Middle frame combination tool

Abstract

The utility model discloses a middle frame combination tool which comprises a base, a bottom supporting structure, a side limiting structure, an inner gear positioning frame and a pressing mechanism. The bottom supporting structure comprises a main supporting seat, an end plate supporting seat and a counterweight plate supporting seat; the side limiting structure comprises positioning plates and side limiting plates, the positioning plates are symmetrically distributed at the left end and the right end of the end plate supporting seat, and the side limiting plates are symmetrically distributed on the front side and the rear side of the end plate supporting seat; the inner baffle positioning frame comprises an inner supporting frame and a top supporting plate, the inner supporting frame is close to the middle of the base and used for supporting the inner baffle coaming, and the top supporting plate is vertically connected with the inner supporting frame through a supporting rod and used for supporting a top plate of the main body part; the pressing mechanism comprises a pressing plate and positioning shafts at the two ends, the pressing plate is vertically connected to the top of the supporting rod and located above the top supporting plate, the top end of the supporting rod is in threaded connection with a pressing screw, and the positioning shafts are matched with positioning holes in the top of the main body part, so that assembling of the middle frame can be rapidly completed, the labor intensity is low, and the working efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of intermediate frame assembly, in particular to an intermediate frame combined tooling. Background Art

[0002] The structure of the intermediate frame is complex, including a middle body, counterweight mounting plates symmetrically arranged on the front and rear sides of the main body, and end plates symmetrically arranged on the left and right ends of the intermediate frame. At the same time, an inner guard plate is also arranged in the main body, and a special-shaped top plate is provided above the inner guard plate. Therefore, in the process of assembling the intermediate frame, it is often necessary to use molds, and it also requires multiple workers to work together to quickly and well complete the assembly task, resulting in problems of high labor intensity and low work efficiency.

[0003] In addition, there are cases where the intermediate frames have counterweight mounting plates of different specifications, which requires preparing multiple sets of tooling molds for the intermediate frames with counterweight mounting plates of different specifications. Not only does the stocking cost increase, but the tooling molds also take up more space due to the large size of the intermediate frames. Utility Model Content

[0004] One advantage of the utility model is that it provides an intermediate frame combined tooling, in which the main body, end plates and counterweight mounting plates of the intermediate frame can be well supported by the bottom supporting structure, the end plates can be positioned on the left and right sides by the side limiting structure, and the end plates can be limited on the front and rear sides, the inner stopper positioning frame can support the inner stopper plate and the top plate of the main body of the intermediate frame, and the clamping mechanism can clamp the top plate and the top supporting plate of the inner stopper positioning frame after the top plate is installed, so that the assembly of the intermediate frame can be quickly completed through the combined device, which can reduce labor intensity. At the same time, after the assembly is completed, one person can perform subsequent welding operations, which can save labor costs to a certain extent.

[0005] One advantage of the utility model is that it provides an intermediate frame combination tooling, wherein the top of the end plate support seat is respectively provided with a first counterweight plate positioning axis and a second counterweight plate positioning axis, which do not interfere with each other and can respectively support the intermediate frame of two specifications of counterweight mounting plates, thereby saving the cost of a set of tooling molds and occupying site space.

[0006] In order to achieve at least one of the above advantages of the utility model, the utility model provides an intermediate frame assembly tool for assembling the intermediate frame, the length direction of the intermediate frame is defined as the left-right direction, the width direction of the intermediate frame is defined as the front-back direction, the intermediate frame includes a main body portion close to the middle, a counterweight mounting plate symmetrically arranged on the front and rear sides of the main body portion, and an end plate symmetrically arranged on the left and right ends of the intermediate frame, an inner stop plate is arranged in the main body portion, and the intermediate frame assembly tool includes a base and a bottom support structure arranged on the top of the base, a side limit structure, an inner stop positioning frame and a clamping mechanism;

[0007] The bottom support structure includes a main support seat, an end plate support seat and a counterweight plate support seat, which are used to support the main body, the end plate and the counterweight mounting plate respectively;

[0008] The side limiting structure includes a positioning plate and a side limiting plate, wherein the positioning plates are symmetrically distributed at both ends of the end plate support seat for positioning the end plate on the left and right sides, wherein the side limiting plates are symmetrically distributed at the front and rear sides of the end plate support seat for limiting the end plate on the front and rear sides;

[0009] The inner gear positioning frame includes an inner support frame and a top support plate, wherein the inner support frame is close to the middle of the base and is provided with four inner support plates symmetrically distributed front and back and left and right for supporting the inner gear enclosure plate, wherein the top support plate is vertically connected to the inner support frame through a support rod and is located above the inner support frame for supporting the top plate of the main body;

[0010] The clamping mechanism includes a clamping plate and positioning shafts symmetrically and vertically distributed at both ends of the clamping plate, wherein the clamping plate is vertically connected to the top of the support rod and is located above the top support plate, the top end of the support rod is threaded with a clamping screw, and the positioning shaft cooperates with the top positioning hole of the main body.

[0011] According to one embodiment of the utility model, the main support seat includes an intermediate support seat and a side support seat, wherein the intermediate support seat is located in the middle position of the base, the top of the intermediate support seat is vertically connected with an intermediate positioning shaft, the intermediate positioning shaft and the ear plate positioning hole of the main body are matched, the side support seats are symmetrically distributed on the left and right sides of the intermediate support seat, and a rotating support nail is installed on the top of the side support seat.

[0012] According to an embodiment of the utility model, a spherical protrusion is provided on the top of the rotating support nail, the rotating support nail and the side support seat are threadedly connected, and a rotating cross is vertically connected to the lower part of the rotating support nail.

[0013] According to one embodiment of the utility model, a first counterweight plate positioning axis and a second counterweight plate positioning axis are provided on the top of the counterweight plate support seat, wherein in the length direction, the first counterweight plate positioning axis is close to the outside, and the second counterweight plate positioning axis is close to the inside, which are used to respectively position the intermediate frame with counterweight mounting plates of different specifications.

[0014] According to one embodiment of the utility model, the positioning plate includes a positioning support plate, a clamping plate, a fastening shaft and a pull-out plate, wherein the positioning support plate is vertically fixedly connected to the base, the clamping plate remains parallel to the upper part of the positioning support plate, the clamping plate and the positioning support plate are detachably connected by bolts, the pull-out plate is interposed between the positioning support plate and the clamping plate, and the positioning support plate, the pull-out plate and the clamping plate are correspondingly vertically provided with fastening holes, and the fastening shaft and the fastening holes cooperate with each other.

[0015] According to an embodiment of the utility model, a first positioning plate is vertically arranged at the inner end of the pull-out plate, and the lower part of the positioning support plate is connected to the base through a triangular reinforcing rib.

[0016] According to one embodiment of the utility model, the side limit plate includes a static limit plate and a dynamic limit plate symmetrically distributed along the front-to-back direction, wherein the static limit plate and the dynamic limit plate remain parallel in the vertical direction, and are connected to the base through a first limit seat and a second limit seat respectively, the dynamic limit plate is vertically connected to the limit rod in a threaded manner, the limit rod is opposite to the static limit plate, and the inner end of the limit rod is vertically connected to the second positioning plate.

[0017] These and other purposes, features and advantages of the present invention are fully reflected in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional structural schematic diagram of a frame assembly tool in a preferred embodiment of the present application is shown.

[0019] Figure 2 A schematic diagram of the three-dimensional structure after the intermediate frame is installed in the intermediate frame assembly tooling in a preferred embodiment of the present application is shown.

[0020] Figure 3 A schematic diagram of the top view of the structure of the frame assembly tooling in a preferred embodiment of the present application is shown.

[0021] Figure 4 A partial structural schematic diagram of a frame assembly tooling in a preferred embodiment of the present application is shown.

[0022] Figure 5 A schematic structural diagram of an intermediate frame assembly tooling in a preferred embodiment of the present application is shown, wherein the blue part is the intermediate frame.

[0023] Figure 6 A schematic structural diagram of an intermediate frame assembly tooling in another preferred embodiment of the present application is shown, wherein the blue part is the intermediate frame. DETAILED DESCRIPTION

[0024] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0025] Those skilled in the art should understand that, in the disclosure of the specification, the orientation or position relationship indicated by the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0026] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0027] refer to Figures 1 to 4 , an intermediate frame assembly tool according to a preferred embodiment of the utility model will be described in detail below, wherein the intermediate frame assembly tool is used to assemble the intermediate frame 10. The length direction α of the intermediate frame 10 is defined as the left-right direction, and the width direction of the intermediate frame 10 is defined as the front-back direction, wherein the intermediate frame 10 includes a main body 11 near the middle, a counterweight mounting plate 12 symmetrically arranged on the front and rear sides of the main body 11, and an end plate 13 symmetrically arranged on the left and right ends of the intermediate frame 10, and an inner stop plate 14 is arranged in the main body 11, and the top plate 15 on the top of the main body 11 has a symmetrical fan-shaped inner hole 101.

[0028] The intermediate frame assembly tooling includes a base 20 and a bottom support structure, a side limit structure, an inner gear positioning frame and a clamping mechanism arranged on the top of the base 20, wherein the bottom support structure includes a main support seat 21, an end plate support seat 22 and a counterweight plate support seat 23, which are respectively used to support the main body 11, the end plate 13 and the counterweight mounting plate 12;

[0029] The side limiting structure includes a positioning plate 31 and a side limiting plate 32, wherein the positioning plates 31 are symmetrically distributed at both ends of the end plate support seat 22, and are used to position the end plate 13 on the left and right sides, wherein the side limiting plates 32 are symmetrically distributed at the front and rear sides of the end plate support seat 22, and are used to limit the end plate 13 on the front and rear sides;

[0030] The inner gear positioning frame includes an inner support frame 41 and a top support plate 42, wherein the inner support frame 41 is close to the middle of the base 20 and is provided with four inner support plates 411 symmetrically distributed front and back and left and right for supporting the inner gear enclosure 14, wherein the top support plate 42 is vertically connected to the inner support frame 41 through a support rod 421 and is located above the inner support frame 41 for supporting the top plate 15 of the main body 11;

[0031] The clamping mechanism includes a clamping plate 51 and positioning shafts 52 symmetrically and vertically distributed at both ends of the clamping plate 51, wherein the clamping plate 51 is vertically connected to the top of the support rod 421 and is located above the top support plate 42, and at the same time, a clamping screw 422 is screwed to the top of the support rod 421 to clamp the clamping plate 51 to the top support plate 42 and the top plate 15 of the main body 11 by rotating the clamping screw 422. In addition, the positioning shaft 52 cooperates with the top positioning hole 102 of the main body 11 to position the main body 11.

[0032] The intermediate frame assembly tooling provided in the present application can respectively support the main body 11, the end plate 13 and the counterweight mounting plate 12 of the intermediate frame 10 through the main support seat 21, the end plate support seat 22 and the counterweight plate support seat 23. The left and right sides of the end plate 13 can be positioned by the positioning plate 31, and the front and rear sides of the end plate 13 can be limited by the side limit plates 32. The inner stop plate 14 of the intermediate frame 10 can be supported by the inner support frame 41, and the top plate 15 of the main body 11 can be supported by the top support plate 42. Finally, the clamping plate 51 can be used to clamp the top plate 15 and the top support plate 42 of the inner stop positioning frame after the top plate 15 is installed. In this way, the assembly of the intermediate frame can be quickly completed through the assembly device, which greatly reduces labor intensity. At the same time, after the assembly is completed, one person can perform subsequent gluing and / or welding operations, which can save labor costs to a certain extent.

[0033] In one embodiment, the main support seat 21 includes an intermediate support seat 211 and a side support seat 212, wherein the intermediate support seat 211 is located in the middle position of the base 20, and the top of the intermediate support seat 211 is vertically connected with an intermediate positioning shaft 2111, and the intermediate positioning shaft 2111 and the ear plate positioning hole 103 of the main body 11 cooperate with each other, so that the main body 11 can be quickly and accurately placed in place through the cooperation of the intermediate positioning shaft 2111 and the ear plate positioning hole 103. In addition, the side support seats 212 are symmetrically distributed on the left and right sides of the intermediate support seat 211, and the top of the side support seat 212 is installed with a rotating support nail 2121, which can support the main body 11 through the rotating support nail 2121, and it is also convenient to flexibly adjust the deflection position of the main body 11, that is, to straighten the main body 11.

[0034] Further preferably, a spherical protrusion is provided on the top of the rotating support nail 2121 to reduce the support area of ​​the rotating support nail 2121, thereby reducing the deflection resistance of the main body 11. The rotating support nail 2121 is threadedly connected to the side support seat 212, and a rotating cross 2122 is vertically connected to the lower part of the rotating support nail 2121, so that the rotating support nail 2121 can be easily rotated through the rotating cross 2122, so that the rotating support nail 2121 can be quickly installed in place, and the supporting height of the rotating support nail 2121 can also be easily adjusted.

[0035] In one embodiment, the top of the counterweight plate support seat 23 is provided with a first counterweight plate positioning axis 231 and a second counterweight plate positioning axis 232, wherein in the length direction α, the first counterweight plate positioning axis 231 is close to the outside, and the second counterweight plate positioning axis 232 is close to the inside, which are used to respectively position the intermediate frames with counterweight mounting plates of different specifications. For example, for the intermediate frame 10 of the first specification counterweight mounting plate 12, the first counterweight plate positioning axis 231 is slightly close to the left and right sides, and the spacing is larger (such as Figure 5 ), and for the intermediate frame 10 of the second specification counterweight mounting plate 12, the second counterweight plate positioning axis 232 is slightly closer to the inside, and the spacing is relatively small (such as Figure 6 ).

[0036] In one embodiment, the positioning plate 31 includes a positioning support plate 311, a clamping plate 312, a fastening shaft 313 and a pull-out plate 314, wherein the positioning support plate 311 is vertically fixedly connected to the base 20, and the clamping plate 312 remains parallel to the upper part of the positioning support plate 311, and the clamping plate 312 and the positioning support plate 311 are detachably connected by bolts, and the pull-out plate 314 is between the positioning support plate 311 and the clamping plate 312, and the positioning support plate 311, the pull-out plate 314 and the clamping plate 312 are correspondingly vertically provided with fastening holes, and the fastening shaft 313 and the fastening holes cooperate with each other. After the end plate 13 of the middle frame 10 is installed in place, the pull-out plate 314 and the clamping plate 312 are sequentially attached to the positioning support plate 311, the bolts are tightened, and then the fastening shaft 313 passes through the positioning support plate 311, the pull-out plate 314 and the clamping plate 312 at the same time, and then the pull-out plate 314 is used to form a positioning on the left and right sides of the end plate 13.

[0037] Further preferably, a first positioning plate 315 is vertically disposed at the inner end of the pull-out plate 314 to increase the contact area between the pull-out plate 314 and the end plate 13 and improve the positioning effect. The lower part of the positioning support plate 311 is connected to the base 20 through a triangular reinforcing rib 316 to enhance the connection strength between the positioning support plate 311 and the base 20, making the combined device more stable.

[0038] In one embodiment, the side limit plate 32 includes a static limit plate 321 and a dynamic limit plate 322 symmetrically distributed along the front-to-back direction, wherein the static limit plate 321 and the dynamic limit plate 322 remain parallel in the vertical direction and are connected to the base 20 through a first limit seat 3211 and a second limit seat 3221 respectively. At the same time, the dynamic limit plate 3221 is vertically connected to the limit rod 3222 in a threaded manner, and the limit rod 3222 is directly opposite to the static limit plate 321, so that the limit rod 3222 can be rotated to adjust the distance between the limit rod 3222 and the static limit plate 321 to ensure that the end plate 13 can be clamped by the limit rod 3222 cooperating with the static limit plate 321. In addition, the inner end of the limit rod 3222 is vertically connected to the second positioning plate 3223 to increase the contact area between the limit rod 3222 and the end plate 13, thereby further improving the clamping and fixing effect.

[0039] It should be noted that the terms "first, second" in the present invention are only used for descriptive purposes and do not indicate any order. They cannot be understood as indicating or implying relative importance. These terms can be interpreted as names.

[0040] It should be understood by those skilled in the art that the embodiments of the present invention described above and shown in the accompanying drawings are only examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been demonstrated and explained in the embodiments, and the embodiments of the present invention may be deformed or modified in any way without departing from the principles.

Claims

1. An intermediate frame assembly tool, used for assembling an intermediate frame, wherein the length direction of the intermediate frame is defined as the left-right direction, and the width direction of the intermediate frame is defined as the front-back direction. The intermediate frame comprises a main body portion near the middle, counterweight mounting plates symmetrically arranged at the front and rear sides of the main body portion, and end plates symmetrically arranged at the left and right ends of the intermediate frame. An inner stop plate is arranged in the main body portion, and is characterized in that: The intermediate frame assembly tooling includes a base and a bottom support structure, a side limit structure, an inner stop positioning frame and a clamping mechanism arranged on the top of the base; The bottom support structure includes a main support seat, an end plate support seat and a counterweight plate support seat, which are used to support the main body, the end plate and the counterweight mounting plate respectively; The side limiting structure includes a positioning plate and a side limiting plate, wherein the positioning plates are symmetrically distributed at both ends of the end plate support seat for positioning the end plate on the left and right sides, wherein the side limiting plates are symmetrically distributed at the front and rear sides of the end plate support seat for limiting the end plate on the front and rear sides; The inner gear positioning frame includes an inner support frame and a top support plate, wherein the inner support frame is close to the middle of the base and is provided with four inner support plates symmetrically distributed front and back and left and right for supporting the inner gear enclosure plate, wherein the top support plate is vertically connected to the inner support frame through a support rod and is located above the inner support frame for supporting the top plate of the main body; The clamping mechanism includes a clamping plate and positioning shafts symmetrically and vertically distributed at both ends of the clamping plate, wherein the clamping plate is vertically connected to the top of the support rod and is located above the top support plate, the top end of the support rod is threaded with a clamping screw, and the positioning shaft cooperates with the top positioning hole of the main body.

2. The intermediate frame assembly tool as claimed in claim 1, characterized in that: The main support seat includes an intermediate support seat and a side support seat, wherein the intermediate support seat is located in the middle position of the base, the top of the intermediate support seat is vertically connected with an intermediate positioning shaft, the intermediate positioning shaft and the ear plate positioning hole of the main body are matched, the side support seats are symmetrically distributed on the left and right sides of the intermediate support seat, and a rotating support nail is installed on the top of the side support seat.

3. The intermediate frame assembly tool as claimed in claim 2, characterized in that: A spherical protrusion is arranged on the top of the rotary support nail, the rotary support nail is threadedly connected to the side support seat, and a rotary cross is vertically connected to the lower part of the rotary support nail.

4. The intermediate frame assembly tool as claimed in claim 1, characterized in that: The top of the end plate support seat is provided with a first counterweight plate positioning axis and a second counterweight plate positioning axis, wherein in the length direction, the first counterweight plate positioning axis is close to the outside, and the second counterweight plate positioning axis is close to the inside, which are used to respectively position the intermediate frame with counterweight mounting plates of different specifications.

5. The intermediate frame assembly tool as claimed in claim 1, characterized in that: The positioning plate includes a positioning support plate, a clamping plate, a fastening shaft and a pull-out plate, wherein the positioning support plate is vertically fixedly connected to the base, the clamping plate remains parallel to the upper part of the positioning support plate, the clamping plate and the positioning support plate are detachably connected by bolts, the pull-out plate is interposed between the positioning support plate and the clamping plate, and the positioning support plate, the pull-out plate and the clamping plate are correspondingly vertically provided with fastening holes, and the fastening shaft matches the fastening holes.

6. The intermediate frame assembly tool as claimed in claim 5, characterized in that: A first positioning plate is vertically arranged at the inner end of the pull-out plate, and the lower part of the positioning support plate is connected to the base through a triangular reinforcing rib.

7. The intermediate frame assembly tool as claimed in claim 1, characterized in that: The side limit plate includes a static limit plate and a dynamic limit plate symmetrically distributed along the front-to-back direction, wherein the static limit plate and the dynamic limit plate remain parallel in the vertical direction and are connected to the base through a first limit seat and a second limit seat respectively, the dynamic limit plate is vertically connected to a limit rod in a threaded manner, the limit rod is opposite to the static limit plate, and the inner end of the limit rod is vertically connected to a second positioning plate.

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