CN213351609U - Be applied to bench drill's compressing positioning device - Google Patents

Abstract

The utility model discloses a compressing and positioning device applied to a bench drill, which comprises a workbench, wherein a support column is fixedly arranged on the lower surface of the workbench in a rectangular shape, a base is fixedly arranged at the lower end of the support column, a vertical support is fixedly arranged at the rear side of the upper surface of the workbench, a horizontal support is fixedly arranged at the upper end of the vertical support, a drill bit is fixedly arranged on the horizontal support, a groove is arranged in the middle of the upper surface of the workbench, a positive and negative threaded rod is rotatably arranged in the inner cavity of the groove, a moving block is in threaded connection with the positive and negative threaded rod in a front and back manner, the front end of the positive and negative threaded rod movably penetrates through the front surface of the workbench, the moving block is in sliding connection with the groove, a pressing plate is fixedly arranged on the moving block, the problem that the existing drilling machine compressing and positioning device, the danger is easy to generate, and meanwhile, the positioning is inaccurate, so that the processing quality is influenced.

Description

Be applied to bench drill's compressing positioning device

Technical Field

The utility model relates to a drilling machine fixing device technical field, concrete field is a be applied to bench drill's compressing tightly positioner.

Background

A bench drilling machine is a small-sized hole machining machine tool which is small in size, simple and convenient to operate and usually installed on a special workbench to be used, and is commonly used in most factory enterprises. Although the drilling force of the bench drill is not large, whether the design of the clamp is reasonable or not is directly related to the production efficiency and the labor intensity of workers.

The existing drilling machine pressing and positioning device is insecure in fixing special-shaped workpieces, is easy to generate danger when being pressed by hands during working, and is inaccurate in positioning and influences processing quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to bench drill's compressing tightly positioner to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a compressing and positioning device applied to a bench drill comprises a workbench, wherein a support column is fixedly arranged on the lower surface of the workbench in a rectangular shape, a base is fixedly arranged at the lower end of the support column, a vertical support is fixedly arranged on the rear side of the upper surface of the workbench, a horizontal support is fixedly arranged at the upper end of the vertical support, a drill bit is fixedly arranged on the horizontal support, a groove is arranged in the middle of the upper surface of the workbench, a positive and negative threaded rod is rotatably arranged in an inner cavity of the groove, a moving block is in threaded connection with the positive and negative threaded rod in the front and back direction and is movably penetrated through the front surface of the workbench, the moving block is in sliding connection with the groove, a pressing plate is fixedly arranged on the moving block, a first clamping plate is slidably arranged on the left side of the upper surface of the workbench, an air cylinder is fixedly arranged on the left side of, piston rod and the first splint fixed connection of cylinder, the last surface right side fixed mounting of base has the corner motor, the output fixed mounting of corner motor has first pivot, fixed mounting has first gear in the first pivot, first gear is located the below of workstation, the upper end activity of first pivot runs through the workstation, the upper end fixed mounting of first pivot has the second splint, the upper surface right side of workstation is rotated and is installed the second pivot, the second pivot is located the rear side of first pivot, the upper end fixed mounting of second pivot has the third splint, the lower extreme activity of second pivot runs through the workstation, the lower extreme fixed mounting of second pivot has the second gear, first gear and second gear meshing transmission, corner motor and external power electricity are connected.

Preferably, the right side of the upper surface of the workbench is provided with a dovetail groove, the lower surface of the first clamping plate is fixedly provided with a dovetail block, and the dovetail block is in sliding connection with the dovetail groove.

Preferably, the front end of the positive and negative threaded rod is fixedly provided with an operating handle.

Preferably, the outer surface of the operating handle is provided with anti-skid grains.

Preferably, the front and back of the right side of the upper surface of the workbench are fixedly provided with stop blocks, and the right side walls of the second clamping plate and the third clamping plate are in contact with the stop blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a be applied to bench drill's compressing tightly positioner, be equipped with first splint, the second splint, the third splint, first gear, the second gear, first pivot, the second pivot, the realization is fixed the work piece left and right sides direction, second splint and third splint realize carrying out fixed connection to the opposite sex work piece simultaneously, be equipped with positive and negative threaded rod, movable block and clamp plate, the realization is fixed the work piece fore-and-aft direction, it is fixed insecure to special-shaped work piece to have solved current drilling machine compression positioner, in operation, press through the hand, easily produce danger, the simultaneous localization is inaccurate, influence processingquality's problem.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic diagram of the right-side view structure of the present invention;

fig. 3 is a structural schematic view of the present invention in a top cross-sectional view;

FIG. 4 is a schematic structural view of the second cross-sectional top view of the present invention;

fig. 5 is a schematic left-side sectional view of the first clamping plate of the present invention.

In the figure: 1-workbench, 2-base, 3-vertical support, 4-horizontal support, 5-drill bit, 6-groove, 7-positive and negative threaded rod, 8-moving block, 9-pressing plate, 10-first clamping plate, 11-cylinder, 12-corner motor, 13-first rotating shaft, 14-first gear, 15-second clamping plate, 16-second rotating shaft, 17-third clamping plate, 18-second gear, 19-dovetail groove, 20-dovetail block, 21-operating handle, 22-stop block and 23-support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a compressing and positioning device applied to a bench drill press, please refer to fig. 1, which comprises a workbench 1, wherein a support column 23 is fixedly arranged on the lower surface of the workbench 1 in a rectangular shape, the support column 23 is used for supporting a base 2, the lower end of the support column 23 is fixedly provided with the base 2, please refer to fig. 2, a vertical support 3 is fixedly arranged on the rear side of the upper surface of the workbench 1, a horizontal support 4 is fixedly arranged on the upper end of the vertical support 3, the vertical support 3 and the horizontal support 4 support a drill bit 5 to ensure the stable operation of the drill bit 5, the drill bit 5 is fixedly arranged on the horizontal support 4, please refer to fig. 3, a groove 6 is arranged in the middle of the upper surface of the workbench 1, the groove 6 is used for installing a positive and negative threaded rod 7 in an inner cavity of the workbench 1, which is not only beautiful and convenient for installing a movable block 8, a positive and negative threaded rod, the positive and negative threaded rod 7 drives the moving blocks 8 on the front side and the back side to move oppositely to clamp a workpiece, the front end of the positive and negative threaded rod 7 movably penetrates through the front surface of the workbench 1, the moving blocks 8 are all in sliding connection with the grooves 6, the moving blocks 8 are all fixedly provided with the pressing plates 9, the pressing plates 9 realize the front and back fixing of the workpiece, the left side of the upper surface of the workbench 1 is provided with the first clamping plate 10 in a sliding manner, the left side of the upper surface of the workbench 1 is fixedly provided with the air cylinder 11, the air cylinder 11 drives the first clamping plate 10 to move leftwards and rightwards to clamp and fix the workpiece, the air cylinder 11 is positioned on the left side of the first clamping plate 10, a piston rod of the air cylinder 11 is fixedly connected with the first clamping plate 10, please refer to fig. 2 and fig. 3, the right side of the upper surface of the base 2 is fixedly provided with the, a first gear 14 is fixedly arranged on the first rotating shaft 13, the first rotating shaft 13 and the first gear 14 are connected through a key and are in interference fit, the first gear 14 is positioned below the workbench 1, the upper end of the first rotating shaft 13 movably penetrates through the workbench 1, a second clamping plate 15 is fixedly arranged at the upper end of the first rotating shaft 13, a second rotating shaft 16 is rotatably arranged at the right side of the upper surface of the workbench 1, the second rotating shaft 16 is used for installing a second gear 18 and driving the second gear 18 to rotate through the rotation of the first gear 14, the second gear 18 drives the second rotating shaft 16 to rotate, namely, the third clamping plate 17 is realized to rotate, the second rotating shaft 16 is positioned at the rear side of the first rotating shaft 13, a third clamping plate 17 is fixedly arranged at the upper end of the second rotating shaft 16, a positioning base for placing a workpiece is arranged between the second clamping plate 15 and the third clamping plate 17, and an included angle is formed between the second clamping plate 15 and the third clamping plate 17 through the rotation between the first gear 14 and the second gear 18, the fixing device is convenient to fix different special-shaped workpieces, simple in structure, convenient to use and capable of avoiding production danger, the lower end of the second rotating shaft 16 movably penetrates through the workbench 1, the lower end of the second rotating shaft 16 is fixedly provided with the second gear 18, the first gear 14 and the second gear 18 are in meshing transmission, and the corner motor 12 is electrically connected with an external power supply.

Specifically, the dovetail groove 19 is formed in the right side of the upper surface of the workbench 1, the dovetail block 20 is fixedly mounted on the lower surface of the first clamping plate 10, the dovetail block 20 is in sliding connection with the dovetail groove 19, and the dovetail block 20 on the first clamping plate 10 moves along the dovetail groove 19, so that the movement is stable, and the workpiece is firmly clamped.

Particularly, the front end of the positive and negative threaded rod 7 is fixedly provided with an operating handle 21, so that the positive and negative threaded rod 7 can be moved conveniently, and the pressing plate 9 can fix the front and back direction of the workpiece.

Specifically, the outer surface of the operation handle 21 is provided with anti-slip threads.

Particularly, equal fixed mounting has dog 22 around the upper surface right side of workstation 1, and the right side wall of second splint 15 and third splint 17 all contacts with dog 22, ensures that second splint 15 and third splint 17 fix a position the basis accurate.

The working principle is as follows: the utility model relates to a compressing and positioning device applied to a bench drill, when the device is used, a workpiece is placed on a workbench 1, a second clamping plate 15 and a third clamping plate 17 are taken as a positioning basis, when the state is shown in the attached drawing 3 of the specification, a positive and negative threaded rod 7 is rotated to drive a pressing plate 9 to fix the front and back directions of the workpiece, an air cylinder 11 drives a first clamping plate 10 to move rightwards to clamp the workpiece in the left and right directions, when the workpiece is shaped, a corner motor 12 is started, a first rotating shaft 13 rotates to drive a first gear 14, a second gear 18 rotates, a second rotating shaft 16 rotates, a first rotating shaft 13 and a second rotating shaft 18 respectively drive a second clamping plate 15 and a third clamping plate 17 to rotate, a proper angle is adjusted, namely, the state is shown in the attached drawing 4 of the specification, the workpiece is fixed through the first clamping plate 10, the parts with different shapes are fixed, the structure is simple, the, and the universality is good, and the practicability is strong.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a be applied to bench drill's compressing tightly positioner, includes workstation (1), its characterized in that: the lower surface of the workbench (1) is rectangular and fixedly provided with a support column (23), the lower end of the support column (23) is fixedly provided with a base (2), the rear side of the upper surface of the workbench (1) is fixedly provided with a vertical support (3), the upper end of the vertical support (3) is fixedly provided with a horizontal support (4), the horizontal support (4) is fixedly provided with a drill bit (5), the middle part of the upper surface of the workbench (1) is provided with a groove (6), an inner cavity of the groove (6) is rotatably provided with a positive and negative threaded rod (7), the positive and negative threaded rod (7) is provided with a moving block (8) in threaded connection with the front and the back, the front end of the positive and negative threaded rod (7) movably penetrates through the front surface of the workbench (1), the moving block (8) is slidably connected with the groove (6), and a pressing plate (9), the upper surface of workstation (1) left side slidable mounting has first splint (10), the upper surface left side fixed mounting of workstation (1) has cylinder (11), cylinder (11) are located the left side of first splint (10), the piston rod and first splint (10) fixed connection of cylinder (11), the upper surface right side fixed mounting of base (2) has corner motor (12), the output fixed mounting of corner motor (12) has first pivot (13), fixed mounting has first gear (14) on first pivot (13), first gear (14) are located the below of workstation (1), the upper end activity of first pivot (13) runs through workstation (1), the upper end fixed mounting of first pivot (13) has second splint (15), the upper surface right side of workstation (1) is rotated and is installed second pivot (16), second pivot (16) are located the rear side of first pivot (13), the upper end fixed mounting of second pivot (16) has third splint (17), workstation (1) is run through in the lower extreme activity of second pivot (16), the lower extreme fixed mounting of second pivot (16) has second gear (18), first gear (14) and second gear (18) meshing transmission, corner motor (12) and external power electricity are connected.

2. The pressing and positioning device applied to the bench drilling machine as claimed in claim 1, wherein: the upper surface right side of workstation (1) is equipped with dovetail (19), the lower fixed surface of first splint (10) installs dovetail block (20), dovetail block (20) and dovetail (19) sliding connection.

3. The pressing and positioning device applied to the bench drilling machine as claimed in claim 1, wherein: and an operating handle (21) is fixedly installed at the front end of the positive and negative threaded rod (7).

4. The pressing and positioning device applied to the bench drilling machine as claimed in claim 3, wherein: the outer surface of the operating handle (21) is provided with anti-skid grains.

5. The pressing and positioning device applied to the bench drilling machine as claimed in claim 1, wherein: the upper surface of workstation (1) all fixed mounting have dog (22) around the right side, the right side wall of second splint (15) and third splint (17) all contacts with dog (22).

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