is fixedly installed with an arc-shaped stopper, and the lower surface of the arc-shaped stopper is attached to the upper surface of the carrier plate.

[0007] In the technical scheme, the upper surface of the cross support column is provided with a sliding groove, the clamping mechanism comprises a micro electric telescopic rod, the micro electric telescopic rod is fixedly installed on the lower surface of the lifting plate, and the lower surface of the micro electric telescopic rod is fixedly installed with a pressing block, the lower surface of the pressing block is provided with an arc-shaped groove suitable for the arc-shaped surface of the drill bit, and the end of the pressing block close to the cross support column is slidably installed in the sliding groove.

[0008] In the technical scheme, the driving mechanism comprises an inner gear ring and a stepping motor, the inner gear ring is fixedly installed on the lower surface of the carrier plate, the stepping motor is fixedly installed on the upper surface of the support frame, and the output end of the stepping motor is provided with a gear, and the gear is connected with the inner gear ring.

[0009] In the technical scheme, the reciprocating transfer mechanism comprises a threaded rod rotatably installed in the slide and a motor fixedly installed on the left surface of the base, the threaded rod is threadedly connected with the support frame, and the left end of the threaded rod is fixedly connected with the output end of the motor.

[0010] Compared with the prior art, the drill bit processing bracket has the beneficial effects that:

[0011] The utility model discloses a drive rotating mechanism, clamping mechanism and reciprocating transfer mechanism are set up with multiple placing groove's carrier disc, can place multiple drill bits in the carrier disc, and the drive rotating mechanism drives the carrier disc to rotate, and in turn, the drill bit is sent to the left side of the polishing motor, and the clamping mechanism is separately clamped and fixed to the drill bit that needs to be polished, and the reciprocating transfer mechanism again sends the fixed drill bit to the contact of the grinding disc of the polishing motor and completes polishing, in the process of being driven in turn, the polished drill bit contacts the arc-shaped stopper, and is automatically unloaded from the carrier disc under the push, and the whole polishing process adapts batch operation, and is laborsaving and efficient, and in addition, during the drill bit polishing stage, the drill bit can be filled and placed in the idle placing groove manually, makes the equipment complete uninterrupted feeding, and further improves production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front view structure schematic diagram of the utility model.

[0013] Figure 2 It is the carrier disc structure schematic diagram of the utility model.

[0014] Figure 3 It is the carrier disc elevation structure schematic diagram of the utility model.

[0015] Figure 4 It is the base section structure schematic diagram of the utility model.

[0016] Figures 1-4 Among them, 1, base, 11, slide, 12, support table, 13, polishing motor, 2, support frame, 3, cross support column, 31, sliding slot, 32, arc-shaped stopper, 4, carrier disc, 41, placing groove, 5, hoisting plate, 6, clamping mechanism, 61, miniature electric telescopic rod, 62, pressing block, 7, drive rotating mechanism, 71, inner gear ring, 72, step motor, 73, gear. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0018] The front, back, left, right, top and bottom in the embodiments are described with the reference surface. Figure 1 The utility model provides a technical scheme: Figures 1-4

[0019] ​A drill bit processing bracket, including a base 1, the upper surface of the base 1 is provided with a slide 11, the slide 11 is slidably installed with a support frame 2, the upper surface of the support frame 2 is fixedly installed with a cross support column 3, the outer surface of the cross support column 3 is rotatably installed with a carrier disc 4, the upper surface of the carrier disc 4 is circumferentially equidistantly provided with a plurality of placing grooves 41, the placing grooves 41 are used for placing drill bits, the upper surface of the cross support column 3 is fixedly installed with a lifting plate 5, the lower surface of the lifting plate 5 is fixedly installed with a clamping mechanism 6, the clamping mechanism 6 is used for clamping and fixing the drill bit in the direction close to the polishing motor 13, the carrier disc 4 and the support frame 2 are installed with a driving mechanism 7, the driving mechanism 7 is used for driving the carrier disc 4 to rotate, so that the drill bit in the placing groove 41 is transferred to the position close to the polishing motor 13, the upper surface of the base 1 is fixedly installed with a support table 12, the upper surface of the support table 12 is in an inclined state, and the upper surface of the support table 12 is fixedly installed with a polishing motor 13, the polishing motor 13 is used for polishing the drill bit, the polishing motor 13 is located on the right side of the carrier disc 4, the support frame 2 and the base 1 are provided with a reciprocating transfer mechanism, the reciprocating transfer mechanism is used for driving the support frame 2 to move left and right, so that the end of the clamped drill bit is in contact with the polishing motor 13 for polishing work.

[0020] It is worth mentioning that, as shown in Figure 1 , an arc-shaped stopper 32 is fixedly installed on the outer surface of the upper end of the cross support column 3, the lower surface of the arc-shaped stopper 32 is in contact with the upper surface of the carrier disc 4, when the polished drill bit is transferred to the outer surface of the arc-shaped stopper 32 by the carrier disc 4, the arc-shaped surface of the arc-shaped stopper 32 continuously contacts the inner side of the drill bit, so that the drill bit can be pushed out of the placing groove 41, thereby completing the automatic unloading of the drill bit.

[0021] As shown in Figure 2 and Figure 1 , the upper surface of the cross support column 3 is provided with a sliding groove 31, the clamping mechanism 6 includes a micro electric telescopic rod 61, the micro electric telescopic rod 61 is fixedly installed on the lower surface of the lifting plate 5, and the lower surface of the micro electric telescopic rod 61 is fixedly installed with a pressing block 62, the lower surface of the pressing block 62 is provided with an arc-shaped groove adapted to the arc-shaped surface of the drill bit, and the end of the pressing block 62 close to the cross support column 3 is slidably installed in the sliding groove 31, when the drill bit is moved close to the polishing motor 13 by the carrier disc 4, the micro electric telescopic rod 61 can be extended to drive the pressing block 62 to move downward, so as to clamp and fix the drill bit below, thereby facilitating the stability in the subsequent drill bit polishing process.

[0022] As shown in Figure 3As shown, the drive mechanism 7 includes an inner ring 71 fixedly installed on the lower surface of the carrier disc 4 and a stepper motor 72 fixedly installed on the upper surface of the support frame 2, and the output end of the stepper motor 72 is sleeved with a gear 73, the gear 73 is meshed and connected with the inner ring 71, and the stepper motor 72 can drive the carrier disc 4 to rotate through the linkage of the gear 73 and the inner ring 71, thereby completing the movement of the plurality of drill bits to the direction close to the polishing motor 13.

[0023] Finally, combined with Figure 4 As shown, the reciprocating conveying mechanism includes a threaded rod rotatably installed in the slide 11 and a motor fixedly installed on the left surface of the base 1, the threaded rod is threadedly connected between the support frame 2, and the left end of the threaded rod is fixedly connected with the output end of the motor, the motor is a forward and reverse motor, and the motor can drive the support frame 2 to move leftward or rightward by driving the threaded rod to rotate forward or reverse, so as to make the carrier disc 4 close to or away from the polishing motor 13, thereby achieving the polishing work of the drill bit.

[0024] Working principle: when using, a plurality of drill bits to be polished are placed in the placing groove 41 in sequence, then the carrier disc 4 is driven to rotate by the drive mechanism 7, when the drill bit is close to the polishing motor 13 and located at the left side of the polishing motor 13, the rotation of the carrier disc 4 is stopped, the drill bit below is clamped and fixed by the clamping mechanism 6, then the support frame 2, the cross support column 3, the carrier disc 4 and the drill bit are moved to the polishing motor 13 by the reciprocating conveying mechanism, and when the drill bit contacts the polishing disc of the polishing motor 13, the bevel angle polishing is realized, after polishing, the pressing block 62 is moved upward to release the fixation of the drill bit, and the carrier disc 4 is moved leftward to reset, then the carrier disc 4 is driven to rotate again by the drive mechanism 7, and the next drill bit is delivered to contact the polishing motor 13 for polishing work according to the above steps, and the polishing work of the batch of drill bits can be realized through the cyclic work. In the continuous polishing work, the polished drill bit will be sequentially contacted with the arc-shaped block 32 driven by the carrier disc 4, and after continuous contact, the arc-shaped block 32 will continuously contact the inner side end of the drill bit, thereby pushing it away from the placing groove 41 for automatic unloading, when the empty placing groove 41 moves to the arc-shaped block 32, the drill bit to be polished can be manually placed in the placing groove 41.

Claims

1. A drill bit processing carriage comprising a base (1), characterized in that, The upper surface of the base (1) is provided with a slide (11), the support frame (2) is slidably installed in the slide (11), the upper surface of the support frame (2) is fixedly installed with a cross support column (3), the outer surface of the cross support column (3) is rotatably installed with a carrier disc (4), the upper surface of the carrier disc (4) is circumferentially and equidistantly provided with a plurality of placing grooves (41), the upper side of the cross support column (3) is fixedly installed with a lifting plate (5), the lower surface of the lifting plate (5) is fixedly installed with a clamping mechanism (6), the drive rotating mechanism (7) is installed between the carrier disc (4) and the support frame (2), the upper surface of the base (1) is fixedly installed with a support table (12), the upper surface of the support table (12) is in an inclined state, and the upper surface of the support table (12) is fixedly installed with a polishing motor (13), the polishing motor (13) is located on the right side of the carrier disc (4), and the reciprocating transferring mechanism is arranged between the support frame (2) and the base (1).

2. A drill bit machining carriage according to claim 1, wherein, The upper end of the outer surface of the cross support column (3) is fixedly installed with an arc-shaped stop block (32), and the lower surface of the arc-shaped stop block (32) is attached to the upper surface of the carrier disc (4).

3. The drill bit processing carriage of claim 1, wherein, The upper surface of the cross support column (3) is provided with a sliding groove (31), the clamping mechanism (6) comprises a micro electric telescopic rod (61), the micro electric telescopic rod (61) is fixedly installed on the lower surface of the lifting plate (5), and the lower surface of the micro electric telescopic rod (61) is fixedly installed with a pressing block (62), the lower surface of the pressing block (62) is provided with an arc-shaped groove suitable for the arc-shaped surface of the drill bit, and the end of the pressing block (62) close to the cross support column (3) is slidably installed in the sliding groove (31).

4. The drill bit processing carriage of claim 1, wherein, The drive rotating mechanism (7) comprises an inner gear ring (71) and a stepping motor (72), the inner gear ring (71) is fixedly installed on the lower surface of the carrier disc (4), the stepping motor (72) is fixedly installed on the upper surface of the support frame (2), and the output end of the stepping motor (72) is provided with a gear (73), and the gear (73) is in meshing connection with the inner gear ring (71).

5. The drill bit processing carriage of claim 1, wherein, The reciprocating transferring mechanism comprises a threaded rod rotatably installed in the slide (11) and a motor fixedly installed on the left surface of the base (1), the threaded rod is in threaded connection with the support frame (2), and the left end of the threaded rod is fixedly connected with the output end of the motor.

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