CN211590935U - Rubber spare mould convenient to installation - Google Patents

Abstract

The utility model relates to the technical field of auxiliary devices for rubber part stamping, in particular to a rubber part mould which is convenient to install; the device comprises a placing block, an arched cross beam, a bottom plate, two groups of side plates, an electric telescopic rod, a connecting rod and an extrusion head, wherein a forming groove is formed in the top end of the placing block, and mounting holes are longitudinally communicated with the left front side, the right front side, the left rear side and the right rear side of the bottom plate; still include screwed pipe and threaded rod, bottom plate top center is provided with the bearing frame, and rotatable ball bearing that is fixed with in the inside of bearing frame, bottom plate top left side is provided with the riser, still include first bevel gear, second bevel gear, the handle, left connecting axle, well connecting axle and right connecting axle, horizontal intercommunication is provided with first logical groove on the riser, and it has first ball group to lead to the rotatable being fixed with of inside wall in first logical groove, well connecting axle outside fixed cover is equipped with two sets of spacing rings, two sets of spacing ring inboards all are provided with spacing wheelset, it all is connected with the slip wheelset to place the piece left and.

Description

Rubber spare mould convenient to installation

Technical Field

The utility model relates to a rubber spare punching press auxiliary device's technical field especially relates to a rubber spare mould convenient to installation.

Background

As is well known, a rubber part die convenient to mount is an auxiliary device used for stamping a semi-finished product in the production and processing process of a rubber part so as to better perform subsequent operation, and is widely used in the field of rubber part stamping; the existing rubber part die convenient to install comprises a placing block, an arched cross beam, a bottom plate, two groups of side plates, an electric telescopic rod, a connecting rod and an extrusion head, wherein the top ends of the two groups of side plates are respectively installed on the left side and the right side of the bottom end of the arched cross beam; when the existing rubber part die convenient to install is used, the whole rubber part die is fixed on a plane through a bolt matched with a mounting hole and is convenient to install, a semi-finished product is placed at the top end of a placing block and covers the top end of a forming groove, an electric telescopic rod is held by a hand and fixed, the electric telescopic rod drives an extrusion head to extrude the rubber part die, the electric telescopic rod is a common electric device in the market and is provided with a control key group, the rubber part die can be used only by being electrically connected according to a purchased instruction when being bought back to use, and connecting wires can be reasonably wired as long as the rubber part die can work, so that the rubber part die is not repeated; the existing semi-finished product die convenient to mount is found in use, the supporting height of the placing block is fixed, and the die cannot be conveniently adjusted according to the size of a semi-finished product, so that the practicability is poor, and the use limitation is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a it places a supporting height and can conveniently adjust according to semi-manufactured goods self size needs to strengthen its practicality, reduce the rubber spare mould of the installation of being convenient for of use limitation.

The utility model discloses a rubber spare mould convenient to installation, including placing piece, arch crossbeam, bottom plate, two sets of curb plates, electric telescopic handle, connecting rod and extrusion head, the top of two sets of curb plates is installed respectively in the left and right sides of arch crossbeam bottom, and the bottom of two sets of curb plates is all installed on the bottom plate top, and placing piece top is provided with the shaping groove, and bottom plate left front side, right front side, left rear side and right rear side vertically all communicate and are provided with the mounting hole; the threaded pipe comprises a threaded pipe and a threaded rod, wherein a bearing seat is arranged at the center of the top end of a bottom plate, a ball bearing is rotatably fixed in the bearing seat, the bottom end of the threaded pipe is in interference fit with the inside of the ball bearing, the bottom end of the threaded rod is screwed into the inside of the top end of the threaded pipe, the top end of the threaded rod is connected with the center of the bottom end of a placing block, a vertical plate is arranged on the left side of the top end of the bottom plate, the threaded pipe further comprises a first bevel gear, a second bevel gear, a handle, a left connecting shaft, a middle connecting shaft and a right connecting shaft, the first bevel gear is fixedly sleeved on the outer side of the threaded pipe, the second bevel gear is positioned on the right side of the vertical plate and meshed with the first bevel gear, the left end of the left connecting shaft is connected with the center of the right connecting, well connecting axle right-hand member passes first ball group and stretches out to the riser right side, and the fixed cover in the well connecting axle outside is equipped with two sets of spacing rings, and two sets of spacing ring inboards all are provided with spacing wheelset, and two sets of spacing wheelsets paste the contact with the riser left and right sides respectively, place the piece left and right sides and all be connected with the slip wheelset, and two sets of slip wheelsets paste the contact with two sets of curb plates inboards respectively.

Preferably, the forming grooves and the extrusion heads are all arranged into three groups, the shapes of the three groups of extrusion heads are matched with the three groups of forming grooves one by one, the top ends of the three groups of extrusion heads are connected with the insertion tubes, the extrusion head further comprises a limiting column, two groups of limiting springs and two groups of positioning blocks, a limiting cavity is arranged below the inner part of the connecting rod, a left through hole and a right through hole are respectively arranged on the left side wall and the right side wall of the limiting cavity, a left limiting hole and a right limiting hole are respectively arranged on the left side wall and the right side wall of the three groups of insertion tubes, the limiting column is arranged on the bottom side wall in the limiting cavity, the two groups of limiting springs are both positioned in the limiting cavity, one ends of the two groups of limiting springs are respectively connected with the left side and the right side of the limiting column, one ends of the two groups, and the other ends of the two groups of positioning blocks are respectively inserted into the left limiting hole and the right limiting hole, and the top end of the connecting rod is connected with the bottom output end of the electric telescopic rod.

Preferably, still include the slide bar, slider and spliced pole, both ends are installed respectively at the wall of the interior left and right sides of arch crossbeam about the slide bar, the spliced pole is installed in the slider bottom, electric telescopic handle installs in the spliced pole bottom, the equal slidable sleeve of slider and spliced pole is established on the slide bar, still include the motor and rotate the post, the motor is installed on arch crossbeam right side, it is provided with the screw thread to rotate the post outside, slider spiral shell dress cover is established in the rotation post outside, it is connected with motor left side output to rotate the post right-hand member, between motor and the arch crossbeam right side and all be connected with stiffener group between electric.

Preferably, arch crossbeam left side and right side all are provided with the second and lead to the groove to all can rotate at two sets of second lead to inslot portion and be fixed with second ball group, rotate about the post both ends and pass two sets of second ball group respectively and all stretch out to the arch crossbeam outside, rotate the fixed cover in post left end and be equipped with the position circle, the position circle right side is provided with the roll wheelset, and the tight contact is pasted on wheelset and arch crossbeam left side to the roll wheelset.

Preferably, still include fixed establishment, fixed establishment includes two sets of stationary blades, two sets of first cover spring and two sets of splint, both sides around placing the piece top are installed respectively to two sets of stationary blades, the inside and outside both ends of two sets of first cover springs are connected with two sets of splint outsides and two sets of stationary blades inboards respectively, fixed establishment still includes two sets of pull rods and two sets of arm-tie, all be provided with the third logical groove around on two sets of stationary blades, two sets of third logical inslot lateral walls all can rotate and be fixed with third ball group, two sets of pull rod outer ends are connected with two sets of arm-tie respectively, two sets of pull rod inner passes two sets of third ball group respectively and all stretches into to be connected to two sets of stationary blades inboards and two sets of splint outsides.

Preferably, the telescopic device further comprises four groups of upper connecting blocks, four groups of second telescopic tubes and four groups of lower connecting blocks, the top ends of the four groups of upper connecting blocks are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the placing block, one ends of the four groups of second telescopic tubes are respectively connected with the four groups of upper connecting blocks, the other ends of the four groups of second telescopic tubes are respectively connected with the four groups of lower connecting blocks, one ends of the four groups of telescopic tubes are respectively connected with the four groups of upper connecting blocks, the other ends of the four groups of telescopic tubes are respectively connected with the four groups of lower connecting blocks, the four groups of second telescopic tubes are respectively sleeved on the.

Preferably, the fixing mechanisms are provided in three sets, and the three sets of fixing mechanisms are respectively located in the vicinity of the three sets of grooves.

Preferably, the bottom end of the bottom plate is provided with an elastic pad.

Compared with the prior art, the beneficial effects of the utility model are that: can carry out longitudinal movement through the piece of placing on the rotation screwed pipe drive threaded rod, it can conveniently adjust according to semi-manufactured goods self size needs to place a bearing height, thereby strengthen its practicality, reduce the use limitation, can make it drive the second bevel gear on the connecting axle of the right side to rotate through manual rotation handle, first bevel gear rotates thereupon on the basis of meshing, it is more convenient to make the screwed pipe rotate, the connecting axle rotates more in the assistance of first ball group, reduce frictional force, the convenient supporting effect that improves of self wall thickness of riser, it is more reliable in the same direction as smooth when the piece longitudinal movement is conveniently placed to the slip wheelset, the connecting axle only rotates and lateral shifting in two sets of spacing collar are supplementary, spacing wheelset is convenient more to rotate and improve supporting effect.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a right side view of the securing mechanism;

FIG. 3 is an enlarged partial view of portion A of FIG. 1;

FIG. 4 is an enlarged view of part B of FIG. 1;

FIG. 5 is an enlarged partial view of portion C of FIG. 1;

in the drawings, the reference numbers: 1. placing the blocks; 2. an arched beam; 3. a base plate; 4. a side plate; 5. an electric telescopic rod; 6. a connecting rod; 7. an extrusion head; 8. forming a groove; 9. a threaded pipe; 10. a threaded rod; 11. a vertical plate; 12. a first bevel gear; 13. a second bevel gear; 14. a handle; 15. a middle connecting shaft; 16. a limiting ring; 17. a limiting wheel set; 18. a sliding wheel set; 19. inserting a tube; 20. a limiting column; 21. positioning blocks; 22. a slide bar; 23. a slider; 24. connecting columns; 25. a motor; 26. rotating the column; 27. a stiffener group; 28. positioning rings; 29. a rolling wheel group; 30. a fixing sheet; 31. a splint; 32. a pull rod; 33. pulling a plate; 34. a second set of springs; 35. an elastic pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a rubber part mould convenient to install, including placing piece 1, arch crossbeam 2, bottom plate 3, two sets of curb plates 4, electric telescopic rod 5, connecting rod 6 and extrusion head 7, the top of two sets of curb plates 4 is installed respectively in the left and right sides of arch crossbeam 2 bottom, the bottom of two sets of curb plates 4 is all installed on the top of bottom plate 3, placing piece 1 top is provided with shaping groove 8, bottom plate 3 left front side, right front side, left rear side and right rear side are all vertically communicated and are provided with the mounting hole; the semi-finished product placing device also comprises a threaded pipe 9 and a threaded rod 10, a bearing seat is arranged at the center of the top end of the bottom plate 3, a ball bearing is rotatably fixed in the bearing seat, the bottom end of the threaded pipe 9 is in interference fit with the ball bearing, the bottom end of the threaded rod 10 is screwed into the top end of the threaded pipe 9, the top end of the threaded rod 10 is connected with the center of the bottom end of the placing block 1, the placing block 1 on the threaded rod 10 is driven to longitudinally move by rotating the threaded pipe 9, the supporting height of the placing block 1 can be conveniently adjusted according to the size of a semi-finished product, so that the practicability of the semi-finished product is enhanced, the use limitation is reduced, a vertical plate 11 is arranged on the left side of the top end of the bottom plate 3, the device also comprises a first bevel gear 12, a second bevel gear 13, a handle 14, a left, the left end of a left connecting shaft is connected with the center of the right side of a handle 14, the left end and the right end of a middle connecting shaft 15 are respectively connected with the left connecting shaft and the right connecting shaft, the right end of the right connecting shaft is connected with the center of a second bevel gear 13, the handle 14 can be manually rotated to drive the second bevel gear 13 on the right connecting shaft to rotate, a first bevel gear 12 rotates along with the handle on the basis of meshing, so that a threaded pipe 9 can rotate more conveniently, the wall thickness of a vertical plate 11 is convenient to improve the supporting effect, a first through groove is transversely communicated with the vertical plate 11, a first ball group is rotatably fixed on the inner side wall of the first through groove, the right end of the middle connecting shaft 15 penetrates through the first ball group and extends to the right side of the vertical plate 11, two groups of limiting rings 16 are fixedly sleeved on the outer side of the middle connecting shaft 15, limiting, the left side and the right side of the placing block 1 are both connected with sliding wheel sets 18, the two sliding wheel sets 18 are respectively attached to the inner sides of the two side plates 4, the connecting shaft 15 in the first ball set is more smoothly rotated, the friction force is reduced, the sliding wheel sets 18 are more smoothly and reliably when the placing block 1 is convenient to move longitudinally, the connecting shaft 15 in the two limiting rings 16 is only rotated but not transversely moved, the limiting wheel sets 17 are more conveniently rotated and the supporting effect is improved, the forming grooves 8 and the extrusion heads 7 are respectively arranged into three sets, the three sets of extrusion heads 7 are matched with the three sets of forming grooves 8 in a one-to-one manner, the top ends of the three sets of extrusion heads 7 are both connected with inserting pipes 19, the connecting device also comprises limiting columns 20, two sets of limiting springs and two sets of positioning blocks 21, a limiting cavity is arranged below the inner part of the connecting rod 6, the left side wall and the right side wall of the limiting cavity are respectively provided, the limiting column 20 is arranged on the bottom side wall in the limiting cavity, the two groups of limiting springs are positioned in the limiting cavity, one ends of the two groups of limiting springs are respectively connected with the left side and the right side of the limiting column 20, one ends of the two groups of positioning blocks 21 are respectively arranged at the other ends of the two groups of limiting springs, the other ends of the two groups of positioning blocks 21 respectively pass through the left through hole and the right through hole, the bottom end of the connecting rod 6 is inserted into the top end of any one group of the three groups of insertion tubes 19, the other ends of the two groups of positioning blocks 21 are respectively inserted into the left limiting hole and the right limiting hole, the top end of the connecting rod 6 is connected with the bottom output end of the electric telescopic rod 5, the three groups of grooves 8 are different in shape, the three groups of grooves 8 are more diverse and can be conveniently formed through the three groups of forming grooves, thereby make things convenient for the longitudinal movement of intubate 19 to dismantle or install, and two sets of locating pieces 21 are crept into in the spacing hole in a left side and the spacing hole in the right side under the effect of two sets of spacing springs after the adjustment, reach fixed effect, 6 lateral walls of connecting rod are pasted tightly 19 inside walls of intubate, make things convenient for it not to rock at will, still include slide bar 22, slider 23 and spliced pole 24, both ends are installed respectively at arch crossbeam 2 inside left and right sides wall about slide bar 22, spliced pole 24 is installed in slider 23 bottom, electric telescopic handle 5 is installed in spliced pole 24 bottom, slider 23 and spliced pole 24 all can slip the cover and establish on slide bar 22, still include motor 25 and rotation post 26, motor 25 is installed on arch crossbeam 2 right side, it is provided with the screw thread to rotate the post 26 outside, slider 23 spiral shell establishes in the rotation post 26 outside, it is connected with motor 25 left side output to rotate post 26 right-hand member, all be The rotating column 26 rotates, the sliding block 23 and the rotating column 26 are transversely restricted by the sliding rod 22 due to the threaded fit, so that the sliding block 23 slides left and right on the sliding rod 22 to drive the extrusion head 7 to be positioned right above the forming groove 8 matched with the extrusion head, the use is more reliable, the motor 25 is a common electric device in the market, a stable power-off self-locking mechanism and an angle accurate adjusting mechanism are provided when the motor is bought back, the motor can be used only by being electrically connected according to a bought back instruction when the motor is bought back, the connecting wires can be reasonably wired as long as the motor can work, so that the description is not repeated, the reinforcing rod group 27 improves the installation stability of the motor 25 and the electric telescopic rod 5, the left side and the right side of the arched crossbeam 2 are transversely provided with second through grooves, and the second ball groups can be rotatably fixed in the two second through grooves, the left end and the right end of the rotating column 26 respectively penetrate through the two second ball, the left end of the rotating column 26 is fixedly sleeved with a positioning ring 28, the right side of the positioning ring 28 is provided with a rolling wheel set 29, the rolling wheel set 29 is tightly attached to the left side of the arched beam 2 and is in contact with a second ball set, so that the rotating column 26 rotates and the supporting effect of the rotating column 26 is improved, the rolling wheel set 29 performs auxiliary limiting on the rotating column 26, the rotating column 26 is enabled to rotate more smoothly while being difficult to move transversely, the fixing mechanism further comprises a fixing mechanism, the fixing mechanism comprises two groups of fixing plates 30, two groups of first set springs and two groups of clamping plates 31, the two groups of fixing plates 30 are respectively arranged on the front side and the rear side of the top end of the placing block 1, the inner ends and the outer ends of the two groups of first set springs are respectively connected with the outer sides of the two groups of clamping plates 31 and the inner sides of the two groups of fixing plates 30, the fixing, the outer ends of two groups of pull rods 32 are respectively connected with two groups of pull plates 33, the inner ends of two groups of pull rods 32 respectively penetrate through two groups of third ball groups and respectively extend into the inner sides of two groups of fixing plates 30 to be connected with the outer sides of two groups of clamping plates 31, two groups of first set springs are respectively sleeved on the outer sides of two groups of pull rods 32 to manually pull the two groups of pull plates 33, the two groups of pull plates 33 drive the two groups of clamping plates 31 on the two groups of pull rods 32 to clamp and fix semi-finished products under the elasticity of the two groups of first set springs, the third ball group assists the pull rods 32 to slide smoothly, the device further comprises four groups of upper connecting blocks, four groups of second set springs 34, four groups of telescopic pipes and four groups of lower connecting blocks, the top ends of the four groups of upper connecting blocks are respectively arranged on the left front side, the right front side, the left rear side and the right rear side of the bottom end of the placing block 1, one end of each of the four groups of telescopic pipes is connected with the upper connecting blocks of the four groups respectively, the other end of each of the four groups of telescopic pipes is connected with the lower connecting blocks of the four groups respectively, the second sleeve springs 34 of the four groups are sleeved outside the rotating blocks of the four groups respectively, the lower connecting blocks of the four groups are all mounted on the four groups of second sleeve springs 34 at the top end of the bottom plate 3, so that the four groups of telescopic pipes are convenient to adjust and improve the supporting effect, the four groups of second sleeve springs 34 of the four groups of telescopic pipes assist in being not easy to distort and deform, the placing block 1 can only move longitudinally and can not rotate along with the threaded pipe 9 conveniently, the fixing mechanisms are arranged into three groups, the three groups of fixing mechanisms are respectively located.

The utility model discloses a rubber spare mould convenient to installation, above the mounting means of all parts, connected mode or the mode that sets up are the welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/not dropping under the rotation state, sealed intercommunication seals when two connecting pieces communicate promptly, and the concrete structure of its all parts, model and coefficient index are its from the area technique, as long as can reach all implementation of its beneficial effect, above-mentioned all with the electric module and be the common electrical part in market with electric appliance, only need to connect according to the mutual electricity of the instruction manual of buying back together when using and can use, and control module is its common from taking the module, the event is no longer repeated here.

In the rubber part mold convenient to install, under the condition that no opposite explanation is given, the directional words contained in the terms of 'up-down, left-right, front-back, inside-outside, vertical and horizontal' and the like only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A rubber part die convenient to mount comprises a placing block (1), an arched cross beam (2), a bottom plate (3), two groups of side plates (4), an electric telescopic rod (5), a connecting rod (6) and an extrusion head (7), wherein the top ends of the two groups of side plates (4) are respectively mounted on the left side and the right side of the bottom end of the arched cross beam (2), the bottom ends of the two groups of side plates (4) are respectively mounted on the top end of the bottom plate (3), a forming groove (8) is formed in the top end of the placing block (1), and mounting holes are longitudinally formed in the left front side, the right front side, the left rear side and the right rear side of the; the device is characterized by further comprising a threaded pipe (9) and a threaded rod (10), wherein a bearing seat is arranged at the center of the top end of the bottom plate (3), a ball bearing is rotatably fixed in the bearing seat, the bottom end of the threaded pipe (9) is in interference fit with the inside of the ball bearing, the bottom end of the threaded rod (10) is screwed into the inside of the top end of the threaded pipe (9), the top end of the threaded rod (10) is connected with the center of the bottom end of the placing block (1), a vertical plate (11) is arranged on the left side of the top end of the bottom plate (3), the device further comprises a first bevel gear (12), a second bevel gear (13), a handle (14), a left connecting shaft, a middle connecting shaft (15) and a right connecting shaft, the first bevel gear (12) is fixedly sleeved on the outer side of the threaded pipe (9), the second bevel gear (13) is positioned on the right side of the vertical plate (11) and meshed with the first bevel gear (, right side connecting axle right-hand member is connected with second bevel gear (13) center, horizontal intercommunication is provided with first logical groove on riser (11), and it has first ball group to lead to the rotatable being fixed with in first logical groove inside wall, well connecting axle (15) right-hand member passes first ball group and stretches out to riser (11) right side, the fixed cover in well connecting axle (15) outside is equipped with two sets of spacing collars (16), two sets of spacing collars (16) inboard all is provided with spacing wheelset (17), two sets of spacing wheelset (17) paste the close contact with riser (11) left and right sides respectively, it all is connected with slip wheelset (18) to place piece (1) left and right sides, two sets of slip wheelset (18) paste the close contact with two sets of curb plate (4) inboard.

2. The rubber part mold convenient to install according to claim 1, wherein the forming grooves (8) and the extrusion heads (7) are arranged in three groups, the three groups of extrusion heads (7) are matched with the three groups of forming grooves (8) in shape one by one, the top ends of the three groups of extrusion heads (7) are connected with the insertion pipes (19), the rubber part mold further comprises a limiting column (20), two groups of limiting springs and two groups of positioning blocks (21), a limiting cavity is arranged below the inner part of the connecting rod (6), a left through hole and a right through hole are respectively arranged on the left side wall and the right side wall of the limiting cavity, a left limiting hole and a right limiting hole are respectively arranged on the left side wall and the right side wall of the three groups of insertion pipes (19), the limiting column (20) is installed on the bottom side wall in the limiting cavity, the two groups of limiting springs are both located in the limiting cavity, one ends of the two groups of limiting springs are respectively connected with the left side and the right, the other ends of the two groups of positioning blocks (21) penetrate through the left through hole and the right through hole respectively, the bottom ends of the connecting rods (6) are inserted into the top ends of any group of insertion tubes (19) in the three groups of insertion tubes (19), the other ends of the two groups of positioning blocks (21) are inserted into the left limiting hole and the right limiting hole respectively, and the top ends of the connecting rods (6) are connected with the bottom output end of the electric telescopic rod (5).

3. The rubber part mold convenient to mount as claimed in claim 2, further comprising a sliding rod (22), a sliding block (23) and a connecting column (24), wherein the left end and the right end of the sliding rod (22) are respectively mounted on the left side wall and the right side wall of the arched beam (2), the connecting column (24) is mounted at the bottom end of the sliding block (23), the electric telescopic rod (5) is mounted at the bottom end of the connecting column (24), the sliding block (23) and the connecting column (24) can be slidably sleeved on the sliding rod (22), the rubber part mold further comprises a motor (25) and a rotating column (26), the motor (25) is mounted at the right side of the arched beam (2), a thread is arranged at the outer side of the rotating column (26), the sliding block (23) is threadedly sleeved at the outer side of the rotating column (26), the right end, reinforcing rod groups (27) are connected between the motor (25) and the right side of the arched crossbeam (2) and between the top end of the electric telescopic rod (5) and the bottom end of the connecting column (24).

4. The rubber part mold convenient to install as claimed in claim 3, wherein the left side and the right side of the arched cross beam (2) are transversely provided with second through grooves, second ball groups are rotatably fixed in the two second through grooves, the left end and the right end of the rotating column (26) respectively penetrate through the two second ball groups and extend out of the arched cross beam (2), the left end of the rotating column (26) is fixedly sleeved with a positioning ring (28), the right side of the positioning ring (28) is provided with a rolling wheel group (29), and the rolling wheel group (29) is in close contact with the left side of the arched cross beam (2).

5. The easy-to-install rubber part mold as claimed in claim 4, further comprising a fixing mechanism, wherein the fixing mechanism comprises two sets of fixing pieces (30), two sets of first set springs and two sets of clamping plates (31), the two sets of fixing pieces (30) are respectively installed on the front and rear sides of the top end of the placing block (1), the inner and outer ends of the two sets of first set springs are respectively connected with the outer sides of the two sets of clamping plates (31) and the inner sides of the two sets of fixing pieces (30), the fixing mechanism further comprises two sets of pull rods (32) and two sets of pull plates (33), the two sets of fixing pieces (30) are respectively provided with a third through groove in the front and rear directions, the inner side walls of the two sets of third through grooves can be rotatably fixed with a third ball set, the outer ends of the two sets of pull rods (32) are respectively connected with the two sets of pull plates (33), the inner ends of the two sets of pull rods (32) respectively penetrate through, the two groups of first set springs are respectively sleeved on the outer sides of the two groups of pull rods (32).

6. The rubber part mold convenient to install as claimed in claim 5, further comprising four sets of upper connecting blocks, four sets of second cover springs (34), four sets of telescopic pipes and four sets of lower connecting blocks, wherein the top ends of the four sets of upper connecting blocks are respectively installed at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the placing block (1), one ends of the four sets of second cover springs (34) are respectively connected with the four sets of upper connecting blocks, the other ends of the four sets of second cover springs (34) are respectively connected with the four sets of lower connecting blocks, one ends of the four sets of telescopic pipes are respectively connected with the four sets of upper connecting blocks, the other ends of the four sets of telescopic pipes are respectively connected with the four sets of lower connecting blocks, the four sets of second cover springs (34) are respectively sleeved outside the four sets of rotating blocks.

7. A ready-to-install rubber component mold according to claim 6, wherein the three sets of fixing means are provided in three sets, and wherein the three sets of fixing means are located in the vicinity of the three sets of forming grooves (8), respectively.

8. Rubber item mould for easy mounting according to claim 7, characterised in that the bottom end of the bottom plate (3) is provided with an elastic pad (35).

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