CN212918562U - Hexagonal processing frock in big specification double-screw bolt - Google Patents

Abstract

The utility model belongs to the technical field of a tool for processing inner hexagonal of a stud, in particular to a tool for processing inner hexagonal of a large stud, which comprises two support frames, wherein the left side of the upper end surface of the left support frame is provided with a planer, the right side of the planer is detachably connected with a tool holder tool bit, the upper end surface of the right support frame is provided with a universal dividing head, the left side of the universal dividing head is detachably connected with a processing workpiece, the right side of the upper end surface of the left support frame is provided with a V-shaped clamp, the left end of the processing workpiece passes through the V-shaped clamp and extends to the left side of the V-shaped clamp, so that the universal dividing head can accurately position the processing workpiece when the tool is used for processing inner hexagonal, the efficiency of processing inner hexagonal of the large stud is greatly improved, and the limitation of the equipment stroke on the length and the diameter of a, the precision of the inner hexagon is improved, and the product quality is improved.

Description

Hexagonal processing frock in big specification double-screw bolt

Technical Field

The utility model relates to a hexagonal processing frock technical field in the double-screw bolt, concretely relates to hexagonal processing frock in big specification double-screw bolt.

Background

Along with the diversification of company product types, the design of large-specification studs mainly used in the petrochemical industry is changed along with the diversification of company product types, the large-specification studs are mainly used for connecting thicker and larger connecting pieces and are generally used in places unsuitable for frequent disassembly, an inner hexagon and an outer hexagon are designed at the end parts of the large-specification studs so as to be convenient to install, and the conventional inner hexagon and outer hexagon machining process is hot forging machining and milling machining.

The existing tool for processing the inner hexagon of the stud is limited by the stroke of a punch press, the tonnage, heating equipment and the stroke of a milling machine, only a few workpieces with small specifications and small lengths can be processed by conventional hot forging and milling, and the problem of processing the inner hexagon of the stud with large specifications is met.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a hexagonal processing frock in big specification double-screw bolt has simple structure, and it is convenient to use, and convenient operation has alleviateed intensity of labour, and labour saving and time saving has guaranteed product quality, improves work efficiency's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hexagonal processing frock in big specification double-screw bolt, includes two support frames, is located the up end left side of left support frame and installs the planer, the right side of planer can be dismantled and is connected with the handle of a knife tool bit, and the universal dividing head is installed to the up end that is located the support frame on right side, the left side of universal dividing head can be dismantled and is connected with the processing work piece, and the up end right side that is located the left support frame installs V type anchor clamps, the left end of processing work piece passes V type anchor clamps and extends to the left side of V type anchor clamps.

In order to improve the stability that processing work piece was located V type anchor clamps when processing the processing work piece, as the utility model relates to a hexagonal processing frock is preferred in the big specification double-screw bolt, is located the up end fixedly connected with mounting bracket of left support frame, V type anchor clamps are located the inside of mounting bracket, the cylinder is installed to the up end of mounting bracket, the output of cylinder can be dismantled and be connected with the connecting rod, the lower extreme of connecting rod runs through the mounting bracket and extends to the inside of mounting bracket, the lower terminal surface of connecting rod can be dismantled and be connected with the arc compact heap, the inside wall of arc compact heap closely laminates with the lateral wall of processing work piece.

In order to avoid the arc compact heap to cause the damage to the outer wall of processing work piece, conduct the utility model relates to a hexagonal processing frock is preferred in the big specification double-screw bolt, the inside wall fixedly connected with rubber pad of arc compact heap.

For adjust not unidimensional V type anchor clamps in convenience, as the utility model relates to a hexagonal processing frock is preferred in big specification double-screw bolt, V type anchor clamps's inside bottom can be dismantled and be connected with two connecting pieces, can dismantle through two connecting pieces between V type anchor clamps and the support frame and be connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this kind of hexagonal processing frock in big specification double-screw bolt, when adding man-hour to the work piece of processing, according to the distance between two support frames of length adjustment of work piece of processing, according to the diameter of work piece of processing, the size of adjustment V type anchor clamps is adjusted and is accomplished the back, install the one end of work piece of processing on omnipotent dividing head, omnipotent dividing head is to the accurate location of work piece of processing, the other end passes through V type anchor clamps fixed stay, start the planer and process out required interior hexagonal through the handle of a knife tool bit, thereby this frock adds man-hour omnipotent dividing head can accurate location processing work piece, hexagonal in the auxiliary processing, add man-hour in big specification double-screw bolt, the efficiency of hexagonal processing in big specification double-screw bolt has been improved greatly, eliminated because the restriction of equipment stroke to product length, the diameter, the precision of.

2. This kind of hexagonal processing frock in big specification double-screw bolt will process the work piece and pass through the fixed back of V type anchor clamps, open the cylinder, the cylinder drives arc compact heap and compresses tightly the inside to V type anchor clamps with processing the work piece to the stability that processing work piece is located V type anchor clamps when processing the work piece has been improved.

3. This kind of hexagonal processing frock in big specification double-screw bolt, when the arc compact heap compresses tightly the processing work piece, the rubber pad avoids the arc compact heap to cause the damage to the outer wall of processing work piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a sectional view of a large stud internal hexagonal machining tool of the present invention;

FIG. 2 is a right sectional view of the large stud internal hexagonal machining tool of the present invention;

fig. 3 is a top view of the V-shaped clamp of the present invention.

In the figure, 1, a support frame; 101. a universal index head; 102. planing machine; 103. a knife handle and a knife head; 2. a V-shaped clamp; 201. a connecting member; 3. processing a workpiece; 4. a mounting frame; 401. a cylinder; 402. a connecting rod; 403. an arc-shaped pressing block; 404. and (7) a rubber pad.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a hexagonal processing frock in big specification double-screw bolt, including two support frames 1, be located left support frame 1's up end left side and install planer 102, planer 102's right side can be dismantled and be connected with handle of a knife tool bit 103, universal dividing head 101 is installed to the up end that is located support frame 1 on right side, universal dividing head 101's left side can be dismantled and be connected with processing work piece 3, V type anchor clamps 2 are installed on the up end right side that is located left support frame 1, the left end of processing work piece 3 passes V type anchor clamps 2 and extends to the left side of V type anchor clamps 2.

In this embodiment: when processing a machining workpiece 3, the distance between two support frames 1 is adjusted according to the length of the machining workpiece 3, according to the diameter of the machining workpiece 3, after the size adjustment of the V-shaped fixture 2 is completed, one end of the machining workpiece 3 is installed on the universal dividing head 101, the universal dividing head 101 accurately positions the machining workpiece 3, the other end of the machining workpiece is fixedly supported by the V-shaped fixture 2, the planer 102 is started to process a required inner hexagon through the tool shank tool bit 103, therefore, the universal dividing head 101 can accurately position the machining workpiece 3 during the tool processing, the inner hexagon is processed in an auxiliary mode, during the inner hexagon processing of a large-specification stud, the efficiency of the inner hexagon processing of the large-specification stud is greatly improved, the limitation of the equipment stroke on the length and the diameter of a product is eliminated, the precision of the inner hexagon is improved, and the product quality.

As the utility model discloses a technical optimization scheme is located left support frame 1's up end fixedly connected with mounting bracket 4, V type anchor clamps 2 are located mounting bracket 4's inside, cylinder 401 is installed to mounting bracket 4's up end, cylinder 401 can be dismantled to cylinder 401's output and be connected with connecting rod 402, connecting rod 402's lower extreme runs through mounting bracket 4 and extends to mounting bracket 4's inside, connecting rod 402's lower terminal surface can be dismantled and be connected with arc compact heap 403, arc compact heap 403's the inside wall closely laminates with the lateral wall of processing work piece 3.

In this embodiment: the type of the cylinder 401 is: SD50, will process work piece 3 and pass through V type anchor clamps 2 fixed back, open cylinder 401, cylinder 401 drives arc compact heap 403 and compresses tightly the inside of V type anchor clamps 2 with processing work piece 3 to processing work piece 3 is located the stability of V type anchor clamps 2 when having improved processing work piece 3.

As a technical optimization scheme of the utility model, the inside wall fixedly connected with rubber pad 404 of arc compact heap 403.

In this embodiment: when the arc-shaped pressing block 403 presses the workpiece 3, the rubber pad 404 prevents the arc-shaped pressing block 403 from damaging the outer wall of the workpiece 3.

As a technical optimization scheme of the utility model, the inside bottom of V type anchor clamps 2 can be dismantled and be connected with two connecting pieces 201, can dismantle through two connecting pieces 201 between V type anchor clamps 2 and the support frame 1 and be connected.

In this embodiment: when the size of V type anchor clamps 2 is adjusted to needs, twist and move two connecting pieces 201, and then dismantle V type anchor clamps 2 from the upper end of support frame 1, conveniently transfer not unidimensional V type anchor clamps 2.

The utility model discloses a theory of operation and use flow: when adding man-hour to the processing work piece 3, according to the distance between two support frames 1 of length adjustment of processing work piece 3, according to the diameter of processing work piece 3, the size adjustment of adjustment V type anchor clamps 2 accomplishes the back, install the one end of processing work piece 3 on omnipotent dividing head 101, omnipotent dividing head 101 is to the accurate location of processing work piece 3, the other end passes through V type anchor clamps 2 fixed stay, open cylinder 401, cylinder 401 drives arc compact heap 403 with the inside that processing work piece 3 compressed tightly V type anchor clamps 2, rubber pad 404 avoids arc compact heap 403 to cause the damage to the outer wall of processing work piece 3, start planer 102 and process required interior hexagonal through handle of a knife tool bit 103.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (4)

1. The utility model provides a hexagonal processing frock in big specification double-screw bolt, includes two support frames (1), and planer (102) are installed to the up end left side that is located left support frame (1), the right side of planer (102) can be dismantled and be connected with handle of a knife tool bit (103), its characterized in that: universal dividing head (101) are installed to the up end that is located support frame (1) on right side, the left side of universal dividing head (101) can be dismantled and be connected with processing work piece (3), and V type anchor clamps (2) are installed on the up end right side that is located left support frame (1), the left end of processing work piece (3) passes V type anchor clamps (2) and extends to the left side of V type anchor clamps (2).

2. The tooling of claim 1 for machining the inner hexagon of the large-specification stud is characterized in that: be located up end fixedly connected with mounting bracket (4) of left support frame (1), V type anchor clamps (2) are located the inside of mounting bracket (4), cylinder (401) are installed to the up end of mounting bracket (4), the output of cylinder (401) can be dismantled and be connected with connecting rod (402), the lower extreme of connecting rod (402) runs through mounting bracket (4) and extends to the inside of mounting bracket (4), the lower terminal surface of connecting rod (402) can be dismantled and be connected with arc compact heap (403), the inside wall of arc compact heap (403) closely laminates with the lateral wall of processing work piece (3).

3. The tooling of claim 2 for machining the inner hexagon of the large-specification stud is characterized in that: the inner side wall of the arc-shaped pressing block (403) is fixedly connected with a rubber pad (404).

4. The tooling of claim 1 for machining the inner hexagon of the large-specification stud is characterized in that: the inside bottom of V type anchor clamps (2) can be dismantled and be connected with two connecting pieces (201), can dismantle through two connecting pieces (201) between V type anchor clamps (2) and support frame (1) and be connected.

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