CN217317000U

CN217317000U - Bench type drilling and tapping dual-purpose machine tool fixture

Info

Publication number: CN217317000U
Application number: CN202220403666.1U
Authority: CN
Inventors: 李丰爽; 乌晓辉
Original assignee: Dalian Mingyu Machinery Co ltd
Current assignee: Dalian Mingyu Machinery Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-30
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a desk-top brill is attacked dual-purpose machine frock clamp, including the anchor clamps base, the top fixed mounting of anchor clamps base has fixed guide block, and trapezoidal guide slot has been seted up to the side of fixed guide block. In the scheme, the left-handed and right-handed screw rods are driven to rotate by rotating the shaking handle, so that the two screw nuts can be driven to move oppositely, the number of rotation turns can be reduced by half by the same distance, the labor intensity of workers is greatly reduced, and the working efficiency is improved; through set up the flexible subassembly of second between two screw-nut, set up first flexible subassembly between screw-nut and the fixed bolster, can be when waveing handle pivoted, reach the flexible subassembly shrink of second, the tensile effect of first flexible subassembly, can utilize first flexible subassembly and the flexible subassembly of second to protect about the spiral screw rod, avoided when carrying out drilling tapping operation, can produce a large amount of sweeps, some sweeps can be attached to the surface of screw rod, influence the normal use condition of screw rod.

Description

Bench type drilling and tapping dual-purpose machine tool fixture

Technical Field

The utility model relates to a dual-purpose machine technical field is attacked to desk-top brill, more specifically says, the utility model relates to a desk-top brill is attacked dual-purpose machine frock clamp.

Background

In the machining production, the situation that the workpiece needs to be drilled and tapped is many, drilling or tapping is an essential process in machining, when the workpiece is machined on a machine tool, in order to enable the surface of the workpiece to meet the technical requirements such as the size, the geometric shape and the mutual position precision with other surfaces specified by a drawing, the workpiece needs to be assembled and clamped firmly by a clamp before drilling and tapping so as to ensure the stability and the precision of workpiece machining, the clamp is a process device which is used for rapidly fastening the workpiece during machining and enables the machine tool, a cutter and the workpiece to keep the correct relative position, and is an indispensable part in machining, and under the drive of the development of the machine tool technology in the directions of high speed, high efficiency, module, combination, universality and economy, the clamp technology is developing towards the directions of high precision, high efficiency, module, combination and universality.

At present, when the surface of a part is drilled and tapped, a workpiece is firstly placed on a clamp, and then the part is clamped by manually operating the clamp, so that the whole operation process is complicated, and the manual labor intensity is high; in addition, when drilling and tapping operations are performed, a large amount of scraps are generated, and some scraps may adhere to the surface of the screw, affect the normal use of the screw, and even cause the screw to be damaged in the use process.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a dual-purpose machine frock clamp is attacked to desk-top brill, in order to solve when the surface to a part is drilled tapping operation, at first place the work piece on the anchor clamps, then need the manually operation anchor clamps to press from both sides the part tightly, whole operation process is comparatively loaded down with trivial details, artifical intensity of labour is big and when drilling tapping operation, can produce a large amount of sweeps, some sweeps can be attached to the surface of screw rod, influence the normal use of screw rod, lead to the problem that the screw rod damaged in the use even.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a dual-purpose machine frock clamp is attacked to desk-top brill, includes the anchor clamps base, the top fixed mounting of anchor clamps base has fixed guide block, trapezoidal guide slot has been seted up to the side of fixed guide block, the side movable mounting of trapezoidal guide slot has tight piece of clamp, the top fixed mounting of anchor clamps base has fixed support plate, fixed support plate's side movable mounting has left right hand rotation screw rod, the surface activity of left side right hand rotation screw rod installs screw nut, fixed support plate's side fixed mounting has the cylinder guide arm, the fixed cover of one end of left side right hand rotation screw rod is equipped with and waves the handle.

The number of the screw nuts is two, the screw nuts are symmetrically arranged on the surface of the left-handed and right-handed screw through the center positions of the left-handed and right-handed screws, and the rocking handle is movably arranged on the side face of the fixed supporting plate.

The lead screw nut is fixedly arranged on one side of the clamping block, the trapezoidal sliding block is fixedly arranged on the other side of the clamping block, the trapezoidal sliding block is movably arranged inside the trapezoidal guide groove, the side face of the lead screw nut is provided with a cylindrical guide hole, and the cylindrical guide rod is movably arranged inside the cylindrical guide hole.

The back fixed mounting of screw nut has first flexible subassembly, screw nut's front fixed mounting has the flexible subassembly of second, first flexible subassembly and the flexible subassembly of second all include interior square cover and foreign side shape cover.

The number of the first telescopic assemblies is two, the first telescopic assemblies are fixedly installed between the fixed supporting plate and the screw nuts, the second telescopic assemblies are fixedly installed between the two screw nuts, and the inner square sleeve is movably sleeved inside the outer square sleeve.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

according to the scheme, when the surface of a part is drilled and tapped, a workpiece is firstly placed on the clamp, then the part is clamped by manually operating the clamp, the whole operation process is complicated, the labor intensity of workers is high, the left-handed and right-handed screw rods are driven to rotate by rotating the shaking handle, two lead screw nuts can be driven to move oppositely, the number of rotation turns can be reduced by half at the same distance, the labor intensity of workers is greatly reduced, and the working efficiency is improved; in the above scheme, when carrying out the drilling tapping operation, can produce a large amount of sweeps, some sweeps can attach to the surface of screw rod, influence the normal use of screw rod, lead to the screw rod to damage in the use even, this moment through set up the flexible subassembly of second between two screw nut, set up first flexible subassembly between screw nut and the fixed bolster, can be when waveing handle pivoted, reach the flexible subassembly shrink of second, the tensile effect of first flexible subassembly, can utilize first flexible subassembly and the flexible subassembly of second will control to revolve the screw rod and protect, avoided when carrying out the drilling tapping operation, can produce a large amount of sweeps, some sweeps can attach to the surface of screw rod, influence the normal use condition of screw rod.

Drawings

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

fig. 2 is a schematic structural view of the clamping device of the present invention;

FIG. 3 is a schematic view of the clamping block of the present invention;

fig. 4 is a schematic structural view of the telescopic assembly of the present invention;

fig. 5 is a schematic view of the telescopic assembly according to the present invention.

[ reference numerals ]

1. A clamp base; 2. fixing a guide block; 3. a trapezoidal guide groove; 4. a clamping block; 5. fixing the support plate; 6. a left-right rotating screw rod; 7. a lead screw nut; 8. a cylindrical guide rod; 9. shaking the handle; 10. a trapezoidal slider; 11. a cylindrical guide hole; 12. a first telescoping assembly; 13. a second telescoping assembly; 121. an inner square sleeve; 122. the outer square is sleeved.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As attached figure 1 to figure 5 the embodiment of the utility model provides a dual-purpose machine frock clamp is attacked to desk-top brill, including anchor clamps base 1, anchor clamps base 1's top fixed mounting has fixed guide block 2, trapezoidal guide slot 3 has been seted up to fixed guide block 2's side, trapezoidal guide slot 3's side movable mounting has tight piece 4 of clamp, anchor clamps base 1's top fixed mounting has fixed support plate 5, fixed support plate 5's side movable mounting has left right-handed screw rod 6, left side right-handed screw rod 6's surface movable mounting has screw nut 7, fixed support plate 5's side fixed mounting has cylinder guide arm 8, the fixed cover of one end of left side right-handed screw rod 6 is equipped with and waves handle 9.

As shown in fig. 2 to 3, the number of the screw nuts 7 is two, the two screw nuts 7 are symmetrically installed on the surface of the left-right rotating screw 6 through the center position of the left-right rotating screw 6, the rocking handle 9 is movably installed on the side surface of the fixed supporting plate 5, the screw nuts 7 are fixedly installed on one side of the clamping block 4, the other side of the clamping block 4 is fixedly installed with a trapezoidal sliding block 10, the trapezoidal sliding block 10 is movably installed inside the trapezoidal guide groove 3, the side surface of the screw nuts 7 is provided with a cylindrical guide hole 11, and the cylindrical guide rod 8 is movably installed inside the cylindrical guide hole 11;

it is specific, when pressing from both sides the dress to the part, at first place two and press from both sides between tight piece 4, the top of anchor clamps base 1, then wave handle 9 through the rotation and drive the rotation of left and right handed screw 6, can drive two screw nut 7 simultaneous phase displacement, thereby it presss from both sides tight 4 tight to the part to drive two clamp respectively and presss from both sides tight piece, reached the same distance and can reduce half the number of turns of rotation, the workman's that significantly reduces intensity of labour, promote work efficiency, and through the cooperation of the trapezoidal slider 10 that sets up and trapezoidal guide slot 3, can make the more steady that presss from both sides tight piece 4 and remove.

As shown in fig. 4 to 5, a first telescopic assembly 12 is fixedly mounted on the back surface of the lead screw nut 7, a second telescopic assembly 13 is fixedly mounted on the front surface of the lead screw nut 7, each of the first telescopic assembly 12 and the second telescopic assembly 13 includes an inner square sleeve 121 and an outer square sleeve 122, the number of the first telescopic assemblies 12 is two, the first telescopic assemblies 12 are fixedly mounted between the fixed support plate 5 and the lead screw nut 7, the second telescopic assembly 13 is fixedly mounted between the two lead screw nuts 7, and the inner square sleeve 121 is movably sleeved inside the outer square sleeve 122;

specifically, when drilling or tapping, through set up the flexible subassembly 13 of second between two screw nut 7, set up first flexible subassembly 12 between screw nut 7 and the fixed bolster 5, can wave 9 pivoted in the time, reach the flexible subassembly 13 shrink of second, the tensile effect of first flexible subassembly 12, can utilize first flexible subassembly 12 and the flexible subassembly 13 of second to protect left dextrorotation screw rod 6, when having avoided carrying out the tapping operation of driling, can produce a large amount of sweeps, some sweeps can be attached to the surface of screw rod, influence the normal use condition of screw rod.

The working process of the utility model is as follows:

when clamping parts, firstly two parts are placed between two clamping blocks 4 and the top of a clamp base 1, then a left-right rotating screw rod 6 is driven to rotate by rotating a shaking handle 9, two screw nuts 7 can be driven to move oppositely, and the two clamping blocks 4 are driven to clamp the parts respectively, so that the same distance can be reduced by half of the number of rotation turns, the labor intensity of workers is greatly reduced, the working efficiency is improved, and the clamping blocks 4 can move more stably by matching the arranged trapezoidal sliding blocks 10 with the trapezoidal guide grooves 3; when drilling or tapping, through set up the flexible subassembly 13 of second between two screw nut 7, set up first flexible subassembly 12 between screw nut 7 and the fixed bolster 5, can wave 9 pivoted in the handle, reach the flexible subassembly 13 shrink of second, the tensile effect of first flexible subassembly 12, can utilize first flexible subassembly 12 and the flexible subassembly 13 of second to protect left dextrorotation screw rod 6, when having avoided carrying out the drilling tapping operation, can produce a large amount of sweeps, some sweeps can be attached to the surface at the screw rod, influence the normal use condition of screw rod.

In the scheme, the shaking handle 9 is rotated to drive the left-handed and right-handed screw rods 6 to rotate, so that the two lead screw nuts 7 can be simultaneously driven to move oppositely, half of rotation turns can be reduced by the same distance, the labor intensity of workers is greatly reduced, and the working efficiency is improved; through set up the flexible subassembly 13 of second between two screw nut 7, set up first flexible subassembly 12 between screw nut 7 and the fixed bolster 5, can wave 9 pivoted in the handle, reach the flexible subassembly 13 shrink of second, the tensile effect of first flexible subassembly 12, can utilize the flexible subassembly 13 of first flexible subassembly 12 and second to get up the protection of dextrorotation screw rod 6 on a left side, when having avoided carrying out the drilling tapping operation, can produce a large amount of sweeps, some sweeps can be attached to the surface of screw rod, influence the normal use condition of screw rod.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a table type bores and attacks dual-purpose machine frock clamp, includes anchor clamps base (1), its characterized in that, the top fixed mounting of anchor clamps base (1) has fixed guide block (2), trapezoidal guide slot (3) have been seted up to the side of fixed guide block (2), the side movable mounting of trapezoidal guide slot (3) has tight piece (4) of clamp, the top fixed mounting of anchor clamps base (1) has fixed support plate (5), the side movable mounting of fixed support plate (5) has left-handed rotation screw rod (6), the surface movable mounting of left-handed rotation screw rod (6) has screw nut (7), the side fixed mounting of fixed support plate (5) has cylinder guide arm (8), the one end fixed cover of left-handed rotation screw rod (6) is equipped with and is waved handle (9), cylinder guide hole (11) have been seted up to the side of screw nut (7), cylinder guide arm (8) movable mounting is in the inside of cylinder guide hole (11), the quantity of screw nut (7) is two, two screw nut (7) are installed on the surface of left right-handed rotation screw rod (6) through the central point symmetry of left right-handed rotation screw rod (6), wave handle (9) movable mounting in the side of fixed stay board (5).

2. The tool clamp for the bench drilling and tapping dual-purpose machine as claimed in claim 1, wherein the lead screw nut (7) is fixedly mounted on one side of the clamping block (4), the trapezoidal slider (10) is fixedly mounted on the other side of the clamping block (4), and the trapezoidal slider (10) is movably mounted inside the trapezoidal guide groove (3).

3. The tool clamp for the bench drilling and tapping machine as claimed in claim 1, wherein a first telescopic assembly (12) is fixedly mounted on the back surface of the screw nut (7), a second telescopic assembly (13) is fixedly mounted on the front surface of the screw nut (7), and the first telescopic assembly (12) and the second telescopic assembly (13) each comprise an inner square sleeve (121) and an outer square sleeve (122).

4. The tool clamp for the bench drilling and tapping machine as claimed in claim 3, wherein the number of the first telescopic assemblies (12) is two, the first telescopic assemblies (12) are fixedly mounted between the fixed support plate (5) and the screw nuts (7), the second telescopic assemblies (13) are fixedly mounted between the two screw nuts (7), and the inner square sleeve (121) is movably sleeved inside the outer square sleeve (122).