CN209503354U

CN209503354U - The welding tooling of cab apron composition

Info

Publication number: CN209503354U
Application number: CN201822271838.0U
Authority: CN
Inventors: 殷开波; 谢仟
Original assignee: Nanjing Suxing Railway Vehicle Parts Factory
Current assignee: Nanjing Suxing Railway Vehicle Parts Factory
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-10-18
Anticipated expiration: 2028-12-29

Abstract

The utility model relates to a kind of welding toolings of cab apron composition, it applies in passenger train apparatus field, its key points of the technical solution are that: including the weldering tire for placing cab apron, weldering tire is equipped with the positioning pin matched with two location holes, welds and is set on tire there are two cross bar, two cross bars are corresponding with two buffering pole sockets respectively, one end of cross bar is equipped with positioning sleeve, positioning sleeve internal screw thread is connected with adjustable column, and adjustable column is equipped with positioning convex platform, and locating convex block is adapted with first through hole；Its advantage is that: reduce the workload of operator.

Description

The welding tooling of cab apron composition

Technical field

The utility model relates to passenger train apparatus fields, more particularly, to a kind of welding tooling of cab apron composition.

Background technique

As shown in fig. 7, passenger train iron winds gear lower part cab apron composition mainly include cab apron 5 and two buffering pole sockets 51, First through hole 52 and the second through-hole 53 are offered on two buffering pole sockets 51, buffering pole socket 51 is welded on cab apron 5, cab apron 5 On be also provided with location hole 54 corresponding with two buffering pole sockets 51.In actual installation cab apron composition, due to buffering pole socket Welding position be equipped with size requirement, operator needs first is crossing lining out according to drawing, then by buffer bar seating in scribing line position It sets and is welded, one cab apron composition of every installation requires to cross again, larger workload.

Utility model content

The purpose of the utility model is to provide a kind of welding toolings of cab apron composition, its advantage is that: reduce operator's Workload.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of weldering of cab apron composition Tooling is connect, including the weldering tire for placing cab apron, the weldering tire is equipped with the positioning pin matched with two location holes, the weldering Cross bar there are two setting on tire, two cross bars are corresponding with two buffering pole sockets respectively, and one end of the cross bar is equipped with positioning Set, the positioning sleeve internal screw thread are connected with adjustable column, and the adjustable column is equipped with positioning convex platform, and the locating convex block and first are led to Hole is adapted.

By using above-mentioned technical proposal, cab apron is first placed on weldering tire and positioning pin is made to be inserted into location hole by operator In, then positioning sleeve is inserted into and is buffered in pole socket, adjustable column is turned, positioning convex platform is made to rise and be inserted into first through hole, by fixed Abutting power between position boss and buffering pole socket is fixed pole socket is buffered, and buffers pole socket at this time and cab apron contradicts, buffer pole socket Position is positioned, and operator carries out welding, convenient and efficient, is crossed without operator to each cab apron, is reduced operator Workload.

The utility model is further arranged to: several circumferentially distributed shrinkage pools are offered on the adjustable column.

By using above-mentioned technical proposal, then operator can rotate extension bar and drive using in extension bar insertion shrinkage pool Adjustable column rotation guarantees positioning convex platform and buffers the abutting power between pole socket, improves the fixed stability of buffering pole socket.

The utility model is further arranged to: the cross bar is connected on weldering tire by several sunk screws.

By using above-mentioned technical proposal, being detachably connected of cross bar and weldering tire facilitate operator to the installation of cross bar and Disassembly.

The utility model is further arranged to: the weldering sidewall is equipped with the reinforcing rib contradicted with cross bar.

By using above-mentioned technical proposal, reinforcing rib plays the supporting role to cross bar, reduces curved under cross bar occurs The case where, improve the positioning accuracy of buffering pole socket.

The utility model is further arranged to: opening up fluted in the weldering sidewall, the cross bar is slidably connected at recessed In slot, the cross bar bottom surface is equipped with rack gear, and the groove cell wall has the gear being meshed with rack gear by central axis rotation, described One end of central axis is pierced by outside weldering tire, and the weldering tire is equipped with the limited part mobile for cross bar.

By using above-mentioned technical proposal, the rotation of operator's rotary middle spindle sliding tooth wheel, gear band carry-over bar is mobile, makes It obtains cross bar to move along groove, so as to adjust buffering the distance between pole socket and cab apron, reduces cab apron and be located in by positioning pin There is stuck possibility with buffering pole socket when on weldering tire, facilitates operator's work, while but also tooling is applicable different wide The welding for spending cab apron, improves the flexibility of tooling.

The utility model is further arranged to: the limited part includes reinforcing bar, sliding sleeve and fixing screws, the reinforcing bar It being inclined in weldering sidewall, the sliding sleeve is fixed on the one end of reinforcing bar far from weldering tire, and the cross bar is passed through from sliding sleeve, The fixing screws are threaded on sliding sleeve, and one end of the fixing screws is pierced into sliding sleeve and contradicted with cross bar.

By using above-mentioned technical proposal, operator turns fixing screws and cross bar is pushed against on sliding sleeve inner wall, can limit Make the movement of cross bar, while sliding sleeve also acts the supporting role to cross bar, reduce cross bar it is mobile when occur shaking or Under curved situation.

The utility model is further arranged to: the weldering tire includes bottom plate and two upright bars, is offered in the upright bar logical Slot slidably connects support rod in the through slot, and the through slot slot bottom is rotatably connected to stud, and branch is pierced into one end of the stud It is threadedly coupled in strut and with support rod, the groove is arranged on support rod.

By using above-mentioned technical proposal, operator rotates stud, engages driving branch with the screw thread of support rod by stud Strut is moved along the short transverse of upright bar, so that the height of buffering pole socket can be adjusted freely, increases tooling according to actual size The applicability being adjusted to buffering pole socket, and the high transmission accuracy of screw thread engagement are needed, the standard of buffering pole socket positioning is improved Exactness.

The utility model is further arranged to: the support rod side wall is equipped with graduation mark, and the stud is close to bottom plate One end is equipped with knob.

By using above-mentioned technical proposal, the graduation mark of setting provides intuitively to operator's distance mobile to support rod Judgement, knob then facilitate operator rotate stud.

In conclusion the advantageous effects of the utility model are as follows:

1. positioning and fixation by welding tooling to buffering pole socket reduce wiping author and cross to each cab apron Workload, improve welding efficiency；

2. the shrinkage pool being arranged facilitates operator and rotates adjustable column, guarantees positioning convex platform and buffer the abutting between pole socket Power；Cross bar and support rod adjustable improves welding tooling so that welding tooling can need be adjusted according to actual size Applicability and flexibility.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of embodiment one.

Fig. 2 is enlarged drawing at A in Fig. 1.

Fig. 3 is the structural schematic diagram that embodiment one is used to embody positioning convex platform.

Fig. 4 is the structural schematic diagram of embodiment two.

Fig. 5 is the structural schematic diagram that embodiment two is used to embody stud and knob.

Fig. 6 is the structural schematic diagram that embodiment two is used to embody limited part.

Fig. 7 is the schematic diagram for embodying the prior art.

In figure, 1, weldering tire；11, positioning pin；12, cross bar；13, positioning sleeve；14, adjustable column；141, positioning convex platform；15, recessed Hole；16, sunk screw；17, reinforcing rib；2, groove；21, rack gear；22, central axis；23, gear；3, limited part；31, reinforcing bar； 32, sliding sleeve；33, fixing screws；4, bottom plate；41, upright bar；42, through slot；43, support rod；44, stud；45, graduation mark；46, it revolves Button；5, cab apron；51, pole socket is buffered；52, first through hole；53, the second through-hole；54, location hole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment one: a kind of welding tooling of cab apron composition, as shown in figures 1 and 3, including the weldering for placing cab apron 5 Tire 1 is welded and is set on tire 1 there are two positioning pin 11, and two positioning pins 11 are matched with two location holes 54 on cab apron 5 respectively, are welded It is set on tire 1 there are two horizontal cross bar 12, two cross bars 12 are corresponding with two buffering pole sockets 51 respectively, and cross bar 12 is far from weldering tire 1 one end is equipped with positioning sleeve 13, and the axis vertical and 13 internal screw thread of positioning sleeve of positioning sleeve 13 are connected with adjustable column 14, adjustable column 14 It is equipped with positioning convex platform 141, locating convex block is adapted with first through hole 52.

As shown in Fig. 2, offering several shrinkage pools 15 along the circumferentially equidistant distribution of its axis on adjustable column 14, it is convenient for operator It is inserted into extension bar and rotates adjustable column 14；It welds 1 side wall of tire and is equipped with reinforcing rib 17, reinforcing rib 17 is triangular in shape and one end and cross bar 12 It contradicts, limits curved under cross bar 12.

As shown in figure 3, operator is first placed on weldering tire 1 and is inserted into positioning pin 11 when buffering pole socket 51 welds In location hole 54, then buffering pole socket 51 is inserted on cross bar 12, is located at positioning sleeve 13 in buffering pole socket 51, first through hole at this time 52 are located at 53 top of the second through-hole, and turn adjustable column 14 makes adjustable column 14 that positioning convex platform 141 be driven to move up, until positioning Boss 141 is inserted into location hole 54 and resists with buffering pole socket 51；Extension bar is inserted into shrinkage pool 15 by operator, rotation reinforcing Bar, driving adjustable column 14 continue to move up, and fix to buffer pole socket 51 and push against, and buffering pole socket 51 and cab apron 5 contradict, operation Person carries out welding；By the positioning action of positioning pin 11 and location hole 54, positioning convex platform 141 and first through hole 52, will delay Position of the jumper bar seat 51 on cab apron 5 determines, convenient and efficient, reduces operator and carries out dashing work to each cab apron 5 Workload improves work efficiency, and positioning convex platform 141 also limits while playing and positioning to buffering pole socket 51 with first through hole 52 The radial movement of buffering pole socket 51 is made.

As shown in Fig. 2, cross bar 12 is connected on weldering tire 1 by several sunk screws 16, to the installation and removal of operator It provides convenience.

Embodiment two: a kind of welding tooling of cab apron composition exists with one difference of embodiment as shown in Figure 4 and Figure 6 In welding and open up fluted 2 on 1 side wall of tire, cross bar 12 is slidably connected in groove 2, and the size of groove 2 is greater than 12 section ruler of cross bar Very little, 12 bottom surface of cross bar is equipped with rack gear 21, and 2 cell wall of groove is rotatablely connected gear 23 by central axis 22, and gear 23 is located at rack gear 21 Lower section and be meshed with rack gear 21, one end of central axis 22 is pierced by outside weldering tire 1, and weldering tire 1 is equipped with mobile for cross bar 12 Limited part 3.

As shown in fig. 6, limited part 3 includes the reinforcing bar 31 being inclined on weldering 1 side wall of tire, one end of reinforcing bar 31 to Extension is tilted upward far from weldering 1 direction of tire, reinforcing bar 31 is fixed with the sliding sleeve 32 passed through for cross bar 12 far from one end of weldering tire 1, Fixing screws 33 are threaded on sliding sleeve 32, one end of fixing screws 33 is pierced into sliding sleeve 32 and contradicted with cross bar 12.Operation Person's rotary middle spindle 22 is rotated with moving gear 23, by the engaged transmission of gear 23 and rack gear 21 make rack gear 21 drive cross bar 12 to Mobile far from or close to weldering 1 direction of tire, after the adjustment of 12 position of cross bar, operator turns fixing screws 33, by rack gear 21 Being pushed against on 32 inner wall of sliding sleeve can be fixed, stable drive, while sliding sleeve 32 also acts the supporting role to cross bar 12, It ensure that the mobile stationarity of cross bar 12.

As shown in Figure 4 and Figure 5, weldering tire 1 includes bottom plate 4 and two upright bars 41, is offered in upright bar 41 along its short transverse The through slot 42 of extension, support rod 43 is slidably connected in through slot 42, and 43 side wall of support rod is equipped with graduation mark 45,42 slot bottom of through slot It is rotatably connected to stud 44, one end of stud 44 is pierced into support rod 43 and is threadedly coupled with support rod 43, and stud 44 is the bottom of close to One end of plate 4 is equipped with knob 46, and groove 2 is arranged on support rod 43 at this time, and reinforcing bar 31 is then arranged on the side wall of upright bar 41. Operator's turning knob 46, rotates screw rod, and driving support rod 43 is moved up and down along the direction of upright bar 41, simple and fast, transmission Precision is high.

As shown in fig. 6, i.e. buffering pole socket 51 is horizontal and vertical when the cab apron 5 for needing to process different size forms When position change, operator can be rotated central axis 22 and drive cross bar 12 mobile, be adjusted to the lateral distance of buffering pole socket 51, Turning knob 46 drives support rod 43 mobile, is highly adjusted to the longitudinal direction of buffering pole socket 51, improves the flexibility of work And applicability.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of welding tooling of cab apron composition, it is characterised in that: including the weldering tire (1) for placing cab apron (5), the weldering tire (1) be equipped with the positioning pin (11) that matches with two location holes (54), set on the weldering tire (1) there are two cross bar (12), two A cross bar (12) is corresponding with two bufferings pole socket (51) respectively, and one end of the cross bar (12) is equipped with positioning sleeve (13), Positioning sleeve (13) internal screw thread is connected with adjustable column (14), and the adjustable column (14) is equipped with positioning convex platform (141), described fixed Position convex block is adapted with first through hole (52).

2. the welding tooling of cab apron composition according to claim 1, it is characterised in that: offered on the adjustable column (14) Several circumferentially distributed shrinkage pools (15).

3. the welding tooling of cab apron composition according to claim 2, it is characterised in that: it is several heavy that the cross bar (12) passes through Head screw (16) is connected in weldering tire (1).

4. the welding tooling of cab apron composition according to claim 3, it is characterised in that: weldering tire (1) side wall is equipped with The reinforcing rib (17) contradicted with cross bar (12).

5. the welding tooling of cab apron composition according to claim 1, it is characterised in that: opened up on weldering tire (1) side wall Fluted (2), the cross bar (12) are slidably connected in groove (2), and cross bar (12) bottom surface is equipped with rack gear (21), described recessed Slot (2) cell wall has the gear (23) being meshed with rack gear (21), one end of the central axis (22) by central axis (22) rotation It is pierced by weldering tire (1) outside, weldering tire (1) is equipped with the limited part (3) mobile for cross bar (12).

6. the welding tooling of cab apron composition according to claim 5, it is characterised in that: the limited part (3) includes reinforcing Bar (31), sliding sleeve (32) and fixing screws (33), the reinforcing bar (31) are inclined on weldering tire (1) side wall, the sliding sleeve (32) it is fixed on the one end of reinforcing bar (31) far from weldering tire (1), the cross bar (12) passes through from sliding sleeve (32), the fixed spiral shell Nail (33) is threaded on sliding sleeve (32), and one end of the fixing screws (33) is pierced into sliding sleeve (32) and supported with cross bar (12) Touching.

7. the welding tooling of cab apron composition according to claim 6, it is characterised in that: the weldering tire (1) includes bottom plate (4) It with two upright bars (41), offers through slot (42) on the upright bar (41), slidably connects support rod in the through slot (42) (43), through slot (42) slot bottom is rotatably connected to stud (44), and one end of the stud (44) is pierced into support rod (43) simultaneously It is threadedly coupled with support rod (43), the groove (2) is arranged on support rod (43).

8. the welding tooling of cab apron composition according to claim 7, it is characterised in that: set on support rod (43) side wall Have graduation mark (45), the stud (44) is equipped with knob (46) close to the one end of bottom plate (4).