CN207344329U - A kind of profiling structure of ratchet wrench head polishing machine - Google Patents

Abstract

The utility model discloses a kind of profiling structure of ratchet wrench head polishing machine, including by mold layer, polishing layer；Polishing layer includes being arranged at by the fixture in mold layer, and fixture front is provided with emery wheel, and fixture is connected by driving device with by the master form mechanism in mold layer；Include master form mechanism and elastic mechanism by mold layer；Elastic mechanism includes the fixed seat being arranged on transverse shifting layer and the sliding seat to form cuboid is mutually covered with fixed seat；The guiding axis and spring shaft of inner wall before and after connecting are provided with above fixed seat；Sliding seat top inner wall is provided with and the matched guiding axle bed of guiding axis；Spring shaft surface is provided with spring, and sliding seat top inner wall is provided with the spring base being connected with spring.The purpose of this utility model is to provide a kind of profiling structure of ratchet wrench head polishing machine, for coordinating polishing machine to polish, realizes that automatically grinding polishes, and processing is uniform, precision is high, and production efficiency is high, reduces processing waste product, avoids transition of polishing；Convenient mounting and clamping, processing are efficient.

Description

A kind of profiling structure of ratchet wrench head polishing machine

Technical field

Hardware processing technique field is the utility model is related to, is specially a kind of profiling structure of ratchet wrench head polishing machine.

Background technology

Spanner is a kind of common installation and extracting tool.Bolt, screw, nut and other spiral shells are twisted using lever principle Line tightly holds the opening of bolt or nut or the hand tools of trepanning firmware.Spanner is usually formed with clamp holder in the one or both ends of shank Portion applies external force shank and applies external force, and the opening or sets of holes of bolt or nut are held with regard to that can twist bolt or nut.Along spiral shell during use Line direction of rotation applies external force in shank, with regard to that can twist bolt or nut.

A kind of existing ratchet spanner, is also monkey wrench 9, its structure is as shown in Figure 1, including spanner handle 90 and driving end 91, both are hinged.Using such a spanner, it can rotate backward, it is not necessary to adjust spanner rotational angle after exiting the fastener of effect Again it is caught in, it functions as ratchet spanner, widely applicable.

The outer contour 911 of driving end 91 is multi-section circular arc formula structure, its Internal periphery 912 is the polygon structure to connect.In life During production, during the driving end 91 of such a spanner is processed, hook generally uses carbon structure steel making, and first forging and stamping are rolled Hook embryo shape is made, then by metal cutting process such as milling, polishings, is finally heat-treated.

And at present to being carried out using artificial more than the polishing grinding of driving end 91, particularly in the foreign steamer to driving end 91 The sanding and polishing of exterior feature 911, since surface is multi-section circular arc formula structure, the not only low production efficiency, but also be easy to cause in polishing Waste product is processed, misoperation is also easier to cause injury, and there are security risk.

Utility model content

The purpose of this utility model is in view of the above problems, provide a kind of profiling structure of ratchet wrench head polishing machine, is used In ratchet wrench head polishing machine, realize that automatically grinding polishes, processing is uniform, standardization precision is high, and production efficiency is high, reduces and processes Waste product.

In order to achieve the above object, the technical solution adopted in the utility model is：A kind of pattern polishing machine of ratchet wrench head, Including by mold layer, polishing layer；The polishing layer includes being arranged at by the fixture in mold layer, and fixture front is provided with emery wheel, described Fixture is connected by driving device with by the master form mechanism in mold layer；It is described to include master form mechanism and elastic mechanism by mold layer；Institute Stating elastic mechanism includes the fixed seat that is arranged on transverse shifting layer and the sliding seat to form cuboid is mutually covered with fixed seat； The guiding axis and spring shaft of inner wall before and after connecting are provided with above the fixed seat；The sliding seat top inner wall be provided with The matched guiding axle bed of guiding axis；The spring shaft surface is provided with spring, and the sliding seat top inner wall be provided with The spring base that spring is connected；The master form mechanism includes leaning on die body, described to be arranged at by die body below sliding seat in connection left and right It is described consistent with emery wheel outside diameter by die body on the profiled shaft of wall, die body side is provided with the module on module axis, module Outer contour be adapted with the outer contour of driving end, the avoiding hollow groove of the module axis one end through sliding seat side extends to side wall Outside, and sliding seat both sides inner wall is provided with bearing block with module axis connection, which is provided with driving wheel, transmission Wheel；The driven wheel of the drive and clamp end is connected by driving member.

Further, the polishing layer further includes the clamping fixture seat for installs fixture, and the clamping fixture seat end is provided with drive The driven wheel that dynamic fixture rotates.

Further, fixture includes axis, and the axis section is and the matched polygonized structure of driving end Internal periphery； Multiple workpiece positions formed by divides are provided with the axis, the demarcation strip is axially uniformly arranged along axis；Card Axis both ends of the surface are provided with the square shaft being connected with driving device；Dismountable driving end mould is provided with the workpiece position.

Further, described 5-8 station in driving end mould interval is uniformly arranged.

The beneficial effects of the utility model：Master form mechanism and elastic mechanism are used by mold layer, realizes that automatically grinding polishes, adds Work is uniform, precision is high, and production efficiency is high, reduces processing waste product, avoids polishing transition；Convenient mounting and clamping, processing are efficient.

Brief description of the drawings

Fig. 1 is existing ratchet wrench structure schematic diagram.

Fig. 2 is the utility model dimensional structure diagram.

Fig. 3 is second of state dimensional structure diagram of the utility model（Omit fixed seat and part sliding seat）.

Fig. 4 is close-up schematic view at B in Fig. 3.

Fig. 5 is the utility model clamp structure schematic diagram.

Fig. 6 is schematic cross-sectional view at A-A in Fig. 5.

Label character is expressed as described in figure：1st, base；2nd, layer is vertically moved；3rd, transverse shifting layer；4th, by mold layer；5th, beat Grind layer；6th, emery wheel；7th, driving device；41st, fixed seat；42nd, sliding seat；411st, guiding axis；412nd, spring；413rd, spring shaft； 421st, it is oriented to axle bed；422nd, spring base；423rd, module axis；424th, by die body；425th, profiled shaft；427th, module；428th, bearing block； 429th, avoiding hollow groove；71st, driving wheel；72nd, drive；73rd, driven wheel；74th, driving member；711st, rack；712nd, rack telescoping cylinder； 51st, fixture；52nd, clamping fixture seat；512nd, axis；513rd, demarcation strip；514th, driving end mould；515th, anti-skid chequer；516th, square shaft；517、 Screw；518th, workpiece position；9th, ratchet spanner；90th, spanner handle；91st, driving end；911st, outer contour；912nd, Internal periphery；.

Embodiment

In order to enable those skilled in the art to better understand the technical solutions of the present invention, below in conjunction with the accompanying drawings to this reality Be described in detail with new, the description of this part be only it is exemplary and explanatory, should not be to the scope of protection of the utility model There is any restriction effect.

As shown in figs 1 to 6, the concrete structure of the utility model is：A kind of pattern polishing machine of ratchet wrench head, including It is arranged on base 1 and leans on mold layer 4, polishing layer 5；The polishing layer 5 includes being arranged at by the fixture 51 in mold layer 4, fixture 51 Front is provided with emery wheel 6, and the fixture 51 is connected by driving device 7 with by the master form mechanism in mold layer 4；Emery wheel 6 passes through two The stent and driving mechanism at end are fixed on base 1；It is described to include master form mechanism and elastic mechanism by mold layer 4；The elasticity Mechanism includes the U-shaped fixed seat 41 being arranged on transverse shifting layer 3 and the N-shaped to form cuboid is covered with 41 phase of fixed seat Sliding seat 42；The top of fixed seat 41 is provided with the guiding axis 411 and spring shaft 413 of inner wall before and after connection；The cunning Dynamic 42 top inner wall of seat is provided with and the matched guiding axle bed 421 of guiding axis 411；413 surface of spring shaft is provided with bullet Spring 412, and 42 top inner wall of the sliding seat is provided with the spring base 422 being connected with spring 412；The master form mechanism includes leaning on Die body 424, described to be arranged at by die body 424 on 41 lower section profiled shaft 425 of fixed seat, the profiled shaft 425 is solid with fixed seat 41 Fixed connection；It is described consistent with 6 outside diameter of emery wheel by die body 424,424 side of die body is provided with the mould being fixed on module axis 423 Part 427, the outer contour of module 427 are adapted with the outer contour of driving end, and described 423 one end of module axis is through 42 side of sliding seat Avoiding hollow groove 429 extend to outside side wall, and 42 both sides inner wall of sliding seat is provided with the bearing block 428 being connected with module axis 423, should Extension section end is provided with driving wheel 71, drive 72；The drive 72 and the driven wheel 73 of 51 end of fixture pass through transmission Part 74 connects.The drive 72, driven wheel 73, driving member 74 use sprocket wheel chain interoperation；Driving wheel 71 is gear, below Be provided with rack 711 and the rack telescoping cylinder 712 being connected with rack 711, the rack telescoping cylinder 712 can use oil cylinder or Person's cylinder or electric pushrod.

Preferably, the polishing layer 5 further includes the clamping fixture seat 52 for installs fixture 51, and 52 end of clamping fixture seat is set There is the driven wheel 73 for driving fixture to 51 rotations.

Preferably, fixture 51 includes axis 512, and 512 section of axis is matched with 91 Internal periphery 912 of driving end Polygonized structure；Multiple workpiece positions 518 being separated by demarcation strip 513, the demarcation strip are provided with the axis 512 513 are uniformly arranged along axis 512 is axial；512 both ends of the surface of axis are provided with the square shaft 516 being connected with driving device 7；The workpiece Dismountable driving end mould 514 is provided with position 518.

Preferably, the driving end mould 514 is spaced 5-8 station and is uniformly arranged.

Preferably, driving end mould 514 is connected with axis 512 using sunk screw.

Preferably, 518 surface of workpiece position of the axis 512 is provided with anti-skid chequer 515.

When specifically used, the fixture 51 for installing driving end to be polished is installed in clamping fixture seat 52, alignment jig 51 with The front and back position of emery wheel 6, makes its fitting；In polishing, under the driving of rack 711, driving wheel 71 rotates, band movable mold member axis 423rd, module 427 rotates, and module 427 is bonded all the time when rotating with by die body 424 under the action of spring 412, and outside module 427 Profile is that the multi-section circular arc with the outer contour of driving end 91 911 always connects so that between profiled shaft 425 and module axis 423 Distance changes, and then makes module axis 423 drive sliding seat 42 driving end 91 is close to sand along 411 Elastic Sliding of guiding axis Take turns 6 rotary-grindings.

It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or equipment including a series of elements not only include those key elements, and And other elements that are not explicitly listed are further included, or further include as this process, method, article or equipment institute inherently Key element.

Specific case used herein is set forth the principle and embodiment of the utility model, above example Illustrate to be only intended to help the method and its core concept for understanding the utility model.The above is only the preferred of the utility model Embodiment, it is noted that due to the finiteness of literal expression, and objectively there are unlimited concrete structure, for this technology For the those of ordinary skill in field, on the premise of the utility model principle is not departed from, some improvement, retouching can also be made Or change, above-mentioned technical characteristic can also be combined by rights；These improve retouching, change or combination, or not It is improved that the design of utility model and technical solution are directly applied into other occasions, it is regarded as the protection of the utility model Scope.

Claims (4)

1. a kind of profiling structure of ratchet wrench head polishing machine, it is characterised in that including by mold layer（4）, polishing layer（5）；It is described Polishing layer（5）Mold layer is leaned on including being arranged at（4）On fixture（51）, fixture（51）Front is provided with emery wheel（6）, the fixture （51）Pass through driving device（7）With by mold layer（4）Interior master form mechanism connection；It is described to lean on mold layer（4）Including master form mechanism and bullet Property mechanism；The elastic mechanism includes the fixed seat being arranged on transverse shifting layer and mutually covers to form cuboid with fixed seat Sliding seat；The guiding axis and spring shaft of inner wall before and after connecting are provided with above the fixed seat；The sliding seat（42）Top Portion's inner wall is provided with and guiding axis（411）Matched guiding axle bed（421）；The spring shaft（413）Surface is provided with spring （412）, and the sliding seat（42）Top inner wall is provided with and spring（412）Connected spring base（422）；The master form mechanism Including by die body（424）, it is described to lean on die body（424）It is arranged at sliding seat（42）Lower section connects the profiled shaft of left and right inner wall（425） On, it is described consistent with emery wheel outside diameter by die body, die body side is provided with the module on module axis, the outer contour of module and The outer contour of driving end is adapted, and the avoiding hollow groove of the module axis one end through sliding seat side is extended to outside side wall, and sliding seat （42）Both sides inner wall is provided with and module axis（423）The bearing block of connection（428）, which is provided with driving wheel （71）, drive（72）；The drive（72）With fixture（51）The driven wheel of end（73）Pass through driving member（74）Connection.

A kind of 2. profiling structure of ratchet wrench head polishing machine according to claim 1, it is characterised in that the polishing layer （5）Further include and be used for installs fixture（51）Clamping fixture seat（52）, the clamping fixture seat（52）End, which is provided with, to be driven fixture to（51）Turn Dynamic driven wheel（73）.

A kind of 3. profiling structure of ratchet wrench head polishing machine according to claim 1, it is characterised in that fixture（51）Bag Include axis（512）, the axis（512）Section is and driving end（91）Internal periphery（912）Matched polygonized structure；It is described Axis（512）On be provided with it is multiple by demarcation strip（513）The workpiece position being separated（518）, the demarcation strip（513）Along axis （512）Axially it is uniformly arranged；Axis（512）Both ends of the surface are provided with and driving device（7）The square shaft of connection（516）；The workpiece Position（518）In be provided with dismountable driving end mould（514）.

A kind of 4. profiling structure of ratchet wrench head polishing machine according to claim 3, it is characterised in that the driving end Mould（514）The 5-8 station in interval is uniformly arranged.