Adjustable drilling and tapping clamp

Abstract

The utility model discloses an adjustable drilling and tapping clamp, which belongs to the technical field of clamps and comprises a bottom plate, auxiliary fixing mechanisms are arranged on two sides of the bottom plate, a moving device is arranged in the middle of the bottom plate, an L-shaped plate is arranged above the moving device, a second supporting and clamping block is arranged on the surface of the L-shaped plate, and a lubricating mechanism is arranged on one side of the second supporting and clamping block. A first supporting clamping block is arranged on the other side of the second supporting clamping block, a cleaning device is arranged between the second supporting clamping block and the first supporting clamping block, a disassembling mechanism is arranged above the first supporting clamping block, and an air cylinder is arranged on one side of the disassembling mechanism. The cleaning device is arranged, the motor rotates to drive the cleaning plate to move, so that chippings generated during machining are cleaned, the chippings are prevented from being clamped into the machine table to affect subsequent machining, and the cleaned chippings are extracted through the air extracting pump to enter the collecting box. And the chippings can be collected in a centralized mode, so that workers can conveniently treat the chippings in the later period.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamps, and in particular relates to an adjustable drilling and tapping clamp. Background Art

[0002] A fixture is a mechanical device used to fix and position workpieces in industrial production. It usually consists of a clamping device and a supporting device. The clamping device can fix the workpiece tightly on the workbench, and the supporting device can provide the necessary support force to ensure that the workpiece will not move or loosen during processing.

[0003] A drilling and tapping fixture disclosed in Chinese patent publication number CN111872681A includes a base plate, an L-shaped plate, a fixed clamp, a movable clamp, a cylinder, a micro motor, a screw rod, a support rod, a T-slot, a movable rod, a movable block, an electric push rod 1, a rack 1, a rack 2, an electric push rod 2, an oil pot, a fixed baffle, an oil pipeline, a movable ring, an annular tube, a sponge ring, a fixed ring and a spring. The electric push rod 1 of the present invention drives the movable rod to move, and then drives the rack 1 to move and mesh with the rack 2, and then fixes the position of the movable block, which serves the purpose of assisting in fixing the L-shaped plate. When the ball nut pair moves along the screw rod, the movable ring drives the sponge ring to move along the screw rod, and the electric push rod 2 is started. The electric push rod 2 drives the push plate to move to squeeze the oil pot, and the oil inside the oil enters the annular tube inside the movable ring through the oil pipeline, and then the oil is sprayed onto the sponge ring through the oil spray hole 1 and the oil spray hole 2, and then the oil is evenly applied to the annular side of the screw rod.

[0004] The above-mentioned patent has the following problems: during the processing of the workpiece, debris will be generated and accumulated on the L-shaped plate, which requires manual cleaning; the movable clamp cannot be replaced according to the model of the workpiece to be processed, thereby reducing the practicality of the clamp. Summary of the invention

[0005] In order to solve the problems raised in the above background technology, the utility model provides an adjustable drilling and tapping fixture, which has the characteristics of automatically cleaning debris and being able to quickly disassemble and replace the movable clamping jaws.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable drilling and tapping fixture, comprising a base plate, auxiliary fixing mechanisms are arranged on both sides of the base plate, a moving device is arranged in the middle of the base plate, an L-shaped plate is arranged above the moving device, a support clamping block 2 is arranged on the surface of the L-shaped plate, a lubrication mechanism is arranged on one side of the support clamping block 2, a support clamping block 1 is arranged on the other side of the support clamping block 2, a cleaning device is arranged between the support clamping block 2 and the support clamping block 1, a disassembly mechanism is arranged above the support clamping block 1, and a cylinder is arranged on one side of the disassembly mechanism.

[0007] Preferably, the cleaning device includes a fixed seat, a cleaning plate, a motor, a threaded rod, a debris trough, a guide rod, a dust head, an air pump, a telescopic tube and a collection box, wherein a debris trough is provided on one side of the L-shaped plate, an air pump is provided inside the debris trough, a dust head is provided on one side of the air pump, a telescopic tube is provided on the other side of the air pump, a collection box is provided below the telescopic tube, a threaded rod is provided above the debris trough, a guide rod is provided on one side of the threaded rod, a cleaning plate is provided between the threaded rod and the guide rod, fixed seats are provided at both ends of the threaded rod and the guide rod, and a motor is provided on one side of the fixed seat.

[0008] Preferably, the motor penetrates one side of the fixing seat to be connected to the threaded rod, and the cleaning plate is fixed between the threaded rod and the guide rod through the threaded hole and the guide hole provided in the middle.

[0009] Preferably, the bottom of the debris trough is inclined downward and the vacuum pump penetrates one side of the L-shaped plate and is connected to the telescopic pipe above the collection box.

[0010] Preferably, the disassembly mechanism includes a movable clamping jaw 1, a connecting seat, a movable clamping jaw 2, a fixed block, a slider, a locking rod, a locking block, a protective cover, a pressing rod and a spring, wherein a fixed block is arranged above the supporting clamping block 2, a pressing rod is arranged in the middle of the fixed block, a protective cover is arranged above the pressing rod, the pressing rod penetrates the supporting clamping block 2 and is connected to the internal locking rod, a spring is arranged below the locking rod, one end of the locking rod penetrates the fixed block and is connected to the internal locking block, a movable clamping jaw 2 is arranged on one side of the locking block, a slider is arranged below the movable clamping jaw 2, a movable clamping jaw 1 is arranged on the other side of the movable clamping jaw 2, and a connecting seat is arranged on the other side of the movable clamping jaw 1.

[0011] Preferably, the protective cover is connected to the fixed block via a rotating shaft and the locking rod is fixed in an L-shape below the pressing rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a cleaning device. When it is necessary to clean the generated debris, the motor rotates to drive the cleaning plate to move, thereby cleaning the debris generated during processing to prevent the debris from getting stuck in the machine and affecting subsequent processing. The cleaned debris is extracted into the collection box through an air pump, so that the debris can be collected centrally, making it convenient for the later staff to handle the debris.

[0014] 2. The utility model provides a disassembly device, unscrews the bolt between the movable clamping jaw 1 and the connecting seat and then replaces it with a new movable clamping jaw 1, then presses the pressing rod to disassemble the movable clamping jaw 2, removes the movable clamping jaw 2 and then replaces it with a new movable clamping jaw 2, so that the clamp can replace the movable clamping jaw according to the model of the workpiece, thereby improving the practicality of the clamp and a protective cover is provided above the pressing rod to prevent the staff from accidentally touching the pressing rod and causing the movable clamping jaw 2 to loosen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cleaning device of the utility model;

[0017] Figure 3 It is a schematic diagram of the disassembly mechanism of the utility model;

[0018] Figure 4 It is a cross-sectional view of the disassembly mechanism of the utility model.

[0019] In the figure: 1. bottom plate; 2. supporting clamping block 1; 3. cleaning device; 31. fixing seat; 32. cleaning plate; 33. motor; 34. threaded rod; 35. debris trough; 36. guide rod; 37. dust suction head; 38. vacuum pump; 39. telescopic tube; 310. collection box; 4. supporting clamping block 2; 5. lubrication mechanism; 6. disassembly mechanism; 61. moving jaw 1; 62. connecting seat; 63. moving jaw 2; 64. fixing block; 65. sliding block; 66. locking rod; 67. locking block; 68. protective cover; 69. pressing rod; 610. spring; 7. auxiliary fixing mechanism; 8. L-shaped plate; 9. cylinder; 10. moving device. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0021] See also Figure 1-4The utility model provides the following technical solutions: an adjustable drilling and tapping fixture, comprising a base plate 1, auxiliary fixing mechanisms 7 are arranged on both sides of the base plate 1, a moving device 10 is arranged in the middle of the base plate 1, an L-shaped plate 8 is arranged above the moving device 10, a support clamping block 2 4 is arranged on the surface of the L-shaped plate 8, a lubrication mechanism 5 is arranged on one side of the support clamping block 2 4, a support clamping block 1 2 is arranged on the other side of the support clamping block 2 4, a cleaning device 3 is arranged between the support clamping block 2 4 and the support clamping block 1 2, a disassembly mechanism 6 is arranged above the support clamping block 1 2, and a cylinder 9 is arranged on one side of the disassembly mechanism 6.

[0022] Specifically, the cleaning device 3 includes a fixed seat 31, a cleaning plate 32, a motor 33, a threaded rod 34, a debris groove 35, a guide rod 36, a dust suction head 37, an air pump 38, a telescopic tube 39 and a collection box 310, wherein a debris groove 35 is provided on one side of the L-shaped plate 8, an air suction pump 38 is provided inside the debris groove 35, a dust suction head 37 is provided on one side of the air suction pump 38, a telescopic tube 39 is provided on the other side of the air suction pump 38, a collection box 310 is provided below the telescopic tube 39, a threaded rod 34 is provided above the debris groove 35, a guide rod 36 is provided on one side of the threaded rod 34, a cleaning plate 32 is provided between the threaded rod 34 and the guide rod 36, a fixed seat 31 is provided at both ends of the threaded rod 34 and the guide rod 36, and a motor 33 is provided on one side of the fixed seat 31.

[0023] By adopting the above technical solution, when the generated debris needs to be cleaned, the motor 33 is turned on to drive the threaded rod 34 to rotate, and the rotation of the threaded rod 34 drives the cleaning plate 32 to move. The cleaning plate 32 is directed by the guide rod 36, so that the cleaning plate 32 can clean the accumulated debris to prevent the debris from getting stuck in the machine and affecting subsequent processing. The cleaned debris falls into the debris groove 35, and then the vacuum pump 38 is started to absorb the debris in the debris groove 35 through the dust suction head 37. The absorbed debris is transported through the telescopic tube 39 and falls into the collection box 310, so that the debris is collected centrally to facilitate the subsequent staff to handle the debris.

[0024] Specifically, the motor 33 penetrates one side of the fixing seat 31 and is connected to the threaded rod 34 , and the cleaning plate 32 is fixed between the threaded rod 34 and the guide rod 36 through the threaded hole and the guide hole provided in the middle.

[0025] By adopting the above technical solution, the motor 33 penetrates one side of the fixing seat 31 and is connected to the threaded rod 34, so that the motor 33 can drive the threaded rod 34 to rotate, and the cleaning plate 32 is fixed between the threaded rod 34 and the guide rod 36 through the threaded hole and the guide hole, so that the cleaning plate 32 can move in a directional manner.

[0026] Specifically, the bottom of the debris trough 35 is inclined downward, and the air pump 38 penetrates one side of the L-shaped plate 8 and is connected to the telescopic pipe 39 above the collection box 310 .

[0027] By adopting the above technical solution, the bottom of the debris groove 35 is tilted downward, thereby guiding the debris to slide downward to facilitate the vacuum head 37 to clean the debris. The vacuum pump 38 penetrates one side of the L-shaped plate 8 and is connected to the telescopic tube 39 above the collection box 310, so that the vacuum pump 38 can transport the sucked debris into the collection box 310.

[0028] When the present embodiment is used, when it is necessary to clean the generated debris, the motor 33 is turned on to drive the threaded rod 34 to rotate, and the threaded rod 34 rotates to drive the cleaning plate 32 to move, and the cleaning plate 32 is directed to move through the guide rod 36, so that the cleaning plate 32 cleans the accumulated debris to prevent the debris from getting stuck in the machine and affecting subsequent processing. The cleaned debris falls into the debris groove 35, and then the vacuum pump 38 is started to absorb the debris in the debris groove 35 through the dust suction head 37. The absorbed debris is transported through the telescopic tube 39 and falls into the collection box 310, so that the debris is collected in a centralized manner. In order for the staff to handle the debris later, the motor 33 penetrates one side of the fixed seat 31 and is connected to the threaded rod 34, so that the motor 33 can drive the threaded rod 34 to rotate, and the cleaning plate 32 is fixed between the threaded rod 34 and the guide rod 36 through the threaded hole and the guide hole, so that the cleaning plate 32 can move in a directional manner, and the bottom of the debris groove 35 is tilted downward, thereby guiding the debris to slide downward to facilitate the vacuum head 37 to clean the debris, and the vacuum pump 38 penetrates one side of the L-shaped plate 8 and is connected to the telescopic tube 39 above the collection box 310, so that the vacuum pump 38 can transport the sucked debris into the collection box 310. Example

[0029] The difference between this embodiment and embodiment 1 is that the disassembly mechanism 6 includes a movable clamping jaw 1 61, a connecting seat 62, a movable clamping jaw 2 63, a fixed block 64, a slider 65, a locking rod 66, a locking block 67, a protective cover 68, a pressing rod 69 and a spring 610, wherein a fixed block 64 is arranged above the support clamping block 2 4, a pressing rod 69 is arranged in the middle of the fixed block 64, a protective cover 68 is arranged above the pressing rod 69, the pressing rod 69 penetrates the support clamping block 2 4 and is connected to the internal locking rod 66, a spring 610 is arranged below the locking rod 66, one end of the locking rod 66 penetrates the fixed block 64 and is connected to the internal locking block 67, a movable clamping jaw 2 63 is arranged on one side of the locking block 67, a slider 65 is arranged below the movable clamping jaw 2 63, a movable clamping jaw 1 61 is arranged on the other side of the movable clamping jaw 2 63, and a connecting seat 62 is arranged on the other side of the movable clamping jaw 1 61.

[0030] By adopting the above technical scheme, when it is necessary to process a new model of workpiece, unscrew the bolt between the movable clamp 1 61 and the connecting seat 62, thereby removing the movable clamp 1 61 and replacing it with a new movable clamp 1 61, and then open the protective cover 68 and press the pressing rod 69 to drive the locking rod 66 to move downward, so that the locking rod 66 withdraws from the locking block 67, and then pull the movable clamp 2 63 to make the slider 65 below withdraw from the slide groove of the supporting clamping block 2 4. After removing the movable clamp 2 63, the new movable clamp 2 63 is installed above the supporting clamping block 2 4 through the slider 65, and then the new movable clamp 2 63 is fixed by the locking rod 66, so that the clamp can replace the movable clamp according to the model of the workpiece, thereby improving the practicality of the clamp, and a spring 610 is arranged under the locking rod 66, so that the locking rod 66 can be extended and retracted according to the rebound of the spring 610.

[0031] Specifically, the protective cover 68 is connected to the fixed block 64 via a rotating shaft, and the locking rod 66 is fixed below the pressing rod 69 in an L shape.

[0032] By adopting the above technical solution, a rotating shaft is provided between the protective cover 68 and the fixed block 64 , so that the protective cover 68 can be flipped over, and the locking rod 66 is fixed in an L shape under the pressing rod 69 , thereby facilitating the pressing rod 69 to control the locking rod 66 .

[0033] When the present embodiment is used, when a new type of workpiece needs to be processed, the bolts between the movable clamping jaw 1 61 and the connecting seat 62 are unscrewed, so as to remove the movable clamping jaw 1 61 and replace it with a new movable clamping jaw 1 61. Then, the protective cover 68 is opened and the pressing rod 69 is pressed to drive the locking rod 66 to move downward, so that the locking rod 66 withdraws from the locking block 67. Then, the movable clamping jaw 2 63 is pulled to make the slider 65 below withdraw from the slide groove of the supporting clamping block 2 4. After the movable clamping jaw 2 63 is removed, the new movable clamping jaw 2 63 is installed on the supporting clamping block 2 4 through the slider 65. The support is placed above the clamping block 24, and then the new movable clamping jaw 2 63 is fixed by the locking rod 66, so that the movable clamping jaw can be replaced according to the model of the workpiece, thereby improving the practicability of the clamp. A spring 610 is arranged below the locking rod 66, so that the locking rod 66 can be extended and retracted according to the rebound of the spring 610, and a rotating shaft is arranged between the protective cover 68 and the fixed block 64, so that the protective cover 68 can be flipped over, and the locking rod 66 is fixed in an L shape below the pressing rod 69, so that the pressing rod 69 can control the locking rod 66 conveniently.

[0034] The structures and use principles of the lubricating mechanism 5, the auxiliary fixing mechanism 7 and the moving device 10 in the utility model have been disclosed in a drilling and tapping fixture disclosed in Chinese Patent Publication No. CN111872681A.

[0035] Working principle and use process of the utility model: when the utility model is in use, it is used for chip processing of the adjustable drilling and tapping fixture. When the work is in progress, it is necessary to clean the chips generated during the processing. When the generated chips need to be cleaned, the motor 33 is turned on to drive the threaded rod 34 to rotate, and the rotation of the threaded rod 34 drives the cleaning plate 32 to move. The cleaning plate 32 is directed to move through the guide rod 36, so that the cleaning plate 32 cleans the accumulated chips to prevent the chips from getting stuck in the machine and affecting subsequent processing. The cleaned chips fall into the chip groove 35, and then the vacuum pump 38 is started to absorb the chips in the chip groove 35 through the dust suction head 37. The debris after suction is transported through the telescopic tube 39 and falls into the collection box 310, so that the debris is collected centrally and it is convenient for the staff to deal with the debris later. The motor 33 penetrates one side of the fixing seat 31 and is connected to the threaded rod 34, so that the motor 33 can drive the threaded rod 34 to rotate. The cleaning plate 32 is fixed between the threaded rod 34 and the guide rod 36 through the threaded hole and the guide hole, so that the cleaning plate 32 can move in a directional manner. The bottom of the debris groove 35 is tilted downward, so as to guide the debris to slide downward and facilitate the cleaning of the debris by the dust collector 37. The vacuum pump 38 penetrates one side of the L-shaped plate 8 and is connected to the telescopic tube 39 above the collection box 310, so that The vacuum pump 38 can transport the sucked debris into the collection box 310; when in use, the jaws of the adjustable drilling and tapping fixture are disassembled. When working, the mobile jaw 1 61 and the mobile jaw 2 63 need to be replaced according to the model of the workpiece. When a new model of workpiece needs to be processed, the bolts between the mobile jaw 1 61 and the connecting seat 62 are unscrewed to remove the mobile jaw 1 61 and then replace it with a new mobile jaw 1 61. Then, the protective cover 68 is opened and the pressing rod 69 is pressed to drive the locking rod 66 to move downward, so that the locking rod 66 withdraws from the locking block 67, and then the mobile jaw 2 63 is pulled to make the slider 65 below withdraw from the supporting clamping block 2 4. After exiting the slide groove and removing the mobile clamp 2 63, the new mobile clamp 2 63 is installed above the supporting clamping block 2 4 through the slider 65, and then the new mobile clamp 2 63 is fixed by the locking rod 66, so that the clamp can replace the mobile clamp according to the model of the workpiece, thereby improving the practicality of the clamp. A spring 610 is arranged under the locking rod 66, so that the locking rod 66 can be extended and retracted according to the rebound of the spring 610, and a rotating shaft is arranged between the protective cover 68 and the fixed block 64, so that the protective cover 68 can be flipped, and the locking rod 66 is fixed in an L shape under the pressing rod 69, so that the pressing rod 69 can control the locking rod 66 conveniently.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable drilling and tapping fixture, comprising a base plate, characterized in that: Auxiliary fixing mechanisms are arranged on both sides of the base plate, a moving device is arranged in the middle of the base plate, an L-shaped plate is arranged above the moving device, a supporting clamping block 2 is arranged on the surface of the L-shaped plate, a lubricating mechanism is arranged on one side of the supporting clamping block 2, a supporting clamping block 1 is arranged on the other side of the supporting clamping block 2, a cleaning device is arranged between the supporting clamping block 2 and the supporting clamping block 1, a disassembling mechanism is arranged above the supporting clamping block 1, and a cylinder is arranged on one side of the disassembling mechanism.

2. The adjustable drilling and tapping fixture according to claim 1, characterized in that: The cleaning device includes a fixed seat, a cleaning plate, a motor, a threaded rod, a debris groove, a guide rod, a dust suction head, an air pump, a telescopic tube and a collection box, wherein a debris groove is provided on one side of the L-shaped plate, an air suction pump is provided inside the debris groove, a dust suction head is provided on one side of the air suction pump, a telescopic tube is provided on the other side of the air suction pump, a collection box is provided below the telescopic tube, a threaded rod is provided above the debris groove, a guide rod is provided on one side of the threaded rod, a cleaning plate is provided between the threaded rod and the guide rod, fixed seats are provided at both ends of the threaded rod and the guide rod, and a motor is provided on one side of the fixed seat.

3. The adjustable drilling and tapping fixture according to claim 2, characterized in that: The motor penetrates one side of the fixing seat and is connected with the threaded rod, and the cleaning plate is fixed between the threaded rod and the guide rod through the threaded hole and the guide hole arranged in the middle.

4. The adjustable drilling and tapping fixture according to claim 2, characterized in that: The bottom of the debris trough is inclined downward, and the air pump penetrates one side of the L-shaped plate and is connected to the telescopic pipe above the collection box.

5. The adjustable drilling and tapping fixture according to claim 1, characterized in that: The disassembly mechanism includes a movable clamping jaw 1, a connecting seat, a movable clamping jaw 2, a fixed block, a slider, a locking rod, a locking block, a protective cover, a pressing rod and a spring, wherein a fixed block is arranged above the supporting clamping block 2, a pressing rod is arranged in the middle of the fixed block, a protective cover is arranged above the pressing rod, the pressing rod penetrates the supporting clamping block 2 and is connected to the internal locking rod, a spring is arranged below the locking rod, one end of the locking rod penetrates the fixed block and is connected to the internal locking block, a movable clamping jaw 2 is arranged on one side of the locking block, a slider is arranged below the movable clamping jaw 2, a movable clamping jaw 1 is arranged on the other side of the movable clamping jaw 2, and a connecting seat is arranged on the other side of the movable clamping jaw 1.

6. The adjustable drilling and tapping fixture according to claim 5, characterized in that: The protective cover is connected to the fixed block through a rotating shaft, and the locking rod is fixed under the pressing rod in an L shape.

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