Quick clamp for drill bit machining

Abstract

The utility model relates to the technical field of drill bit machining, and discloses a quick clamp for drill bit machining, which comprises a supporting seat, a machining part is arranged on the supporting seat, and the machining part comprises a linkage gear ring shaft, a plurality of machining frames and a connecting unit for sequentially connecting the machining frames; gears are rotationally connected to the machining frames and meshed with the linkage gear ring shafts, racks are installed on the machining frames and meshed with the gears, a hydraulic cylinder is installed on one machining frame, and the output end of the hydraulic cylinder is connected with the racks. A clamping unit and a grooving unit are installed on the machining frame. According to the utility model, one bar can be integrally processed at one time to obtain a plurality of drill bits, so that the occupied space is greatly reduced, and the processing efficiency is greatly improved; meanwhile, the movable machining frame is arranged, so that a machined drill bit can be conveniently taken down in a limited space; and drill bits with various rod diameters and total lengths can be machined, and the applicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to drill bit processing technical field, concretely is a kind of quick fixture for drill bit processing. BACKGROUND

[0002] Drill bit processing is the key link in mechanical manufacturing, especially in precision machining field, the quality of drill bit directly influences the precision and surface quality of workpiece. In the drill bit processing process, the fixing mode of workpiece is crucial, the traditional fixture often has the problems such as not firm, inconvenient adjustment, low operating efficiency, especially when batch production, it is easy to cause repeated adjustment and time waste in processing process.

[0003] Most drill bit processing is cutting bar material and then processing one by one, a small part of equipment is directly processed to bar material;When obtaining multiple drill bits by directly processing bar material, after processing is completed, due to space limitation, staff is inconvenient to take out the clamped drill bit, so that overall processing efficiency is low. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of quick fixture for drill bit processing, solve the problem that existing equipment is inconvenient to take out finished product drill bit after processing bar material due to space limitation.

[0005] The utility model is realized by the following technical scheme: a kind of quick fixture for drill bit processing, including support seat, processing component is arranged on the support seat, the processing component includes linkage gear ring shaft and multiple processing racks and the connecting unit for sequentially connecting multiple processing racks, connecting ring is installed on processing rack, connecting ring is set on linkage gear ring shaft, the connecting unit one end is installed on processing rack, and the other end is rotatably connected with connecting ring;Rotatably connect gear on the processing rack, gear is engaged with linkage gear ring shaft, rack is installed on processing rack, rack is engaged with gear, one processing rack is equipped with hydraulic cylinder, and the output end of hydraulic cylinder is connected with rack;Clamping unit and grooving unit are installed on the processing rack, the clamping unit includes first clamping block, second clamping block, third clamping block, clamping spring, first clamping block is installed on processing rack, second clamping block is installed on rack, two third clamping blocks are symmetrically arranged, and are installed on processing rack by clamping spring.

[0006] To better realize the utility model, further, auxiliary limiting frame is installed on the support seat, and the auxiliary limiting frame is used to limit multiple processing racks.

[0007] To better realize the utility model, further, the connecting unit includes connecting claw, connecting screw rod, the connecting claw is rotatably connected with connecting screw rod, the connecting claw is rotatably connected with connecting ring, and the connecting screw rod is screw-connected with processing rack.

[0008] In order to better realize the utility model, further, the first clamping block, the second clamping block, the third clamping block all are provided with wear-resistant sheet.

[0009] In order to better realize the utility model, further, the slotting unit includes the adjusting frame, the grinding motor is slidably connected on the adjusting frame, the grinding cutter is arranged on the grinding motor, the second lead screw is threadedly connected on the grinding motor, the second lead screw is rotatably connected on the adjusting frame, the second motor is connected at one end of the second lead screw, and the second motor is installed on the adjusting frame;The first lead screw is threadedly connected on the adjusting frame, the first lead screw is rotatably connected on the processing frame, the first motor is connected at one end of the first lead screw, and the first motor is installed on the processing frame.

[0010] In order to better realize the utility model, further, the support base includes the base, the base is provided with the collecting groove and a plurality of collecting grooves, the collecting groove is communicated with the collecting groove, and the linkage gear ring shaft is slidably connected on the base.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] (1) the utility model can process a rod material integrally at one time, obtain a plurality of drill bits, greatly reduce the occupied space, and greatly improve the processing efficiency;Meanwhile, the movable processing frame is arranged, which is convenient for taking out the processed drill bit in the limited space;

[0013] (2) the utility model can process drill bits of various diameters and total lengths, and has good applicability. DRAWINGS

[0014] Figure 1 It is the working state structure schematic view of the utility model.

[0015] Figure 2 It is the overall structure sectional view of the utility model.

[0016] Figure 3 It is the working state structure schematic view of the utility model.

[0017] Figure 4 It is the local structure schematic view of the processing part.

[0018] Figure 5 It is the connecting unit structure schematic view.

[0019] Figure 6 It is the slotting unit and clamping unit structure schematic view.

[0020] Wherein: 1 - support seat; 2 - processing parts; 3 - bar; 101 - base; 102 - collection tank; 103 - collection tank; 201 - linkage gear shaft; 202 - auxiliary limit frame; 203 - grinding tool; 204 - processing frame; 205 - hydraulic cylinder; 206 - connecting claw; 207 - connecting screw; 208 - gear; 209 - rack; 210 - connecting ring; 211 - first clamping block; 212 - second clamping block; 213 - third clamping block; 214 - clamping spring; 215 - wear-resistant sheet; 216 - first lead screw; 217 - first motor; 218 - adjusting frame; 219 - second motor; 220 - second lead screw; 221 - grinding motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.

[0023] Embodiment 1

[0024] The embodiment provides a quick clamp for drill bit processing, specifically as follows Figures 1-5As shown, including support seat 1, the support seat 1 is provided with processing components 2, the processing components 2 include linkage gear ring shaft 201 and a plurality of processing racks 204 and a connecting unit for connecting a plurality of processing racks 204 in turn, the processing rack 204 is fixedly connected with the connecting ring 210, the connecting ring 210 is sleeved on the linkage gear ring shaft 201, one end of the connecting unit is installed on the processing rack 204, and the other end is rotatably connected with the connecting ring 210; The gear 208 is rotatably connected on the processing rack 204, the gear 208 is engaged with the linkage gear ring shaft 201, the rack 209 is installed on the processing rack 204, the rack 209 is engaged with the gear 208, a hydraulic cylinder 205 is installed on one processing rack 204, and the output end of the hydraulic cylinder 205 is connected with the rack 209; The clamping unit, the slotting unit is installed on the processing rack 204, the clamping unit includes first clamping block 211, second clamping block 212, third clamping block 213, clamping spring 214, first clamping block 211 is fixedly connected on the processing rack 204, second clamping block 212 is fixedly connected on the rack 209, two third clamping blocks 213 are symmetrically arranged and are installed on the processing rack 204 through the clamping spring 214.

[0025] When the drill bit is processed, a whole bar 3 is inserted in the processing rack 204 in turn, at this time the bar 3 is in the clamping unit, the hydraulic cylinder 205 is started to extend, the hydraulic cylinder 205 drives the rack 209 to move on the processing rack 204, the rack 209 drives the gear 208 engaged with it, the gear 208 makes the linkage gear ring shaft 201 move along the axial direction, the connecting ring 210 supports the rest of the gear 208 to rotate during the movement of the support seat 1, so that all the racks 209 can slide synchronously, the second clamping block 212 drives the second clamping block 212 to approach the bar 3 during the movement of the rack 209, and the second clamping block 212 and the first clamping block 211 are pressed by the inclined surface arranged thereon, the third clamping block 213 is stretched after being pressed, and finally the first clamping block 211, the second clamping block 212 and the third clamping block 213 are all attached to the bar 3, the bar 3 is limited, then the bar 3 is rotated by using the external tool, and the bar 3 is slotted and broken by using the slotting unit. After the processing is completed, the staff can move the processing rack 204, so that the processing rack 204 is deflected with the linkage gear ring shaft 201 as the rotation center, so as to stagger the adjacent processing racks 204 (such as Figure 3 As shown in the state), it is convenient to take down the drill bit clamped by the clamping unit.

[0026] Through the above setting, a whole bar 3 can be processed at one time to obtain a plurality of drill bits, which greatly reduces the occupied space and greatly improves the processing efficiency; meanwhile, the movable processing rack 204 is arranged, which is convenient for taking out the processed drill bit in the limited space.

[0027] Example 2:

[0028] This embodiment is further extended on the basis of the above-mentioned embodiment, specifically as shown in Figure 3 The support seat 1 is rotationally connected with an auxiliary limiting frame 202, and the auxiliary limiting frame 202 is used for limiting a plurality of processing racks 204.

[0029] Since the processing rack 204 can rotate on the linkage gear ring shaft 201 at will, in order to better insert the rod 3, before placing the rod 3, the auxiliary limiting frame 202 is rotated to limit the plurality of processing racks 204 (as shown in Figure 1 The state), at this time, a plurality of clamping units will be on the same axis, at this time, it will be more convenient to insert the rod 3, and the processing rack 204 will be more stable during processing; after processing is completed, the auxiliary limiting frame 202 is moved away, at this time, the worker can move the processing rack 204 at will and remove the drill bit.

[0030] The other parts of this embodiment are the same as the above-mentioned embodiment, and will not be repeated.

[0031] Embodiment 3:

[0032] This embodiment is further extended on the basis of the above-mentioned embodiment, specifically as shown in Figure 4 , Figure 5 The connecting unit includes a connecting claw 206 and a connecting screw 207, the connecting claw 206 is rotationally connected with the connecting screw 207, the connecting claw 206 is rotationally connected with a connecting ring 210, and the connecting screw 207 is threadedly connected with the processing rack 204.

[0033] According to the length of the drill bit made, the worker rotates the connecting screw 207 to adjust the distance between the adjacent two processing racks 204, that is, to adjust the total length of the final processed drill bit; thereby realizing multi-specification operation and good adaptability.

[0034] The other parts of this embodiment are the same as the above-mentioned embodiment, and will not be repeated.

[0035] Embodiment 4:

[0036] This embodiment is further extended on the basis of the above-mentioned embodiment, specifically as shown in Figure 6 The first clamping block 211, the second clamping block 212 and the third clamping block 213 are all provided with wear-resistant sheets 215. After long-term use, the wear-resistant sheets 215 are removed and replaced with new ones, so that the damaged parts can be quickly replaced and the efficiency is improved.

[0037] The other parts of this embodiment are the same as the above-mentioned embodiment, and will not be repeated.

[0038] Embodiment 5:

[0039] The embodiment is further extended on the basis of the above embodiment, and specifically as shown in Figures 4-6 The slotting unit comprises an adjusting frame 218, a grinding motor 221 is slidingly connected to the adjusting frame 218, a grinding tool 203 is arranged on the grinding motor 221, a second lead screw 220 is threadedly connected to the grinding motor 221, the second lead screw 220 is rotationally connected to the adjusting frame 218, a second motor 219 is connected to one end of the second lead screw 220, and the second motor 219 is mounted on the adjusting frame 218; a first lead screw 216 is threadedly connected to the adjusting frame 218, the first lead screw 216 is rotationally connected to the machining frame 204, a first motor 217 is connected to one end of the first lead screw 216, and the first motor 217 is mounted on the machining frame 204.

[0040] When the slotting unit works on the bar 3, the bar 3 is first rotated by using an external tool, at this time, the first motor 217 is started, the position of the adjusting frame 218 is adjusted, and thus the depth of the slot is controlled; the second motor 219 is started, the position of the grinding motor 221 is adjusted, and thus the length of the slot is controlled; the grinding motor 221 is started, and the grinding tool 203 starts to grind a slot on the surface of the bar 3, the movement of the grinding motor 221 is matched with the rotation of the bar 3, and therefore the finally formed slot is a spiral slot.

[0041] The other parts of the embodiment are the same as those of the above embodiment, and will not be described herein again.

[0042] Embodiment 6:

[0043] The embodiment is further extended on the basis of the above embodiment, and specifically as shown in Figure 3 The support seat 1 comprises a base 101, the base 101 is provided with a collecting groove 103 and a plurality of collecting grooves 102, the collecting grooves 102 are communicated with the collecting groove 103, and a linkage gear ring shaft 201 is slidingly connected to the base 101. The debris in the grinding process falls into the collecting grooves 102 and is finally collected into the collecting groove 103, and thus the debris is conveniently collected.

[0044] The other parts of the embodiment are the same as those of the above embodiment, and will not be described herein again.

[0045] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form, and any simple modification, equivalent change or the like according to the technical essence of the utility model is within the protection scope of the utility model.

Claims

1. A quick fixture for drill bit machining, characterized by: The utility model provides a kind of processing device, including support seat (1), the processing component (2) is provided on the support seat (1), the processing component (2) includes linkage gear ring shaft (201) and multiple processing racks (204) and for connecting unit of multiple processing racks (204) in turn, connecting ring (210) is installed on processing rack (204), connecting ring (210) is sleeved on linkage gear ring shaft (201), the connecting unit one end is installed on processing rack (204), and the other end is rotatably connected with connecting ring (210);Gear (208) is rotatably connected on the processing rack (204), gear (208) is engaged with linkage gear ring shaft (201), rack (209) is installed on processing rack (204), rack (209) is engaged with gear (208), one processing rack (204) is installed with hydraulic cylinder (205), and the output end of hydraulic cylinder (205) is connected with rack (209);Clamping unit, slotting unit are installed on the processing rack (204), the clamping unit includes first clamping block (211), second clamping block (212), third clamping block (213), clamping spring (214), first clamping block (211) is installed on processing rack (204), second clamping block (212) is installed on rack (209), two third clamping blocks (213) are symmetrically arranged, and are all installed on processing rack (204) by clamping spring (214).

2. The quick fixture for machining drill bits according to claim 1, characterized in that: The support seat (1) is provided with an auxiliary limiting frame (202), which is used for limiting the plurality of processing racks (204).

3. The quick fixture for machining drill bits according to claim 1, wherein: The connecting unit includes a connecting claw (206) and a connecting screw (207), the connecting claw (206) is rotatably connected with the connecting screw (207), the connecting claw (206) is rotatably connected with the connecting ring (210), and the connecting screw (207) is threadedly connected with the processing rack (204).

4. The quick fixture for machining drill bits of claim 1, wherein: The first clamping block (211), the second clamping block (212), and the third clamping block (213) are all provided with wear-resistant sheets (215).

5. The quick fixture for machining drill bits of claim 1, wherein: The slotting unit includes an adjusting frame (218), a grinding motor (221) is slidably connected to the adjusting frame (218), a grinding tool (203) is arranged on the grinding motor (221), a second lead screw (220) is threadedly connected to the grinding motor (221), the second lead screw (220) is rotatably connected to the adjusting frame (218), one end of the second lead screw (220) is connected with a second motor (219), and the second motor (219) is mounted on the adjusting frame (218); a first lead screw (216) is threadedly connected to the adjusting frame (218), the first lead screw (216) is rotatably connected to the processing rack (204), one end of the first lead screw (216) is connected with a first motor (217), and the first motor (217) is mounted on the processing rack (204).

6. The quick fixture for machining drill bits according to any one of claims 1-5, characterized in that: The support seat (1) includes a base (101), the base (101) is provided with a collection groove (103) and a plurality of collection grooves (102), the collection grooves (102) are communicated with the collection groove (103), and the linkage gear ring shaft (201) is slidably connected to the base (101).

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