A guide adjustment device for microwave vulcanization of skeleton rubber strips

Abstract

The utility model relates to a guide adjustment device for microwave vulcanization of skeleton-type rubber strips, comprising a mounting frame, on which a height adjustment component, a left-right adjustment component and a front tilt angle adjustment component are sequentially connected from bottom to top. A vertical screw rod is used in conjunction with a pair of tapered spur gears and a scale to realize digital adjustment of the tooling up and down; a horizontal screw rod is used in conjunction with a scale to realize digital adjustment of the tooling left and right in the horizontal direction; in order to meet the needs of some products, an adjustment of the front tilt angle of 0 to 9 degrees is added; the structure of the tooling is strengthened, and the adjustment and clamping operation is simple and stable, and the position can be accurately recorded.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber equipment, in particular to a guide and adjustment device for microwave vulcanization of skeleton-type rubber strips. Background Art

[0002] The rubber strip produced by the extruder needs to enter the microwave vulcanization equipment to achieve the purpose of rubber vulcanization and plastic shaping. Due to the existence of the skeleton, in order to protect the skeleton, a contour guide block is usually set in front of the microwave vulcanization equipment so that the inner teeth of the skeleton can be inserted on the contour guide block. For different types of sealing strips, the contour guide block needs to be replaced and the position of the contour guide block is adjusted to achieve the position adjustment of the sealing strip. Therefore, it is urgent to design a guide adjustment device that is easy to operate and prevents the contour guide block from shaking. Utility Model Content

[0003] The purpose of the utility model is to overcome the above-mentioned shortcomings and provide a guide adjustment device for microwave vulcanization of skeleton-type rubber strips. A vertical screw is used in combination with a pair of tapered spur gears and a scale to realize digital adjustment of the tooling up and down; a horizontal screw is used in combination with a scale to realize digital adjustment of the tooling left and right; in order to meet the needs of some products, an adjustment of the forward inclination angle of 0 to -9° is added; the structure of the tooling is strengthened, and the adjustment and clamping operation is simple and stable, and the position can be accurately recorded.

[0004] The purpose of the utility model is achieved in this way:

[0005] A guide adjustment device for microwave vulcanization of skeleton rubber strips, comprising a mounting frame, on which a height adjustment component, a left-right adjustment component and a front tilt angle adjustment component are sequentially connected from bottom to top, the height adjustment component comprises a transverse rotating shaft with a first bevel gear, a lifting screw with a second bevel gear, a threaded fixing block, a vertical mounting plate and a sleeve, the left-right adjustment component comprises a vertical rod, a screw seat, a horizontal screw and a horizontal slider, the vertical rod is connected to a sleeve, the front tilt angle adjustment component comprises a base, a swing arm, an adjustment screw and a guide The vertical block clamping piece, the lifting screw is screwed into the threaded fixing block, the threaded fixing block is fixed on the vertical mounting plate, the vertical mounting plate is connected to the sleeve, the sleeve is connected to the vertical pole, the vertical pole is connected to the screw seat, the transverse screw is rotatably supported in the screw seat, the transverse screw is screwed into the transverse slider, the transverse slider is connected to the base, the base and the swing arm are hinged through a rotating axis, an adjusting screw is provided at one end of the base away from the rotating axis, the bottom of the adjusting screw is connected to the third adjusting handle, and the top is in contact with the bottom surface of the swing arm, and the guide block clamping piece is fixed on the swing arm.

[0006] Preferably, a first adjustment handle is provided at the end of the transverse rotating shaft, and both ends of the transverse rotating shaft are rotatably supported on the mounting base plate through bearing seats, the transverse mounting plate is fixed on the mounting frame, the lifting screw passes through the transverse mounting plate and is threadedly connected to the threaded fixing block, and the transverse mounting plate is provided with a screw limit block corresponding to the lifting screw.

[0007] Preferably, guide shafts are provided in parallel on the left and right sides of the lifting screw, the bottom of the guide shaft is fixed to the horizontal mounting plate through a fixed base, and a linear bearing is provided on the vertical mounting plate corresponding to the guide shaft.

[0008] Preferably, a limit block is further provided on the mounting base plate, and the limit block is sleeved on the transverse rotating shaft. When the height is adjusted to a suitable position, the limit block locks the transverse rotating shaft through a locking screw.

[0009] Preferably, a second adjustment handle is provided at the end of the transverse screw. When the second adjustment handle is rotated, the transverse screw rotates to drive the transverse slider to move left and right. Guide rods are provided parallel to the front and rear sides of the transverse screw, and the transverse slider is provided with through holes corresponding to the guide rods.

[0010] Preferably, the guide block clamp is used to install the contoured guide block, and two guide block clamps are provided, which are divided into a plug-in type clamp and a sliding type clamp according to their functions.

[0011] Preferably, the vertical mounting plate is provided with scale lines in the height direction, and a pointer is fixedly provided on the mounting frame corresponding to the scale lines, and the pointer serves as a positioning reference.

[0012] Preferably, the screw seat is provided with a scale to facilitate measurement of the left-right displacement of the transverse slider.

[0013] Preferably, an angle adjustment scale is provided at one end of the base away from the rotation axis.

[0014] The beneficial effects of the utility model are:

[0015] The structure is compact, the adjustment is simple, the adjustment process is stable, and the specific position can be digitized with the help of a scale. This shortens the clamping and debugging time for the next production. It has low skill requirements for workers and is easy to operate. It strengthens and improves the stability of the structural process and reduces defective scrap in the process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a three-dimensional structural schematic diagram of a guide and adjustment device for microwave vulcanization of a skeleton-type rubber strip.

[0017] Figure 2 for Figure 1 Side view of.

[0018] Figure 3 for Figure 1 main view.

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the height adjustment component.

[0020] Figure 5 It is a schematic diagram of the assembly structure of the left and right adjustment components and the front inclination angle adjustment component.

[0021] Figure 6 It is a structural schematic diagram of the front inclination angle adjustment component.

[0022] Figure 7 Schematic diagram of the structure for installing the contoured guide block for the front caster angle adjustment assembly.

[0023] Figure 8 for Figure 6 Rear view of.

[0024] Wherein: mounting frame 1; height adjustment assembly 2; mounting base plate 2.1; first bevel gear 2.2; transverse rotating shaft 2.3; second bevel gear 2.4; lifting screw 2.5; threaded fixing block 2.6; vertical mounting plate 2.7; transverse mounting plate 2.8; sleeve 2.9; first adjustment handle 2.10; bearing seat 2.11; screw stop block 2.12; guide shaft 2.13; fixed base 2.14; linear bearing 2.15; stop block 2.16; left and right adjustment assembly 3; vertical rod 3.1; screw seat 3.2; transverse screw 3.3; transverse slider 3.4; second adjustment handle 3.5; guide rod 3.6; forward tilt angle adjustment assembly 4; base 4.1; swing arm 4.2; adjustment screw 4.3; guide block fixture 4.4; rotation axis 4.5; third adjustment handle 4.6; contoured guide block 4.7; angle adjustment scale 4.8; skeleton-type sealing strip 5; adjustable support foot 6. DETAILED DESCRIPTION

[0025] See also Figure 1-8The utility model relates to a guide adjustment device for microwave vulcanization of skeleton rubber strips, comprising a mounting frame 1, a height adjustment component 2, a left-right adjustment component 3 and a front tilt angle adjustment component 4, wherein the height adjustment component 2 is arranged on the mounting frame 1, and the height adjustment component 2 comprises a mounting base plate 2.1, a transverse rotating shaft 2.3 with a first bevel gear 2.2, a lifting screw 2.5 with a second bevel gear 2.4, a threaded fixing block 2.6, a vertical mounting plate 2.7, a transverse mounting plate 2.8 and a sleeve 2.9 ... is arranged on the mounting frame 1, and the height adjustment component 2 is arranged on the mounting frame 1, and the height adjustment component 2 is arranged on the mounting frame 1, and the height adjustment component 2 is arranged on the mounting frame 1, and the height adjustment component 2 is arranged on the mounting frame 1, and the height adjustment component 2 is arranged The end of the transverse rotating shaft 2.3 is provided with a first adjustment handle 2.10, and the two ends of the transverse rotating shaft 2.3 are rotatably supported on the mounting base plate 2.1 through the bearing seat 2.11, and the transverse mounting plate 2.8 is fixed on the mounting frame 1. The lifting screw 2.5 passes through the transverse mounting plate 2.8 and is screwed to the threaded fixing block 2.6, and the threaded fixing block 2.6 is fixed on the vertical mounting plate 2.7. The sleeve 2.9 is installed on the vertical mounting plate 2.7, and the transverse mounting plate 2.8 is provided with a screw stop block 2.12 corresponding to the lifting screw 2.5. The first bevel gear 2.2 drives the second bevel gear 2.4 and the lifting screw 2.5 to rotate, thereby driving the threaded fixing block 2.6, the vertical mounting plate 2.7 and the sleeve 2.9 to rise and fall.

[0026] The lifting screw 2.5 is provided with guide shafts 2.13 in parallel on both sides. The bottom of the guide shaft 2.13 is fixed to the horizontal mounting plate 2.8 through a fixed base 2.14. The vertical mounting plate 2.8 is provided with a linear bearing 2.15 corresponding to the guide shaft 2.13 to ensure that the vertical mounting plate 2.8 and the left and right adjustment components 3 thereon are lifted and lowered smoothly.

[0027] The mounting base plate 2.1 is also provided with a limit block 2.16, which is sleeved on the transverse rotating shaft 2.3. When the height is adjusted to a suitable position, the limit block 2.16 locks the transverse rotating shaft 2.3 through a locking screw to prevent the transverse rotating shaft from rotating.

[0028] The vertical mounting plate 2.7 is provided with scale lines in the height direction, and a pointer is fixedly provided on the mounting frame 1 corresponding to the scale lines. The pointer serves as a positioning reference. When the height of the vertical mounting plate changes, the lifting height is recorded at the pointer.

[0029] The sleeve 2.9 is connected to the left and right adjustment component 3, and the left and right adjustment component 3 includes a vertical rod 3.1, a screw seat 3.2, a transverse screw 3.3 and a transverse slider 3.4. The vertical rod 3.1 is sleeved in the sleeve 2.9 and is locked and fixed by a locking screw. The vertical rod 3.1 is connected to the screw seat 3.2, the transverse screw 3.3 is rotatably supported in the screw seat 3.2, the transverse screw 3.3 is screwed to the transverse slider 3.4, and the transverse slider 3.4 is connected to the front inclination angle adjustment component 4.

[0030] The end of the transverse screw rod 3.3 is provided with a second adjustment handle 3.5. When the second adjustment handle 3.5 is rotated, the transverse screw rod 3.3 rotates to drive the transverse slider 3.4 and the rake angle adjustment assembly 4 thereon to move left and right.

[0031] Guide rods 3.6 are arranged in parallel at the front and rear sides of the transverse screw rod 3.3, and through holes are arranged on the transverse slider 3.4 corresponding to the guide rods 3.6, so as to ensure that the front inclination angle adjustment assembly moves smoothly to the left and right and prevent shaking.

[0032] The screw seat 3.2 is provided with a scale to facilitate the measurement of the left and right displacement of the lateral slider.

[0033] The caster angle adjustment assembly 4 comprises a base 4.1, a swing arm 4.2, an adjusting screw 4.3 and a guide block clamp 4.4. The base 4.1 and the swing arm 4.2 are hinged by a rotating shaft 4.5. The base 4.1 is fixed on the transverse slider 3.4. An adjusting screw 4.3 is arranged at one end of the base 4.1 away from the rotating shaft 4.5. The bottom of the adjusting screw 4.3 is connected to a third adjusting handle 4.6, and the top is in contact with the bottom surface of the swing arm 4.2. The guide block clamp 4.4 is arranged on the swing arm 4.2. The guide block clamp is used to install a contoured guide block 4.7. Two guide block clamps 4.4 are provided, which are divided into a plug-in clamp block and a sliding clamp block according to their functions. By rotating the third adjusting handle 4.6, the adjusting screw 4.3 lifts one end of the swing arm 4.2, so that the swing arm 4.2 swings with the rotating shaft 4.5 as the rotation center, thereby driving the guide block clamp 4.4 thereon to achieve angle adjustment, so that the contoured guide block 4.7 is lower at the front and higher at the back, and the skeleton-type sealing strip 5 passes through the contoured guide block 4.7 smoothly and gradually, thereby improving the phenomenon of scratching the internal teeth.

[0034] The base 4.1 is also provided with an angle adjustment scale 4.8 at one end away from the rotating shaft 4.5, which is used to measure the angle change of the swing arm. The angle adjustment scale is provided with an arc hole, and the arc hole is used to read the angle change value when adjusting the angle. When the swing arm is adjusted to a suitable position, the locking screw is inserted into the arc hole to lock the swing arm to achieve angle fixation.

[0035] The mounting frame 1 is welded and fixed on the box body of the microwave vulcanization equipment, and an adjustable supporting foot 6 is provided at the bottom of the mounting frame 1.

[0036] Working principle:

[0037] 1. Rotate the first adjustment handle to drive a pair of tapered spur gears to transmit to the vertical screw to push the tooling to achieve up and down adjustment. Use the scale to record the specific up and down positions of the tooling; record the scale position at this time on the process parameters, and adjust the height to this position and tighten the screws during the next production;

[0038] 2. Rotate the second adjustment handle, and the horizontal screw rod cooperates with the two guide rods to realize the left and right adjustment of the tooling. The specific left and right positions of the tooling can be recorded with the help of a scale. The left and right positions can be adjusted to that position during the next production.

[0039] 3. Rotate the third adjustment handle and adjust the screw to lift the swing arm, so that the swing arm clamping the frame-type sealing strip rotates around the axis to adjust the forward tilt angle from 0 to -9°.

[0040] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. A guide and adjustment device for microwave vulcanization of skeleton rubber strips, characterized in that: The camshaft is an axially adjustable gear, and the camshaft is an axially adjustable gear, and the camshaft is an axially adjustable gear.

2. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 1, characterized in that: A first adjustment handle is provided at the end of the transverse rotating shaft, and both ends of the transverse rotating shaft are rotatably supported on the mounting base plate through bearing seats. The transverse mounting plate is fixed on the mounting frame, and the lifting screw passes through the transverse mounting plate and is screwed to a threaded fixing block. The transverse mounting plate is provided with a screw limit block corresponding to the lifting screw.

3. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 2, characterized in that: Guide shafts are arranged in parallel on the left and right sides of the lifting screw rod, the bottom of the guide shaft is fixed on the horizontal mounting plate through a fixed base, and a linear bearing is arranged on the vertical mounting plate corresponding to the guide shaft.

4. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 2, characterized in that: The installation base plate is also provided with a limit block, which is sleeved on the transverse rotating shaft. When the height is adjusted to a suitable position, the limit block locks the transverse rotating shaft through a locking screw.

5. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 1, characterized in that: A second adjustment handle is provided at the end of the transverse screw. When the second adjustment handle is turned, the transverse screw rotates to drive the transverse slider to move left and right. Guide rods are provided in parallel at the front and rear sides of the transverse screw, and the transverse slider is provided with through holes corresponding to the guide rods.

6. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 1, characterized in that: The guide block clamping piece is used for installing the contoured guide block. There are two guide block clamping pieces, which are divided into a plug-in type clamping block and a sliding type clamping block according to their functions.

7. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 1, characterized in that: The vertical mounting plate is provided with scale lines in the height direction, and a pointer is fixedly provided on the mounting frame corresponding to the scale lines, and the pointer serves as a positioning reference.

8. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 1, characterized in that: The screw seat is provided with a scale to facilitate measuring the left-right displacement of the lateral slider.

9. The guide and adjustment device for microwave vulcanization of skeleton rubber strips according to claim 1, characterized in that: An angle adjustment scale is also provided at one end of the base away from the rotating axis.

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