CN208931987U - A kind of heavy castings wax-pattern prevents deformation device - Google Patents

Abstract

The utility model relates to the technical fields of wax-pattern protection auxiliary equipment, prevent deformation device more particularly to a kind of heavy castings wax-pattern；Including four groups of pulley assemblies, bottom plate, four pack supports, placement plate, place block and two groups of fixed plates；It further include two groups of fixed blocks, two groups of runners and two group of first lead screw, locating piece is provided on the outside of two groups of fixed plates, it is provided with placing groove on the outside of two groups of locating pieces, and is internally provided with ball bearing and limit film in two groups of placing grooves, is provided with baffle on the outside of two groups of placing grooves；Further include the second lead screw and two groups of nuts, is provided with and communicated with displacement aperture in the middle part of placement plate, and underlying nut left and right side is provided with rotation ear；It further include placing box, traveller and supporting plate, bottom plate top is provided with limiting slot, and placing box is internally provided with placed cavity, and placing box top is provided with and communicated with placement mouth, is provided with and communicated with connectivity slot on the right side of placing box, traveller right end is provided with handle.

Description

A kind of heavy castings wax-pattern prevents deformation device

Technical field

It is anti-more particularly to a kind of heavy castings wax-pattern the utility model relates to the technical field of wax-pattern protection auxiliary equipment Only deformation device.

Background technique

It is well known that it is that one kind is used in heavy castings wax-pattern transportational process that heavy castings wax-pattern, which prevents deformation device, it is right It carries out insulation blocking, it is made more preferably to prevent external injury, the auxiliary device relatively transported safely, in the neck of wax-pattern protection It is widely used in a variety of applications in domain；It includes four groups of pulley assemblies, bottom plate, four groups that existing heavy castings wax-pattern, which prevents deformation device, Bracket, placement plate place block and two groups of fixed plates, the bottom end of four pack supports be separately mounted to bottom plate top front left side, forward right side, Left rear side and right lateral side, left front end, right front ends, left back end and the right rear end of placement plate are separately mounted to the middle region of four pack supports Domain places block and is mounted on placement plate top middle portion, and two groups of fixed plates are separately mounted to placement plate top left hand and right side, four groups of cunnings Wheel assembly is separately mounted to bottom plate bottom end front left side, forward right side, left rear side and right lateral side；Existing heavy castings wax-pattern prevents from becoming Shape dress sets in use, wax-pattern is placed on and places block top, is fixed by two groups of fixed plates, and outside is assisted to protect Shield carries out mobile transport to its entirety by four groups of pulley assemblies；Existing heavy castings wax-pattern prevents deformation device from making With middle discovery, two groups of fixed plate spacings are fixed, cannot be adjusted according to wax-pattern size instantly, cause its adaptability compared with Difference；And adjusting cannot be facilitated by placing block bearing height, cause it higher using limitation；And it cannot facilitate to accompanying dimension Nurse's tool is placed, poor so as to cause the practicality.

Utility model content

In order to solve the above technical problems, the utility model a kind of its two groups fixed plate spacings are provided can be according to wax-pattern instantly Size is adjusted, and improves its adaptability；And placing block bearing height can conveniently adjust, and reduces it and uses limitation； And can facilitate and accompanying maintenance tool is placed, so that the heavy castings wax-pattern for improving the practicality prevents deformation from filling It sets.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, including four groups of pulley assemblies, bottom plate, four groups of branch Frame, placement plate, placement block and two groups of fixed plates, the bottom end of four pack supports are separately mounted to bottom plate top front left side, forward right side, a left side Rear side and right lateral side, left front end, right front ends, left back end and the right rear end of placement plate are separately mounted to the middle region of four pack supports Domain；It further include two groups of fixed blocks, two groups of runners and two group of first lead screw, the front end of two groups of fixed blocks is respectively and positioned at the two of front side Pack support connection, the rear end of two groups of fixed blocks are connect with two pack supports for being located at rear side respectively, the outer end point of two group of first lead screw Do not connect with two groups of runners, the inner end of two group of first lead screw respectively spiral shell pass through two groups of fixed blocks lateral wall and respectively spiral shell be pierced by The inside of two groups of fixed blocks, two groups of fixed plates outsides are provided with locating piece, are provided with placing groove on the outside of two groups of locating pieces, and Ball bearing and limit film are internally provided in two groups of placing grooves, are provided with baffle on the outside of two groups of placing grooves, two groups first The inner end of thick stick is each passed through two groups of baffles and is inserted into inside two groups of ball bearings respectively and connect respectively with two groups of limit films；Also wrap The second lead screw and two groups of nuts are included, the second lead screw top is connect with block bottom end is placed, it is provided with and communicated with displacement aperture in the middle part of placement plate, Successively spiral shell passes through wherein one group of nut in two groups of nuts, passes through displacement aperture and spiral shell passes through in two groups of nuts for second lead screw bottom end Another set nut, two groups of nuts are adjacent to placement plate side wall and downside wall respectively, and on the left of underlying nut and Right side is provided with rotation ear；It further include placing box, traveller and supporting plate, bottom plate top is provided with limiting slot, and placing box is placed on limit At the slot of position, placing box is internally provided with placed cavity, and placing box top is provided with and communicated with placement mouth, and supporting plate is located inside placing box, Supporting plate is placed on downside wall in placing box, and connectivity slot is provided with and communicated on the right side of placing box, and traveller left end passes through connectivity slot and protrudes into It is connect inside to placing box with supporting plate, traveller can be provided with handle with respect to connectivity slot longitudinal sliding motion, traveller right end.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes replacement pad, replaces rebasing end and put It sets block top and is provided with velcro, two groups of velcro are pasted.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes two groups of fixing axles and two groups of handles, Two groups of fixing axles are separately mounted on the outside of two groups of runners, and two groups of handles are rotatably sleeved on respectively on the outside of two groups of fixing axles.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes that four groups of set springs and four groups are scalable Pipe, the top of four groups of set springs is separately mounted to bottom plate bottom end front left side, forward right side, left rear side and right lateral side, four groups of pulley assemblies It is separately mounted to four groups of set spring bottom ends, the top of four groups of telescopic tubes is separately mounted to bottom plate bottom end front left side, forward right side, left back Side and right lateral side, four groups of pulley assemblies are separately mounted to four groups of telescopic tube bottom ends, and four groups of set springs, which are set in four groups, to be stretched On the outside of the draw, four groups of pulley assemblies are universal wheel component.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes four groups of third lead screws, four groups of screw threads Circle and four groups of suckers, four groups of fillets of screw are separately mounted on the left of bottom plate front and back on the right side of front and back and bottom plate, and four Spiral shell is filled to inside four groups of fillet of screw tops respectively and spiral shell goes out to four groups of fillets of screw lower sections and four groups respectively for the bottom end of group third lead screw Sucker connection, four groups of third lead screw tops are provided with limited block.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes two groups of locating rod groups, two groups of positioning Bar group is separately mounted on the outside of two groups of locating pieces, and location hole group, two groups of locating rod group outer ends point are provided on two groups of fixed blocks It two groups of location hole groups and Chuan Guo not be pierced by respectively to two groups of fixed blocks.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes two groups of slide bars, two groups of struts, two groups Sliding block and two groups of connection components, two groups of slide bar outer ends are connect on the inside of two groups of fixed blocks respectively, and the top of two groups of struts is pacified respectively The side-lower in two groups of slide bars, the bottom end of two groups of struts are installed in placement plate top, and two groups of sliding blocks are slidably set with respectively On the outside of two groups of slide bars, two groups of sliding blocks pass through respectively to be connect on the outside of two groups of connection components and two groups of locating pieces.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes door, and door top is provided with drawing Hand, door are placed on replacement pad top.

Compared with prior art the utility model has the following beneficial effects: it can be by manual rotating wheel, in fixed block Under the action of make the first lead screw carry out transverse shifting, thus drive fixed plate carry out transverse shifting, enable two groups of fixed plate spacings It is enough to be adjusted according to wax-pattern size instantly, improve its adaptability；And two groups can be made by unscrewing two groups of nuts manually Nut is no longer adjacent to placement plate, vertically moves the second lead screw manually to suitable position, tightening two groups of nuts makes two groups of nuts again It is adjacent to placement plate, to be fixed to the second lead screw, placement block bearing height is can conveniently adjust, reduces its use Limitation, rotation ear further facilitate nut rotation and adjust；And accompanying maintenance tool can be carried out by the way that placing box is convenient It places, to improve the practicality, at the same time, the supporting plate on traveller can be driven mobile by sliding handle manually, thus It drives maintenance tool mobile, further facilitates maintenance tool export, use it more convenient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the portion the A partial enlarged view of Fig. 1；

Fig. 3 is the portion the B partial enlarged view of Fig. 1；

Fig. 4 is the portion the C partial enlarged view of Fig. 1；

Fig. 5 is the portion the D partial enlarged view of Fig. 1；

It is attached marked in the figure: 1, pulley assembly；2, bottom plate；3, bracket；4, placement plate；5, block is placed；6, fixed plate；7, fixed Block；8, runner；9, the first lead screw；10, locating piece；11, baffle；12, the second lead screw；13, nut；14, ear is revolved；15, placing box； 16, traveller；17, supporting plate；18, connectivity slot；19, handle；20, replacement pad；21, velcro；22, fixing axle；23, handle；24, it covers Spring；25, telescopic tube；26, third lead screw；27, the fillet of screw；28, sucker；29, limited block；30, locating rod group；31, slide bar； 32, strut；33, sliding block；34, connection component；35, door；36, it shakes hands.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figures 1 to 5, a kind of heavy castings wax-pattern of the utility model prevents deformation device, including four groups of pulleys Component 1, bottom plate 2, four pack supports 3, placement plate 4, placement block 5 and two groups of fixed plates 6, the bottom end of four pack supports 3 are separately mounted to 2 top front left side of bottom plate, forward right side, left rear side and right lateral side, left front end, right front ends, left back end and the right rear end point of placement plate 4 It is not mounted on the central region of four pack supports 3；It further include two groups of fixed blocks, 7, two groups of runners 8 and two group of first lead screw 9, two groups solid The front end for determining block 7 is connect with two pack supports 3 for being located at front side respectively, and the rear end of two groups of fixed blocks 7 is respectively and positioned at the two of rear side Pack support 3 connects, and the outer end of two group of first lead screw 9 is connect with two groups of runners 8 respectively, and spiral shell is distinguished in the inner end of two group of first lead screw 9 Across two groups of fixed blocks 7 lateral wall and spiral shell is pierced by the inside of two groups of fixed blocks 7 respectively, be respectively provided on the outside of two groups of fixed plates 6 Have locating piece 10, be provided with placing groove on the outside of two groups of locating pieces 10, and two groups of placing grooves be internally provided with ball bearing and Limit film, two groups of placing grooves outsides are provided with baffle 11, and the inner end of two group of first lead screw 9 is each passed through two groups of baffles 11 and divides It is not inserted into inside two groups of ball bearings and is connect respectively with two groups of limit films；It further include the second lead screw 12 and two groups of nuts 13, Two lead screws, 12 top is connect with 5 bottom end of block is placed, and displacement aperture is provided with and communicated in the middle part of placement plate 4,12 bottom end of the second lead screw is successively Spiral shell passes through wherein one group of nut 13 in two groups of nuts 13, the another set across displacement aperture and spiral shell in two groups of nuts 13 Nut 13, two groups of nuts 13 are adjacent to 4 side wall of placement plate and downside wall, and 13 left and right side of underlying nut respectively It is provided with rotation ear 14；It further include placing box 15, traveller 16 and supporting plate 17,2 top of bottom plate is provided with limiting slot, and placing box 15 is put It sets at limiting slot, placing box 15 is internally provided with placed cavity, and 15 top of placing box is provided with and communicated with placement mouth, and supporting plate 17 is located at Inside placing box 15, supporting plate 17 is placed on downside wall in placing box 15, and connectivity slot 18, traveller are provided with and communicated on the right side of placing box 15 16 left ends pass through connectivity slot 18 and stretch to 15 inside of placing box and connect with supporting plate 17, and traveller 16 can be longitudinal with respect to connectivity slot 18 sliding Dynamic, 16 right end of traveller is provided with handle 19；It can by manual rotating wheel, make under the action of fixed block the first lead screw into Row transverse shifting, thus drive fixed plate carry out transverse shifting, enable two groups of fixed plate spacings according to wax-pattern size instantly into Row is adjusted, and improves its adaptability；And two groups of nuts can be made no longer to be adjacent to placement plate by unscrewing two groups of nuts manually, For the second lead screw of longitudinal movement to suitable position, tightening two groups of nuts makes two groups of nuts be adjacent to placement plate again manually, thus to the Two lead screws fix, and can conveniently adjust placement block bearing height, reduce it using limitation, rotation ear is further square Just nut rotation is adjusted；And accompanying maintenance tool can be placed by the way that placing box is convenient, so that it is practical to improve its Property, at the same time, the supporting plate on traveller can be driven mobile by sliding handle manually, thus drive maintenance tool mobile, into One step maintains easily tool export, uses it more convenient.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes replacement pad 20,20 bottom ends of replacement pad It is provided with velcro 21 with 5 top of block is placed, two groups of velcro 21 are pasted；It can be by replacement pad to petroleum tailings when transporting It is accepted, placement block is facilitated completely to use again, and facilitated by the design that two groups of velcro are pasted and replacement pad is torn more Change cleaning and maintenance.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes two groups of fixing axles 22 and two groups of handles 23, two groups of fixing axles 22 are separately mounted to two groups of runners, 8 outside, and two groups of handles 23 are rotatably sleeved on two groups of fixing axles 22 respectively Outside；Its design that can be rotatably sleeved on the outside of two groups of fixing axles respectively by two groups of handles further facilitates handle drive Runner is rotated, more laborsaving.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes that four groups of set springs 24 and four groups are scalable Pipe 25, the top of four groups of set springs 24 are separately mounted to 2 bottom end front left side of bottom plate, forward right side, left rear side and right lateral side, four groups of pulleys Component 1 is separately mounted to four groups of 24 bottom ends of set spring, the top of four groups of telescopic tubes 25 be separately mounted to 2 bottom end front left side of bottom plate, Forward right side, left rear side and right lateral side, four groups of pulley assemblies 1 are separately mounted to four groups of 25 bottom ends of telescopic tube, and four groups of set springs 24 divide It is not sleeved on four groups of telescopic tubes, 25 outside, four groups of pulley assemblies 1 are universal wheel component；When its tread is not flat enough, energy Bradyseism enough is carried out by four groups of set springs, maintains whole machine balancing, it is more practical, it is auxiliary while by four groups of telescopic tube Auxiliary supports Four groups of set springs are helped to be not easy torsional deformation.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes four groups of third lead screws, 26, four groups of spiral shells Line circle 27 and four groups of suckers 28, four groups of fillets of screw 27 are separately mounted to 2 right side front of 2 left side front and back of bottom plate and bottom plate And rear, spiral shell is filled to inside four groups of 27 tops of the fillet of screw respectively and spiral shell goes out to four groups of screw threads respectively for the bottom end of four groups of third lead screws 26 27 lower section of circle is connect with four groups of suckers 28, and four groups of 26 tops of third lead screw are provided with limited block 29；It can pass through four group The cooperation of three lead screws, four groups of fillets of screw and four groups of suckers facilitates stabilization, when integrally needing to stablize, rotates down four groups the manually Three lead screws are located at four groups of sucker bottom ends below four groups of pulley assemblies, thus facilitate stabilization, and when integrally needing mobile, hand It is dynamic to be rotated up four groups of third lead screws, it is located at four groups of sucker bottom ends above four groups of pulley assemblies, to facilitate overall movement, more Add practical, four groups of limited blocks are convenient to carry out downward limit to third lead screw.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes two groups of locating rod groups 30, and two groups fixed Position bar group 30 is separately mounted to two groups of locating pieces, 10 outside, be provided with location hole group, two groups of locating rod groups on two groups of fixed blocks 7 30 outer ends are each passed through two groups of location hole groups and are pierced by respectively to two groups of 7 outsides of fixed block；It can pass through two groups of locating rod groups Cooperation with two groups of location hole groups facilitate fixed plate always transverse shifting without as the first lead screw is rotated.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further include two groups of slide bars, 31, two groups of struts 32, Two groups of sliding blocks 33 and two groups of connection components 34, two groups of 31 outer ends of slide bar are connected on the inside of two groups of fixed blocks 7 respectively, two groups of struts 32 Top be separately mounted to side-lower in two groups of slide bars 31, the bottom end of two groups of struts 32 is installed in 4 top of placement plate, two groups of cunnings Block 33 is slidably sleeved on two groups of slide bars, 31 outside respectively, and two groups of sliding blocks 33 pass through two groups of connection components 34 and two groups of positioning respectively It is connected on the outside of block 10；It can improve support effects by two groups of struts, and by the cooperation of two groups of sliding blocks and two groups of slide bars into One step facilitate two groups of fixed plates always transverse shifting without as the first lead screw is rotated.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, further includes door 35, the setting of 35 top of door There is knob 36, door 35 is placed on 20 tops of replacement pad；It can take out door by hand-held knob, be covered after placing wax-pattern On wax-pattern top, further facilitates and wax-pattern is protected.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, at work, can be by rotating manually Runner makes the first lead screw carry out transverse shifting under the action of fixed block, so that fixed plate be driven to carry out transverse shifting, makes two groups Fixed plate spacing can be adjusted according to wax-pattern size instantly, improve its adaptability；And it can be by unscrewing two manually Group nut, makes two groups of nuts no longer be adjacent to placement plate, vertically moves the second lead screw manually to suitable position, tightening two groups of nuts makes Two groups of nuts are adjacent to placement plate again, to fix to the second lead screw, placement block bearing height are made to can be convenient tune Section reduces it using limitation, and rotation ear further facilitates nut rotation and adjusts；And it can be convenient to accompanying by placing box Maintenance tool is placed, so that the practicality is improved, it at the same time, can be by sliding the support on handle drive traveller manually Plate is mobile, to drive maintenance tool mobile, further facilitates maintenance tool export, uses it more convenient；It can pass through Petroleum tailings when replacement pad is to transport is accepted, and facilitates placement block completely to use again, and set by what two groups of velcro were pasted Meter, which facilitates to tear on replacement pad, replaces cleaning and maintenance；It can be rotatably sleeved on respectively by two groups of handles on the outside of two groups of fixing axles Design further facilitate handle grip turn wheel and rotated, it is more laborsaving；When tread is not flat enough, four groups of sets can be passed through Spring carries out bradyseism, maintains whole machine balancing, more practical, by assisting four groups of set springs while four groups of telescopic tube Auxiliary supports not Easy torsional deformation；Stabilization can be facilitated by the cooperation of four groups of third lead screws, four groups of fillets of screw and four groups of suckers, when whole needs When stablizing, four groups of third lead screws are rotated down manually, are located at four groups of sucker bottom ends below four groups of pulley assemblies, thus convenient steady It is fixed, and when integrally needing mobile, four groups of third lead screws of manual-up rotation make four groups of sucker bottom ends be located at four groups of pulley assemblies Top, to facilitate overall movement, more practical, four groups of limited blocks are convenient to carry out downward limit to third lead screw；It can lead to Cross two groups of locating rod groups and two groups of location hole groups cooperation facilitate fixed plate always transverse shifting without as the first lead screw carries out Rotation；Support effect can be improved by two groups of struts, and further facilitate two by the cooperation of two groups of sliding blocks and two groups of slide bars Group fixed plate always transverse shifting without being rotated with the first lead screw；Door can be taken out by hand-held knob, place wax It is covered after mould on wax-pattern top, further facilitates and wax-pattern is protected.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, the mounting means of all components described above, Connection type or set-up mode are common mechanical mode, and the specific structure of its all component, model and coefficient index are equal Technology is carried for it, is implemented as long as the equal of its advantages can be reached, therefore is not adding to repeat.

A kind of heavy castings wax-pattern of the utility model prevents deformation device, in the absence of explanation to the contrary, " up and down Left and right, front and back be inside and outside and vertical-horizontal " etc. the noun of locality that is included in the term only represent the term under normal service condition Orientation, or be those skilled in the art understand that be commonly called as, should not be seen as a limitation of this term, at the same time, " first ", The ordered series of numbers such as " second " and " third " noun does not represent specific quantity and sequence, is only used for the differentiation of title.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims (8)

1. a kind of heavy castings wax-pattern prevents deformation device, including four groups of pulley assemblies (1), bottom plate (2), four pack supports (3), put It sets plate (4), place block (5) and two groups of fixed plates (6), it is left front that the bottom end of four pack supports (3) is separately mounted to bottom plate (2) top Side, forward right side, left rear side and right lateral side, left front end, right front ends, left back end and the right rear end of placement plate (4) are separately mounted to four The central region of pack support (3)；It is characterized in that, further including two groups of fixed blocks (7), two groups of runners (8) and two group of first lead screw (9), the front end of two groups of fixed blocks (7) is connect with two pack supports (3) for being located at front side respectively, the rear end point of two groups of fixed blocks (7) It not being connect with two pack supports (3) for being located at rear side, the outer end of two group of first lead screw (9) is connect with two groups of runners (8) respectively, and two groups The inner end difference spiral shell of first lead screw (9) passes through the lateral wall of two groups of fixed blocks (7) and spiral shell is pierced by two groups of fixed blocks (7) respectively Inside, two groups of fixed plates (6) outsides are provided with locating piece (10), are provided with placing groove on the outside of two groups of locating pieces (10), and Ball bearing and limit film are internally provided in two groups of placing grooves, are provided with baffle (11) on the outside of two groups of placing grooves, two groups the The inner end of one lead screw (9) be each passed through two groups of baffles (11) and be inserted into inside two groups of ball bearings respectively respectively with two groups of limits Piece connection；It further include the second lead screw (12) and two groups of nuts (13), the second lead screw (12) top is connect with block (5) bottom end is placed, Displacement aperture is provided with and communicated in the middle part of placement plate (4), successively spiral shell passes through in two groups of nuts (13) wherein for the second lead screw (12) bottom end One group of nut (13) passes through displacement aperture and another set nut (13) of the spiral shell in two groups of nuts (13), two groups of nuts (13) it is adjacent to placement plate (4) side wall and downside wall respectively, and underlying nut (13) left and right side is provided with It revolves ear (14)；It further include placing box (15), traveller (16) and supporting plate (17), bottom plate (2) top is provided with limiting slot, placing box (15) it being placed at limiting slot, placing box (15) is internally provided with placed cavity, and placing box (15) top is provided with and communicated with placement mouth, Supporting plate (17) is located at placing box (15) inside, and supporting plate (17) is placed on placing box (15) interior downside wall, connects on the right side of placing box (15) Logical to be provided with connectivity slot (18), traveller (16) left end passes through connectivity slot (18) and stretches to placing box (15) inside and supporting plate (17) Connection, traveller (16) can be provided with handle (19) with respect to connectivity slot (18) longitudinal sliding motion, traveller (16) right end.

2. a kind of heavy castings wax-pattern as described in claim 1 prevents deformation device, which is characterized in that further include replacement pad (20), replacement pad (20) bottom end and placement block (5) top are provided with velcro (21), and two groups of velcro (21) are pasted.

3. a kind of heavy castings wax-pattern as claimed in claim 2 prevents deformation device, which is characterized in that further include two groups and fix Axis (22) and two groups of handles (23), two groups of fixing axles (22) are separately mounted on the outside of two groups of runners (8), and two groups of handles (23) are respectively It is rotatably sleeved on the outside of two groups of fixing axles (22).

4. a kind of heavy castings wax-pattern as claimed in claim 3 prevents deformation device, which is characterized in that further include four groups of set springs (24) and four groups of telescopic tubes (25), the top of four groups of set springs (24) be separately mounted to bottom plate (2) bottom end front left side, forward right side, Left rear side and right lateral side, four groups of pulley assemblies (1) are separately mounted to four groups of set spring (24) bottom ends, the top of four groups of telescopic tubes (25) End is separately mounted to bottom plate (2) bottom end front left side, forward right side, left rear side and right lateral side, and four groups of pulley assemblies (1) are separately mounted to Four groups of telescopic tube (25) bottom ends, four groups of set springs (24) are set on the outside of four groups of telescopic tubes (25), four groups of pulley assemblies It (1) is universal wheel component.

5. a kind of heavy castings wax-pattern as claimed in claim 4 prevents deformation device, which is characterized in that further include four groups of thirds Lead screw (26), four groups of fillets of screw (27) and four groups of suckers (28), four groups of fillets of screw (27) are separately mounted to front on the left of bottom plate (2) With front and back on the right side of rear and bottom plate (2), spiral shell is filled to four groups of fillets of screw respectively for the bottom end of four groups of third lead screws (26) (27) top inside and difference spiral shell go out to the four groups of fillets of screw (27) lower sections and connect with four groups of suckers (28), four groups of third lead screws (26) Top is provided with limited block (29).

6. a kind of heavy castings wax-pattern as claimed in claim 5 prevents deformation device, which is characterized in that further include two groups of positioning Bar group (30), two groups of locating rod groups (30) are separately mounted on the outside of two groups of locating pieces (10), are provided on two groups of fixed blocks (7) Location hole group, two groups of locating rod group (30) outer ends are each passed through two groups of location hole groups and are pierced by respectively to two groups of fixed blocks (7) outside Side.

7. a kind of heavy castings wax-pattern as claimed in claim 6 prevents deformation device, which is characterized in that further include two groups of slide bars (31), two groups of struts (32), two groups of sliding blocks (33) and two groups of connection components (34), two groups of slide bar (31) outer ends are solid with two groups respectively Determine connection on the inside of block (7), the top of two groups of struts (32) is separately mounted to two groups of interior side-lowers of slide bar (31), two groups of struts (32) Bottom end be installed in placement plate (4) top, two groups of sliding blocks (33) are slidably sleeved on respectively on the outside of two groups of slide bars (31), two groups Sliding block (33) on the outside of two groups of connection components (34) and two groups of locating pieces (10) respectively by connecting.

8. a kind of heavy castings wax-pattern as claimed in claim 7 prevents deformation device, which is characterized in that further include door (35), door (35) top is provided with knob (36), and door (35) is placed on replacement pad (20) top.