Roller support structure suitable for soft belt mold unloading
By designing a roller support structure suitable for soft belt mold removal, the problem of the mandrel cannot be pulled out normally during the disassembly of PTFE soft belt, the stable support and rolling contact of the mold mandrel is achieved, effectively preventing barrel damage and improving production efficiency.
Patent Information
- Application Number
- CN202421357552.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-14
AI Technical Summary
During the production process, the core rod cannot be pulled out normally due to insufficient tooling structure during disassembly, and the position needs to be adjusted many times, which increases the risk of manpower waste and product damage, and is inefficient.
A roller bracket structure suitable for soft belt mold removal is designed, including a frame, a traction mechanism and a bracket mechanism. By setting up the slide rails, sliders, adjustment bolts and rollers in the bracket mechanism, the stable support and rolling contact of the mold mandrel is achieved to avoid bumps and scratches.
It effectively prevents bumps and abrasions of the barrel material, reduces the protection measures required for manual mold unloading, reduces human labor, improves production efficiency, and can adapt to mold core rods of different specifications for mold unloading operations.
Smart Images

Figure CN222662359U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mold unloading equipment, in particular to a roller bracket structure suitable for soft belt mold unloading. Background Art
[0002] PTFE soft tape is a surface attachment material. The material is pure material or composite material. The commonly used raw materials are PTFE material, PTFE mixture, etc. It has excellent insulation, non-stick, flexibility, high temperature resistance, chemical resistance and ultra-low friction coefficient characteristics, in addition to excellent sealing performance. PTFE soft tape can be treated with surface nano-chemical treatment. The nano-chemical soft tape can be used as a surface attachment material for the friction surface of mechanical friction pairs such as guide rails and sliding membranes. It has the characteristics of low friction coefficient, high lubricity and strong load-bearing capacity.
[0003] In this context, it was found that during the production process, the soft belt was disassembled due to the inherent deficiencies of the tooling structure, which resulted in the core rod being unable to be pulled out normally when removing the membrane. It often required two people to adjust the position multiple times using an overhead crane, and to be careful to prevent the soft belt tube from falling and getting scratched. In this case, not only manpower was wasted, but there was also the risk of product damage due to bumps and scratches, resulting in low operating efficiency. Summary of the invention
[0004] In view of this, the utility model provides a roller bracket structure suitable for soft belt demoulding to solve the above technical problems.
[0005] A roller support structure suitable for unloading a soft belt, comprising a frame, a traction mechanism arranged on the frame, and a support mechanism arranged on the frame. The frame comprises two support plates arranged at intervals, and a base plate arranged between the support plates. The traction mechanism comprises a stretching rod passing through one of the support plates, and a mold core rod passing through the other support plate. The support mechanism comprises two slide rails arranged on both sides of the base plate, two sliders arranged on the slide rails, a fixed seat connecting the two sliders, two adjustment bolts arranged on the sliders, a support seat arranged between the two adjustment bolts, four quick-change inserts arranged on the support seat, and two rollers arranged on the quick-change inserts. The adjustment bolts are arranged at the center of the slider, and each of the adjustment bolts comprises a threaded column fixed on the slider, and at least two nuts screwed on the threaded column. The two ends of the support seat are respectively sleeved on the threaded column and located between the two nuts. The quick-change insert is a rectangular sheet structure arranged on the support seat, each of the quick-change inserts is arranged perpendicular to the surface of the support seat, and each two quick-change inserts form a group. Each roller is mounted on two quick-change inserts, and the axial direction of the roller is tangent to the edge of the mold core rod.
[0006] Furthermore, the frame is a supporting structure made of one of stainless steel, aluminum alloy and cast iron.
[0007] Furthermore, the support plates are two plate-like structures that are spaced apart from each other and arranged in parallel, and a circular through hole is opened at the center, and the spacing between the support plates is much larger than the width of the support plates.
[0008] Furthermore, the substrate is a plate-like structure connecting the two support plates, and is arranged perpendicular to the two support plates at the same time, and is located on the side of the through hole of the support plate close to the ground. The cross-section of the substrate is arc-shaped, and the center of the arc is located on the side facing the traction mechanism.
[0009] Furthermore, the frame further includes at least two support columns disposed between the support plates and disposed at two mutually diagonal corners of the support plates.
[0010] Furthermore, the traction mechanism also includes an assembly head arranged at the end of the stretching rod, and a connecting head arranged on the mold core rod.
[0011] Further, the assembly head is arranged on the free end of the stretching rod facing the mold core rod, and the connecting head is fixed to the end of the mold core rod facing the stretching rod and connected to the assembly head via a fastener.
[0012] Furthermore, the extending direction of the slide rail is the length direction of the substrate, which is consistent with the moving direction of the stretching rod, and is respectively located on both sides of the arc structure of the substrate.
[0013] Furthermore, a ball bearing is arranged between the sliding block and the sliding rail.
[0014] Furthermore, the quick-change plug and the support seat are fixed by fasteners or buckle structures.
[0015] Compared with the prior art, the roller support structure suitable for soft belt unloading provided by the utility model supports the mold core rod that has completed the molding operation by setting the support mechanism. By setting the roller, the surface of the mold core rod is in rolling contact with the support mechanism, which can effectively prevent bumps and scratches on the barrel material, reduce the protective measures required for manual unloading, effectively reduce human labor, and improve production efficiency. By setting the adjusting bolt and quick-change insert, the height of the support mechanism can be adjusted to facilitate supporting the mold core rods of different specifications for unloading operations, while facilitating daily maintenance and maintenance, and easy to operate, which helps to improve production benefits and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model provides a structural schematic diagram of a roller bracket structure suitable for soft belt mold unloading.
[0017] Figure 2 for Figure 1 A structural schematic diagram of a support mechanism 30 of a roller support structure suitable for soft belt demolding.
[0018] Figure 3 for Figure 1 A partial structural schematic diagram of a support mechanism 30 of a roller support structure suitable for soft belt demolding. DETAILED DESCRIPTION
[0019] The following is a further detailed description of the specific embodiments of the present invention. It should be understood that the description of the embodiments of the present invention herein is not intended to limit the protection scope of the present invention.
[0020] like Figures 1 to 3 As shown, it is a schematic structural diagram of a roller support structure suitable for soft belt unloading provided by the utility model. The roller support structure suitable for soft belt unloading includes a frame 10, a traction mechanism 20 arranged on the frame 10, and a support mechanism 30 arranged on the frame 10. It can be imagined that the roller support structure suitable for soft belt unloading also includes other functional modules such as a driving device, an electric control system, etc., which are well known to those skilled in the art and will not be described one by one here.
[0021] The frame 10 is a support structure made of a stable material such as stainless steel, aluminum alloy, cast iron, etc., and includes two support plates 11 arranged at intervals, a base plate 12 arranged between the support plates 11, and at least two support columns 13 arranged between the support plates 11.
[0022] The support plates 11 are two plate-like structures spaced apart and arranged in parallel with each other, and a circular through hole is provided at the center for the traction mechanism 20 to pass through. The spacing between the support plates 11 is much larger than the width of the support plates 11, so that the traction mechanism 20 can obtain a larger travel distance for traction operation.
[0023] The base plate 12 is a plate-shaped structure connecting the two support plates 11, and is arranged perpendicular to the two support plates 11, and is located on the side of the through hole of the support plate 11 close to the ground, so as to serve as a working platform for the movement of the bracket mechanism 30. The cross section of the base plate 12 is an arc, and the center of the arc is located on the side facing the traction mechanism 20, so as to fit the bracket mechanism 30.
[0024] The support column 13 is disposed between the two support plates 11 and is disposed perpendicular to the two support plates 11 to provide support. In this embodiment, the support column 13 is disposed at two mutually diagonal corners of the support plate 11 to ensure that the support plate 11 is evenly stressed.
[0025] The traction mechanism 20 includes a stretching rod 21 passing through one of the support plates 11 , an assembly head 22 arranged at the end of the stretching rod 21 , a mold core rod 23 passing through the other support plate 11 , and a connecting head 24 arranged on the mold core rod 23 .
[0026] One end of the stretching rod 21 is connected to a driving device, and the other end passes through one of the support plates 11 and is connected to the mold core rod 23 to achieve transmission and pull the mold core rod 23 to move along the axial direction. The driving device can be an oil cylinder or a servo motor, etc., which are all existing technologies widely used in the field of mechanical automation and should be well known to those skilled in the art. They are not the main content of the utility model, so they are only briefly described in the specification, and are not illustrated or marked in the drawings of the specification.
[0027] The assembly head 22 is disposed on the free end of the stretching rod 21 facing the mold core rod 23 for connecting to the connection head 24 and fixed by a fastener, thereby achieving pulling the mold core rod 23 to move.
[0028] One end of the mold core rod 23 passes through the other support plate 11 and is connected to the stretching rod 21 through the connector 24, and the other end extends into the soft belt molding device so that the mold core rod 23 can be pulled out by the traction of the stretching rod 21, thereby realizing the demolding of the soft belt.
[0029] The connecting head 24 is fixed to the end of the mold core rod 23 facing the stretching rod 21 and is connected to the assembly head 22 via a fastener, so that the same device can quickly connect the mold core rods 23 of different specifications for demolding operations.
[0030] The bracket mechanism 30 includes two slide rails 31 arranged on both sides of the base plate 12, two sliders 32 arranged on the slide rails 31, a fixing seat 33 connecting the two sliders 32, two adjusting bolts 34 arranged on the sliders 32, a supporting seat 35 arranged between the two adjusting bolts 34, four quick-change plugs 36 arranged on the supporting seat 35, and two rollers 37 arranged on the quick-change plugs 36.
[0031] The extending direction of the slide rail 31 is the length direction of the substrate 12 , that is, consistent with the moving direction of the stretching rod 21 , and is respectively located on both sides of the arc structure of the substrate 12 so that the bracket mechanism 30 can reciprocate along the substrate 12 .
[0032] The sliders 32 are respectively mounted on the slide rails 31 to carry the functional modules of the bracket mechanism 30. The friction between the sliders 32 and the slide rails 31 can be controlled by setting balls or other lubrication structures, which should be an existing technology that can be thought of by those skilled in the art, so only a brief description is given here.
[0033] Two ends of the fixing seat 33 are connected to the two sliders 32 respectively, and the fixing seat 33 is a curved surface structure spaced apart from and arranged in parallel with the substrate 12 , so that the two sliders 32 can maintain synchronous movement.
[0034] The adjusting bolt 34 is arranged at the center of the slider 32, and each of the adjusting bolts 34 includes a threaded column 341 fixed on the slider 32, and at least two nuts 342 screwed on the threaded column 341. The height is adjusted by adjusting the position of the nut 342 on the threaded column 341. Accordingly, the nut 342 has a large friction coefficient when being screwed on the threaded column 341, and the nut 342 needs to be screwed by a tool to rotate, thereby ensuring that the height after adjustment will not change arbitrarily.
[0035] Both ends of the support seat 35 are respectively mounted on the threaded column 341 and located between the two nuts 342, so that the height of the support seat 35 can be adjusted by adjusting the height of the two nuts 342, so that the bracket mechanism 30 can adapt to the mold core rods 23 of different specifications.
[0036] The quick-change insert 36 is a rectangular sheet structure disposed on the support seat 35. Each quick-change insert 36 is disposed perpendicular to the surface of the support seat 35. Every two quick-change inserts 36 form a group to support and fix the roller 37. The quick-change insert 36 and the support seat 35 may be fixed by fasteners or buckle structures to facilitate replacement of the quick-change insert 36.
[0037] Each of the rollers 37 is mounted on two of the quick-change inserts 36 , and the axial direction of the roller 37 is tangent to the edge of the mold core rod 23 , so as to play a supporting role when the mold core rod 23 is pulled.
[0038] When in use, the support mechanism 30 is located on the slide rail 31 and is located close to the side of the support plate 11 through which the mold core rod 23 passes. After the mold core rod 23 completes product molding in the soft belt molding mechanism, when it is necessary to unmold, the driving device drives the stretching rod 21 and pulls the mold core rod 23 to pull the mold core rod 23 through the support plate 11. The end of the mold core rod 23 passes through the support plate 11 and falls on the two rollers 37. As the mold core rod 23 is unloaded, the mold core rod 23 is pulled through the support plate 11. 3 is continuously pulled out, and the roller 27 rotates to avoid collision and damage to the barrel material. When the mold core rod 23 is pulled out to a certain length, the gravity applied to the roller 27 increases continuously, resulting in the friction force of the roller 27 when rotating continuously increasing, and at the same time driving the slider 32 to slide on the slide rail 31. When the rotational friction force of the roller 27 is greater than the friction force between the slider 32 and the slide rail 31, the roller 27 stops rotating, and the bracket mechanism 30 moves synchronously with the mold core rod 23.
[0039] Compared with the prior art, the roller support structure suitable for soft belt demolding provided by the utility model supports the mold core rod 23 that has completed the molding operation by setting the support mechanism 30. By setting the roller 27, the surface of the mold core rod 23 is in rolling contact with the support mechanism 30, which can effectively prevent bumps and scratches on the barrel material, reduce the protective measures required for manual demolding, effectively reduce human labor, and improve production efficiency. By setting the adjusting bolt 34 and the quick-change insert 36, the height of the support mechanism 30 can be adjusted to facilitate supporting the mold core rods 23 of different specifications for demolding operations, while facilitating daily maintenance and maintenance, and easy operation, which helps to improve production benefits and work efficiency.
[0040] The above are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Any modification, equivalent substitution or improvement within the spirit of the present invention are included in the scope of the claims of the present invention.
Claims
1. A roller support structure suitable for soft belt demoulding, characterized in that: The roller support structure suitable for soft belt demolding includes a frame, a traction mechanism arranged on the frame, and a support mechanism arranged on the frame, the frame includes two support plates arranged at intervals, and a base plate arranged between the support plates, the traction mechanism includes a stretching rod passing through one of the support plates, and a mold core rod passing through the other support plate, the support mechanism includes two slide rails arranged on both sides of the base plate, two sliders arranged on the slide rails, a fixed seat connecting the two sliders, two adjusting bolts arranged on the slider, a support seat arranged between the two adjusting bolts, and four A quick-change plug is arranged on the support seat, and two rollers are arranged on the quick-change plug, the adjusting bolt is arranged at the center of the slider, each of the adjusting bolts includes a threaded column fixed on the slider, and at least two nuts screwed on the threaded column, the two ends of the support seat are respectively sleeved on the threaded column and located between the two nuts, the quick-change plug is a rectangular sheet structure arranged on the support seat, each of the quick-change plug is arranged perpendicular to the surface of the support seat, every two quick-change plugs form a group, each roller is mounted on two quick-change plugs, and the axial direction of the roller is tangent to the edge of the mold core rod.
2. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: The frame is a supporting structure made of one of stainless steel, aluminum alloy and cast iron.
3. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: The support plates are two plate-like structures which are spaced apart from each other and arranged in parallel, and a circular through hole is opened at the center. The spacing between the support plates is much greater than the width of the support plates.
4. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: The base plate is a plate-like structure connecting the two support plates, and is arranged perpendicular to the two support plates at the same time, and is located on the side of the through hole of the support plate close to the ground. The cross-section of the base plate is arc-shaped, and the center of the arc is located on the side facing the traction mechanism.
5. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: The frame further comprises at least two support columns which are arranged between the support plates and at two mutually diagonal corners of the support plates.
6. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: The traction mechanism also includes an assembly head arranged at the end of the stretching rod, and a connecting head arranged on the mold core rod.
7. The roller support structure suitable for soft belt demoulding according to claim 6, characterized in that: The assembly head is arranged on the free end of the stretching rod facing the mold core rod, and the connecting head is fixed to the end of the mold core rod facing the stretching rod and connected to the assembly head via a fastener.
8. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: The extending direction of the slide rail is the length direction of the substrate, which is consistent with the moving direction of the stretching rod, and is respectively located on both sides of the arc structure of the substrate.
9. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: A ball bearing is arranged between the sliding block and the sliding rail.
10. The roller support structure suitable for soft belt demoulding according to claim 1, characterized in that: The quick-change plug and the support seat are fixed by fasteners or buckle structures.