Cryogenic treatment device for rock drilling shank

Abstract

The subzero treatment device comprises a machining platen, a first sliding seat and a second sliding seat are installed on the surface of the machining platen respectively, and the first sliding seat and the second sliding seat can be horizontally adjusted in a sliding mode along the surface of the machining platen. And a locking positioning clamp is installed on the surface of the front end of the transmission control machine box, a fixing inserting groove is formed in the locking positioning clamp, a bit shank rod body is installed in the fixing inserting groove in an embedded mode, a limiting locking mechanism is installed on the surface of the upper end of a second sliding base, and a fixing chuck is installed on the surface of the front end of the limiting locking mechanism. By arranging the locking and positioning clamp which is convenient to drive and control, the bit shank assembly can be conveniently locked, limited and fixed, by arranging the gear meshing transmission mechanism, the locking and positioning clamp can be conveniently controlled and adjusted in a rotating mode, and by utilizing the limiting and locking mechanism which can be adjusted in a sliding mode, the bit shank assembly can be conveniently locked, limited and fixed. And the other end of the bit shank assembly can be conveniently and accurately aligned, locked and fixed, so that more stable subzero treatment operation can be conveniently carried out on the bit shank assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the tail mechanical machining technical field, concretely is a rock drill bit's cryogenic treatment device. BACKGROUND

[0002] The tail is mainly used for mine operation, selects high-quality alloy steel as raw material, after integral carburizing treatment, adopts special numerical control machine tool processing equipment and processing technological process to ensure that the tail detail, internal water hole and side water hole processing quality, the tail is evenly heat treated, uses precision instrument scientific straightening, guarantees that the tail is straight, the tail's function is directly to bear the impact work and torque of rock drill, and the tail specification and hardness have great influence on rock drilling speed, rock drill and drill life, therefore, the tail should be proper in length, end face is even, and the section is perpendicular to the axis and is consistent with the rock drill bit sleeve.

[0003] The utility model discloses a kind of five-axis linkage machine tools for tail machining, including fixed base, transverse adjusting device, horizontal slide, longitudinal adjusting device, longitudinal slide, support arm, height adjusting device, control motor, rotating main shaft, counterweight, rotating workbench, clamping concrete platform, moving sliding slot, positioning pin, clamping block, control handle and rotating slide rail slot, the utility model can realize the tail product processing function, by five-axis linkage design, it can be carried out multi-angle processing to tail product once clamping, avoid multiple clamping and produce processing precision error, while reducing clamping times can effectively reduce processing rhythm, improve production efficiency, and design is fixed clamping by tail shaft surface clamping mode, avoid the product deformation caused by excessive clamping force, and this equipment is suitable for different specifications tail product processing, guarantee processing diversity, the utility model has universality and universality.

[0004] The above prior art cannot quickly install and limit locking fixation to tail assembly, when carrying out cryogenic treatment operation, it is easy to shake and affect processing forming effect, so a rock drill tail cryogenic treatment device needs to be developed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of rock drill tail cryogenic treatment device, to solve the problem that the prior art cannot quickly install and limit locking fixation to tail assembly in the above background art, when carrying out cryogenic treatment operation, it is easy to shake and affect processing forming effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: A rock drill bit tail's deep treatment device, including processing platen, the surface of processing platen is installed with first sliding seat and second sliding seat respectively, first sliding seat and second sliding seat can be adjusted along the surface horizontal sliding of processing platen, the upper end surface of first sliding seat is installed with bit tail locking mechanism, the inside installation of bit tail locking mechanism has transmission control machine case, the front end surface of transmission control machine case is installed with locking positioning fixture, the inside of locking positioning fixture is provided with fixed slot, and the inside embedding of fixed slot is installed with bit tail stick main part, the upper end surface of second sliding seat installs limit locking mechanism, and the front end surface of limit locking mechanism is installed with fixed chuck.

[0007] Preferably, the surface of the processing platen is provided with a fixed sliding groove, and the bottom end of the first sliding seat and the second sliding seat is provided with a fixed sliding strip.

[0008] Preferably, the surface of the first sliding seat and the second sliding seat is provided with a limiting bolt, and the first sliding seat and the second sliding seat are fixedly connected with the processing platen through the limiting bolt.

[0009] Preferably, the inside of the transmission control machine case is provided with a gear structure, and the surface center of the gear structure is fixedly connected with the locking positioning fixture through a rotating shaft.

[0010] Preferably, the inside of the transmission control machine case is provided with a gear rod, and the gear rod and the gear structure are connected through meshing transmission.

[0011] Preferably, one end of the gear rod is fixedly connected with a control handle arranged outside the transmission control machine case through a fixed shaft.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a locking positioning fixture with convenient driving control, which is convenient for locking and fixing the bit tail assembly, and through the gear meshing transmission mechanism, the locking positioning fixture can be conveniently controlled and adjusted, and through the slidable limit locking mechanism, the other end of the bit tail assembly can be conveniently and accurately positioned and locked, so that the bit tail assembly can be more stably deep treated, and the processing and forming quality of the bit tail product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0015] Fig. 2 It is the exploded structure schematic diagram of the utility model;

[0016] Fig. 3 It is the side structure schematic view of the utility model.

[0017] In the figure: 1, limit locking mechanism;2, fixed chuck;3, locking positioning fixture;4, transmission control machine case;5, drill tail locking mechanism;6, first sliding seat;7, control handle;8, machining table plate;9, fixed sliding groove;10, second sliding seat;11, fixed sliding bar;12, limit bolt;13, gear bar;14, gear structure;15, rotating shaft;16, fixed slot. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Please refer to Figs. 1-3 An embodiment provided by the utility model: a cryogenic treatment device for rock drill drill tail, including machining table plate 8, the surface of machining table plate 8 is respectively installed with first sliding seat 6 and second sliding seat 10, first sliding seat 6 and second sliding seat 10 can be adjusted along the surface horizontal sliding of machining table plate 8, the upper end surface of first sliding seat 6 is installed with drill tail locking mechanism 5, drill tail locking mechanism 5 is installed with transmission control machine case 4 inside, the front end surface of transmission control machine case 4 is installed with locking positioning fixture 3, locking positioning fixture 3 is provided with fixed slot 16 inside, drill tail rod main body is embedded and installed in the inside of fixed slot 16, the upper end surface of second sliding seat 10 is installed with limit locking mechanism 1, limit locking mechanism 1 is installed with fixed chuck 2 on the front end surface.

[0020] Further, the surface of machining table plate 8 is provided with fixed sliding groove 9, the bottom end of first sliding seat 6 and second sliding seat 10 is provided with fixed sliding bar 11, first sliding seat 6 and second sliding seat 10 are slidably connected with fixed sliding groove 9 through fixed sliding bar 11, which facilitates the horizontal sliding positioning adjustment of first sliding seat 6 and second sliding seat 10.

[0021] Further, the surface of first sliding seat 6 and second sliding seat 10 is installed with limit bolt 12, first sliding seat 6 and second sliding seat 10 are limit fixed with machining table plate 8 through limit bolt 12, which facilitates the limit fixing of the installation position of first sliding seat 6 and second sliding seat 10.

[0022] Further, the inside of transmission control machine case 4 is installed with gear structure 14, gear structure 14 is fixedly connected with locking positioning fixture 3 through rotating shaft 15 at the surface center, which facilitates the rotating operation of driving control locking positioning fixture 3.

[0023] Further, the inside of the transmission control box 4 is internally provided with a gear rod 13, and the gear rod 13 and a gear structure 14 are in meshing transmission connection.

[0024] Further, one end of the gear rod 13 is fixedly connected with a control handle 7 arranged outside the transmission control box 4 through a fixed shaft, and an operator can drive the gear rod 13 and the gear structure 14 to be in meshing transmission connection by rotating the control handle 7, so that the locking positioning clamp 3 can be operated for multi-angle rotation.

[0025] Working principle: when in use, the surface of the machining table plate 8 is respectively provided with a first sliding seat 6 and a second sliding seat 10, both of which can be adjusted by sliding horizontally on the surface of the machining table plate 8, the upper end surface of the first sliding seat 6 is provided with a tailstock locking mechanism 5, the inside of the tailstock locking mechanism 5 is internally provided with a transmission control box 4, the front end surface of the transmission control box 4 is provided with a locking positioning clamp 3, the inside of the locking positioning clamp 3 is provided with a fixed slot 16, and a tailstock rod main body is embedded and arranged in the inside of the fixed slot 16, the tailstock rod main body is inserted into the inside of the locking positioning clamp 3, then the second sliding seat 10 is adjusted by sliding, the upper end surface of the second sliding seat 10 is provided with a limiting locking mechanism 1, the front end surface of the limiting locking mechanism 1 is provided with a fixed chuck 2, the fixed chuck 2 and the other end of the tailstock assembly are precisely positioned and locked, then the first sliding seat 6 and the second sliding seat 10 are fixed by limiting bolts 12, so that the tailstock assembly can be firmly locked and fixed, thereby facilitating more stable cryogenic treatment operation of the tailstock assembly, thereby improving the processing and forming quality of the tailstock product, the gear rod 13 and the gear structure 14 are in meshing transmission connection by rotating the control handle 7, so that the locking positioning clamp 3 can be operated for multi-angle rotation, and multi-angle detection and operation of the tailstock assembly are facilitated.

[0026] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0027] The standard parts used in the present application file can be purchased from the market, the specific connection mode of each part is connected by using the conventional means such as bolt, rivet, welding and the like in the prior art, and the mechanical, parts and equipment adopt the conventional type in the prior art, plus the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, substitutions and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cryogenic treatment device for rock drill shanks, comprising a machining table (8), characterized in that, The surface of the processing platform (8) is respectively provided with a first sliding seat (6) and a second sliding seat (10), both of which can be adjusted by sliding horizontally on the surface of the processing platform (8), the upper end surface of the first sliding seat (6) is provided with a shank locking mechanism (5), the inside of the shank locking mechanism (5) is provided with a transmission control box (4), the front end surface of the transmission control box (4) is provided with a locking positioning clamp (3), the inside of the locking positioning clamp (3) is provided with a fixed slot (16), the inside of the fixed slot (16) is embedded with a shank rod body, the upper end surface of the second sliding seat (10) is provided with a limiting locking mechanism (1), the front end surface of the limiting locking mechanism (1) is provided with a fixed chuck (2).

2. A cryogenic treatment apparatus for a drill bit as defined in claim 1, wherein: The surface of the processing platform (8) is provided with a fixed sliding groove (9), the bottom end of the first sliding seat (6) and the second sliding seat (10) is provided with a fixed sliding strip (11), the first sliding seat (6) and the second sliding seat (10) are slidably connected with the fixed sliding groove (9) through the fixed sliding strip (11).

3. A cryogenic treatment apparatus for rock drill shanks as defined in claim 1, characterized in that: The surface of the first sliding seat (6) and the second sliding seat (10) is provided with a limiting bolt (12), the first sliding seat (6) and the second sliding seat (10) are fixedly connected with the processing platform (8) through the limiting bolt (12).

4. The cryogenic treatment apparatus for a drill bit shank according to claim 1, wherein: The inside of the transmission control box (4) is provided with a gear structure (14), the surface of the gear structure (14) is fixedly connected with the locking positioning clamp (3) through a rotating shaft (15).

5. A cryogenic treatment apparatus for a drill bit shank as defined in claim 4, wherein: The inside of the transmission control box (4) is provided with a gear rod (13), the gear rod (13) and the gear structure (14) are connected through meshing transmission.

6. A cryogenic treatment apparatus for a drill bit shank as defined in claim 5, wherein: One end of the gear rod (13) is fixedly connected with a control handle (7) arranged outside the transmission control box (4) through a fixed shaft.

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