CN212384766U

CN212384766U - Quick positioning and reinforcing device for thread chasing tool production

Info

Publication number: CN212384766U
Application number: CN202020798633.2U
Authority: CN
Inventors: 刘华臣
Original assignee: Tianjin Thread Tools Co ltd
Current assignee: Tianjin Thread Tools Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-01-22
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a quick location reinforcing apparatus is used in production of screw thread chasing tool, including the base frame, the top of base frame is rotated and is connected with the plectane, the cross slot clearance fit is predetermine with the inside of plectane to the outer wall of slider, the top of slider is equipped with fixed subassembly. This quick location reinforcing apparatus is used in production of screw thread chasing tool, the clearance fit of accessible slider and plectane, and the clearance fit of the lantern ring and montant, make the square frame can inwards support tightly with the machined part simultaneously under the transmission of compression spring and pull rod, and then make the machined part put at the plectane central point and realize the pre-fixing, make the top of clamp plate and machined part support tightly, and then realize fastening to it, promote fixed efficiency greatly, can realize fastening the back at the machined part, annular equidistance through the tooth distributes, and the joint structure of jack catch and tooth formation under the torsion spring effect, make the plectane can drive the machined part axial annular and rotate, and then be convenient for process the different positions of machined part, enlarge the process range.

Description

Quick positioning and reinforcing device for thread chasing tool production

Technical Field

The utility model relates to a production of screw thread chasing tool is with quick positioning reinforcement device technical field specifically is a production of screw thread chasing tool is with quick positioning reinforcement device.

Background

The existing thread chasing tool is used for machining internal and external threads of workpieces made of various materials in the machining industry, is particularly suitable for machining the internal and external threads of electrodes in the carbon industry, is integrally made of alloy materials, and is often required to be quickly positioned and clamped in the machining production process of the thread chasing tool so as to ensure the machining precision.

The quick positioning and reinforcing device for the thread chasing tool production in the prior art is used, the machined part cannot be pre-fixed and fastened at the machining center position, the fixing efficiency is greatly reduced, the fixing effect is not stable enough, the machining precision and convenience are easily influenced, and after the machined part is fastened, the machined part cannot rotate in an axial annular mode, so that the machined part cannot be machined at different positions conveniently, the machining range is reduced, the use practicability is further reduced, and inconvenience is further caused for people to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick positioning and reinforcing device is used in production of screw chasing tool to the production of the screw chasing tool that proposes among the prior art among the above-mentioned background art is with quick positioning and reinforcing device when using, and the machined part can't realize fixing in advance and fastening at the machining center position, and then the fixed efficiency of greatly reduced, and fixed effect is firm inadequately, influences the problem of machining precision and convenience easily.

In order to achieve the above object, the utility model provides a following technical scheme: a quick positioning and reinforcing device for thread chasing tool production comprises a base, wherein a circular plate is rotatably connected to the top of the base, a vertical rod is fixedly connected to the bottom of the circular plate, a lantern ring and a compression spring are respectively in clearance fit with the outer wall of the vertical rod, a rotating block is fixedly connected to the bottom of the vertical rod, the upper end and the lower end of the compression spring are respectively fixedly connected with the lantern ring and the rotating block, sliding blocks are movably connected to the left side and the right side of the lantern ring through pull rods, the outer wall of each sliding block is in clearance fit with a preset transverse groove in the circular plate, and a fixing assembly is arranged at the top of;

the fixing component comprises a square frame, a bracket, a worm wheel, a worm, a handle, an inclined rod, a top rod, a sliding rail and a pressing plate;

the bottom of square frame and the top fixed connection of slider, the inner wall left side rigid coupling of square frame has the support, the inner of support is rotated and is connected with the worm wheel, the bottom meshing of worm wheel is connected with the worm, the outer wall outside of worm is rotated with the left end of square frame and is connected, the outer end rigid coupling of worm has the handle, there is the ejector pin positive inboard of worm wheel through down tube swing joint, the outer wall clearance fit of ejector pin has the slide rail, the top of slide rail and the inner wall top fixed connection of square frame, the bottom rigid coupling of ejector pin has the clamp plate.

Preferably, a rubber pad is fixedly connected to the bottom of the pressing plate.

Preferably, the tie rods are symmetrically distributed about the axis of the collar.

Preferably, a rotating assembly is arranged on the left side of the bottom table;

the rotating assembly comprises teeth, a clamping jaw, a round rod, an ear plate, a torsion spring and a deflector rod;

tooth processing is in the bottom outside of plectane, the bottom left side joint of tooth has the jack catch, the end of jack catch rotates through the round bar and is connected with the otic placode, the top of otic placode and the bottom left side fixed connection of sill, torque spring has been cup jointed to the outer wall of round bar, torque spring's the left and right sides both ends respectively with otic placode and jack catch looks joint, the bottom rigid coupling of jack catch has the driving lever.

Preferably, the teeth are distributed in an annular and equidistant mode, and the tooth pitch is matched with the jaw.

Preferably, the outer wall of the deflector rod is processed with grinding grains.

Compared with the prior art, the beneficial effects of the utility model are that: this quick location reinforcing apparatus is used in production of screw thread chasing tool, through the sill, the plectane, the montant, the lantern ring, compression spring, the cooperation of pull rod and fixed subassembly, make the device when using, the clearance fit of accessible slider and plectane, and the clearance fit of the lantern ring with the montant, make the square frame can inwards support tightly with the machined part simultaneously under the transmission of compression spring and pull rod, and then make the machined part realize the pre-fixing in plectane central point position, the meshing of rethread worm wheel and worm is connected, and the clearance fit of slide rail and ejector pin, make the top of clamp plate and machined part support tightly, and then realize the fastening to it, promote fixed efficiency greatly, make fixedly more firm, and then improve machining precision and convenience.

Through the cooperation of sill, plectane, montant, the lantern ring, compression spring, pull rod and runner assembly for the device can realize fastening the back at the machined part when using, and the annular equidistance through tooth distributes, and the joint structure that jack catch and tooth formed under the torque spring effect, makes the plectane can drive machined part axial annular and rotates, and then is convenient for process the different positions of machined part, enlarges the range of working, further promotes the practicality, and then facilitates for people use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the stem, compression spring and collar of FIG. 1;

FIG. 3 is a schematic structural view of the square frame, worm wheel and worm of FIG. 1;

fig. 4 is a schematic view of the jaw, teeth and base of fig. 1.

In the figure: 1. the device comprises a bottom table, 2, a circular plate, 3, a vertical rod, 4, a lantern ring, 5, a compression spring, 6, a pull rod, 7, a fixing component, 701, a square frame, 702, a support, 703, a worm wheel, 704, a worm, 705, a handle, 706, a diagonal rod, 707, a top rod, 708, a sliding rail, 709, a pressing plate, 8, a rotating component, 801, a tooth, 802, a claw, 803, a round rod, 804, an ear plate, 805, a torsion spring, 806, a deflector rod, 9, a sliding block, 10 and a rotating block.

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. 1-4, the present invention provides a technical solution: a quick positioning and reinforcing device for producing a thread chasing tool comprises a base 1, wherein the top of the base 1 is rotatably connected with a circular plate 2, the bottom of the circular plate 2 is fixedly connected with a vertical rod 3, the outer wall of the vertical rod 3 is respectively in clearance fit with a lantern ring 4 and a compression spring 5, the bottom of the vertical rod 3 is fixedly connected with a rotating block 10, the outer wall of the rotating block 10 is fixedly connected with a convex edge, used for increasing the friction force when a user holds the hand, the upper end and the lower end of a compression spring 5 are respectively fixedly connected with a lantern ring 4 and a rotating block 10, the compression spring 5 gives a downward force to the lantern ring 4, the left side and the right side of the lantern ring 4 are both movably connected with a sliding block 9 through a pull rod 6, the pull rods 6 are axially and symmetrically distributed around the lantern ring 4, design like this makes lantern ring 4 can drive both sides slider 9 and slide when sliding from top to bottom, and the outer wall of slider 9 presets horizontal groove clearance fit with the inside of plectane 2, and plectane 2 plays the guide effect to slider 9, and the top of slider 9 is equipped with fixed subassembly 7.

The fixing component 7 comprises a square frame 701, a support 702, a worm wheel 703, a worm 704, a handle 705, a diagonal rod 706, a top rod 707, a slide rail 708 and a pressing plate 709, the bottom of the square frame 701 is fixedly connected with the top of the sliding block 9, the left side of the inner wall of the square frame 701 is fixedly connected with the support 702, the inner end of the support 702 is rotatably connected with the worm wheel 703, the support 702 plays a supporting role for the worm wheel 703, the bottom of the worm wheel 703 is meshed with the worm 704, the outer side of the outer wall of the worm 704 is rotatably connected with the left end of the square frame 701, the outer end of the worm 704 is fixedly connected with the handle 705, the handle 705 is used for driving the worm 704 to rotate, the inner side of the front face of the worm wheel 703 is movably connected with the top rod 707 through the diagonal rod 706, the outer wall of the top rod 707 is in clearance fit with the slide rail 708, the slide rail 708 plays a guiding, the rubber pad serves to increase the friction at the bottom of the pressure plate 709.

The left side of the bottom of the base platform 1 is provided with a rotating assembly 8, the rotating assembly 8 comprises teeth 801, a claw 802, a round rod 803, an ear plate 804, a torsion spring 805 and a shift lever 806, the teeth 801 are processed at the outer side of the bottom of the round plate 2, the teeth 801 are distributed in an annular and equidistant manner, and the tooth pitch is matched with the claw 802, the circular plate 2 can be fastened after rotating circularly by the design, the claw 802 is clamped on the left side of the bottom of the tooth 801, the tail end of the claw 802 is rotatably connected with the lug plate 804 through the circular rod 803, the circular rod 803 enables the claw 802 to rotate when being stressed, the top of the lug plate 804 is fixedly connected with the left side of the bottom of the base platform 1, the outer wall of the circular rod 803 is sleeved with a torsion spring 805, the left end and the right end of the torsion spring 805 are respectively clamped with the lug plate 804 and the claw 802, the torsion spring 805 provides anticlockwise force to the claw 802, the bottom of the claw 802 is fixedly connected with a shifting rod 806, the outer wall of the shifting rod 806 is processed with grinding grains, and the grinding grains can increase the friction force.

In this embodiment, when the quick positioning and fastening device for producing a chasing tool is used, a workpiece is firstly placed on the top of the circular plate 2, the square frame 701 can drive the compression spring 5 and the pull rod 6 to simultaneously slide inwards through the clearance fit of the lantern ring 4 and the vertical rod 3 and the clearance fit of the slide block 9 and the circular plate 2, so as to clamp the workpiece, so that the workpiece is positioned at the center of the circular plate 2, and is convenient to process, meanwhile, the handle 705 is rotated, the worm 704 is meshed with the worm wheel 703, so that the inner end of the worm wheel 703 simultaneously rotates inwards, the pressing plate 709 can press the workpiece through the arrangement of the inclined rod 706 and the clearance fit of the slide rail 708 and the ejector rod 707, so as to achieve fastening and fastening, the tooth 801 is connected with the clamping jaw 802 in a clamping manner, so that the clamping jaw 802 rotates clockwise, after being separated from the tooth 801, the rotary block 10 is tightly held to drive the circular plate, and further, the axial rotation of the workpiece can be driven, when the workpiece rotates to a specified angle, the shifting rod 806 is loosened, and under the action of the torsion spring 805, the claw 802 and the tooth 801 are clamped again, so that the processing convenience and the flexibility are improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a production of screw thread chasing tool is with quick location reinforcing apparatus, includes base frame (1), its characterized in that: the top of the base platform (1) is rotatably connected with a circular plate (2), the bottom of the circular plate (2) is fixedly connected with a vertical rod (3), the outer wall of the vertical rod (3) is respectively in clearance fit with a lantern ring (4) and a compression spring (5), the bottom of the vertical rod (3) is fixedly connected with a rotating block (10), the upper end and the lower end of the compression spring (5) are respectively fixedly connected with the lantern ring (4) and the rotating block (10), the left side and the right side of the lantern ring (4) are respectively and movably connected with a sliding block (9) through a pull rod (6), the outer wall of the sliding block (9) is in clearance fit with a preset transverse groove in the circular plate (2), and a fixing component (7) is arranged at the top of the sliding;

the fixing component (7) comprises a square frame (701), a support (702), a worm wheel (703), a worm (704), a handle (705), an inclined rod (706), a top rod (707), a sliding rail (708) and a pressing plate (709);

the bottom of square frame (701) and the top fixed connection of slider (9), the inner wall left side rigid coupling of square frame (701) has support (702), the inner of support (702) is rotated and is connected with worm wheel (703), the bottom meshing of worm wheel (703) is connected with worm (704), the outer wall outside of worm (704) is rotated with the left end of square frame (701) and is connected, the outer end rigid coupling of worm (704) has handle (705), there is ejector pin (707) through down tube (706) swing joint in the front inboard of worm wheel (703), the outer wall clearance fit of ejector pin (707) has slide rail (708), the top of slide rail (708) and the inner wall top fixed connection of square frame (701), the bottom rigid coupling of ejector pin (707) has clamp plate (709).

2. The quick positioning and reinforcing device for the production of the thread combing tool as claimed in claim 1, which is characterized in that: the bottom of the pressing plate (709) is fixedly connected with a rubber pad.

3. The quick positioning and reinforcing device for the production of the thread combing tool as claimed in claim 1, which is characterized in that: the pull rods (6) are distributed in an axisymmetric manner with respect to the collar (4).

4. The quick positioning and reinforcing device for the production of the thread combing tool as claimed in claim 1, which is characterized in that: a rotating assembly (8) is arranged on the left side of the bottom table (1);

the rotating assembly (8) comprises teeth (801), a claw (802), a round rod (803), an ear plate (804), a torsion spring (805) and a shifting rod (806);

tooth (801) are processed in the bottom outside of plectane (2), the bottom left side joint of tooth (801) has jack catch (802), the end of jack catch (802) is rotated through round bar (803) and is connected with otic placode (804), the top of otic placode (804) and the bottom left side fixed connection of sill (1), torsion spring (805) have been cup jointed to the outer wall of round bar (803), both ends respectively with otic placode (804) and jack catch (802) looks joint about torsion spring (805), the bottom rigid coupling of jack catch (802) has driving lever (806).

5. The quick positioning and reinforcing device for the production of the thread combing tool as claimed in claim 4, wherein: the teeth (801) are distributed in an annular equidistant mode, and the tooth pitch is matched with the jaw (802).

6. The quick positioning and reinforcing device for the production of the thread combing tool as claimed in claim 4, wherein: the outer wall of the shifting rod (806) is processed with grinding grains.