Positioning device for processing rear cover of refrigerator compressor

Abstract

The utility model provides a positioning device for processing a rear cover of a refrigerator compressor, which comprises a base, a mounting block fixedly mounted at the top of the base, a plurality of horizontal guide rods fixedly mounted on the mounting block, a moving block slidably mounted on the plurality of guide rods along the axis direction of the guide rods, and a support block mounted at the top of the moving block. And an adjusting mechanism connected with the multiple moving blocks is mounted on the mounting block and used for enabling the multiple moving blocks to slide or stop sliding along the guide rods. When the positions of the multiple supporting blocks need to be adjusted according to the rear cover body so as to adjust the supporting positions of the multiple supporting blocks to the rear cover body, the multiple moving blocks can slide along the guide rod through the adjusting mechanism, and the distance between every two adjacent moving blocks can be equal. Therefore, the two adjacent moving blocks can support the two sides of the heat dissipation holes correspondingly, operation is easy and convenient, the device can be conveniently adjusted according to the size of the rear cover body, and the applicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning equipment, in particular to a positioning device for processing a refrigerator compressor rear cover. Background Art

[0002] The refrigerator compressor back cover is usually used to protect and cover the compressor parts to ensure its normal operation and prevent dust and debris from entering the refrigerator shell and adhering to the refrigerator compressor, affecting the refrigerator compressor's heat dissipation and causing the refrigerator to be unable to be used normally;

[0003] The existing refrigerator compressor rear cover is usually made of metal plate, and the refrigerator compressor rear cover is provided with heat dissipation holes. When processing the compressor rear cover, it is necessary to punch the heat dissipation holes on the rear cover. When punching the rear cover, in order to avoid displacement of the rear cover, a positioning device is used to position the rear cover, and a plurality of support blocks are fixed on some positioning devices, and there is a gap between two adjacent support blocks. When punching the rear cover, the plurality of heat dissipation holes are respectively located between two adjacent support blocks. The bottom of the rear cover is supported by the plurality of support blocks, which effectively avoids the overall bending of the rear cover during punching, and improves the hole opening accuracy. Although this method can improve the hole opening accuracy of the rear cover, it still has the following defects in actual use:

[0004] There are many types of refrigerators on the market, and the sizes of the refrigerators of different types are different, which leads to the differences in the sizes of the refrigerator back covers, and thus the distances between the heat dissipation holes on the refrigerator back covers are also different. Since the support block is fixedly mounted on the positioning device, the support position of the back cover is fixed and cannot be adjusted according to the size of the back cover, which reduces the applicability.

[0005] Therefore, the present application proposes a positioning device for processing a refrigerator compressor rear cover. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a positioning device for processing a refrigerator compressor rear cover, which solves the problems mentioned in the background technology.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A positioning device for processing a refrigerator compressor rear cover comprises a base, a mounting block is fixedly mounted on the top of the base, a plurality of guide rods all in a horizontal direction are fixedly mounted on the mounting block, a moving block is slidably mounted on the plurality of guide rods and along the axis direction of the guide rods, a supporting block is mounted on the top of the moving block, and an adjusting mechanism connected to the plurality of moving blocks is mounted on the mounting block, which is used to make the plurality of moving blocks slide or stop sliding along the guide rods so that the distance between each two adjacent moving blocks is equal;

[0009] Vertical plates are installed on the base and on both sides of the moving block. The vertical plates are parallel to the axial direction of the guide rod. Support plates are fixedly installed on the sides of the two vertical plates close to each other. The top of the support plate is flush with the top of the support block. The back cover body is placed on the two support plates, and positioning mechanisms acting on the back cover body are installed on the vertical plates. The two positioning mechanisms are used to position the back cover body placed on the two support plates.

[0010] Further: the regulating mechanism comprises:

[0011] The sliding block is slidably installed on one of the guide rods along the axial direction of the guide rod. A connecting rod 1 is hinged at the bottom of the sliding block, a connecting rod 2 is hinged on the mounting block, and a hinged rod is hinged at the bottom of the moving block. The ends of two adjacent hinged rods are hinged, and one end of the two hinged rods far away from each other are respectively hinged to the connecting rod 1 and the connecting rod 2. A horizontal adjusting rod is rotatably installed on the mounting block, and the adjusting rod is threadedly connected to the sliding block.

[0012] Further: the positioning mechanism includes:

[0013] A holding plate, wherein a slide groove is provided on one side of the vertical plate close to the supporting plate and above the supporting plate, the holding plate is slidably installed in the slide groove in a vertical direction, a driving rod is rotatably installed on the vertical plate, and the driving rod is threadedly connected to the holding plate.

[0014] Further: the support block is detachably mounted on the top of the moving block, and a fixing piece connected to the support block is mounted on the moving block, which is used to fix or cancel the fixation between the support block and the moving block.

[0015] Furthermore: a slot is provided on the top of the moving block, the support block is inserted into the slot, the fixing part includes fixing rods symmetrically hinged on the top of the moving block and located on both sides of the slot, connecting plates are fixed on both sides of the support block, and a card hole is provided on the connecting plate. When the support block is inserted into the slot, the fixing rod can pass through the card hole and be carded with the connecting plate.

[0016] Further: the mounting block is fixedly mounted on the top of the base by screws, the two vertical plates are slidably mounted on the base along the direction of the mounting block, a bidirectional threaded rod is rotatably mounted on the base, and the bidirectional threaded rod is threadedly connected to the two vertical plates.

[0017] Furthermore: a scale connected to multiple moving blocks is fixedly mounted on one side of the mounting block.

[0018] The utility model provides a positioning device for processing a refrigerator compressor rear cover. Compared with the prior art, it has the following beneficial effects:

[0019] 1. When it is necessary to adjust the positions of the multiple support blocks according to the rear cover body to adjust the supporting positions of the multiple support blocks on the rear cover body, the multiple moving blocks can be made to slide along the guide rod through the adjustment mechanism, so that the distance between each two adjacent moving blocks is equal, so that the two adjacent moving blocks can support the two sides of the heat dissipation hole respectively, which is easy to operate and makes the device easy to adjust according to the size of the rear cover body, thereby improving applicability;

[0020] 2. By setting the support block to be detachably mounted on the top of the moving block, when drilling holes in the rear cover body, the support block can be replaced according to the distance between two adjacent heat dissipation holes, so that the width of the support block is equal to the distance between two adjacent heat dissipation holes, thereby improving the support and positioning effect when drilling holes in the rear cover body and improving applicability;

[0021] 3. By setting a scale, it is convenient to observe the distance between two adjacent moving blocks, thereby facilitating the adjustment of the distance between two adjacent moving blocks according to the distance between two adjacent heat dissipation holes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A three-dimensional structural schematic diagram of the utility model is shown;

[0024] Figure 2 A schematic diagram of the installation structure of the positioning mechanism of the utility model is shown;

[0025] Figure 3 A schematic diagram of the installation structure of the scale of the utility model is shown;

[0026] Figure 4 A schematic diagram of the installation structure of the moving block of the utility model is shown;

[0027] Figure 5 The utility model is shown Figure 4 The enlarged view of point A in the middle;

[0028] Figure 6 A schematic diagram of the installation structure of the fixing member of the utility model is shown;

[0029] Figure 7 A schematic diagram of the installation structure of the vertical plate of the utility model is shown;

[0030] As shown in the figure: 1. base; 2. mounting block; 21. guide rod; 22. moving block; 221. slot; 23. support block; 3. adjustment mechanism; 31. sliding block; 32. connecting rod one; 33. connecting rod two; 34. hinged rod; 35. adjustment rod; 4. vertical plate; 41. support plate; 42. rear cover body; 43. slide groove; 5. positioning mechanism; 51. holding plate; 52. driving rod; 6. fixing piece; 61. fixing rod; 62. connecting plate; 621. clamping hole; 7. two-way threaded rod; 8. scale. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Embodiment 1

[0033] In order to solve the technical problems in the background technology, a positioning device for processing a refrigerator compressor rear cover is provided as follows:

[0034] Combination Figure 1-Figure 7 As shown, the utility model provides a positioning device for processing a refrigerator compressor rear cover, comprising a base 1, a mounting block 2 is fixedly mounted on the top of the base 1, a plurality of guide rods 21 are fixedly mounted on the mounting block 2, and a plurality of moving blocks 22 are slidably mounted on the guide rods 21 and along the axial direction of the guide rods 21, a supporting block 23 is mounted on the top of the moving block 22, and an adjusting mechanism 3 connected to the plurality of moving blocks 22 is mounted on the mounting block 2, which is used to make the plurality of moving blocks 22 slide or stop sliding along the guide rods 21, so that each adjacent The two moving blocks 22 are spaced at equal distances from each other; vertical plates 4 are installed on the base 1 and on both sides of the moving blocks 22, and the vertical plates 4 are parallel to the axial direction of the guide rod 21; support plates 41 are fixedly installed on the sides of the two vertical plates 4 close to each other, and the top of the support plate 41 is flush with the top of the support block 23; a rear cover body 42 is placed on the two support plates 41; a positioning mechanism 5 acting on the rear cover body 42 is installed on the vertical plates 4, and the two positioning mechanisms 5 are used to position the rear cover body 42 placed on the two support plates 41.

[0035] When positioning the back cover body 42, the back cover body 42 is placed on two support plates 41, and the back cover body 42 can be positioned by two positioning mechanisms 5. At this time, multiple support blocks 23 support the back cover body 42, which effectively avoids the overall bending of the back cover body 42 during punching; when it is necessary to adjust the positions of the multiple support blocks 23 according to the back cover body 42 to adjust the supporting positions of the multiple support blocks 23 on the back cover body 42, the multiple moving blocks 22 can be slid along the guide rod 21 through the adjustment mechanism 3, so that the distance between each adjacent two moving blocks 22 is equal, so that the two adjacent moving blocks 22 can respectively support the two sides of the heat dissipation hole, which is easy to operate and makes the device easy to adjust according to the size of the back cover body 42, thereby improving applicability.

[0036] Embodiment 2

[0037] like Figure 1-Figure 7 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0038] In this embodiment, the adjustment mechanism 3 includes: a sliding block 31, which is slidably installed on one of the guide rods 21 along the axial direction of the guide rod 21, a connecting rod 32 is hinged at the bottom of the sliding block 31, a connecting rod 33 is hinged on the mounting block 2, and a hinged rod 34 is hinged at the bottom of the moving block 22. The ends of two adjacent hinged rods 34 are hinged, and one end of the two hinged rods 34 that are far away from each other are respectively hinged to the connecting rod 32 and the connecting rod 33. A horizontal adjustment rod 35 is rotatably installed on the mounting block 2. In this embodiment, multiple moving blocks 22 are provided with through grooves, and the adjustment rod 35 movably penetrates the through grooves on multiple moving blocks 22. The adjusting rod 35 is threadably connected to the sliding block 31. When in use, the adjusting rod 35 is rotated to make the sliding block 31 slide on the guide rod 21. At this time, the connecting rod 1 32 rotates around its own hinge point at the bottom of the sliding block 31, and multiple hinged rods 34 rotate between the multiple moving blocks 22 respectively. The connecting rod 2 33 rotates around its own hinge point on the mounting block 2, and rotates between two adjacent hinged rods 34. The ends of the two hinged rods 34 that are far away from each other rotate between the connecting rod 1 32 and the connecting rod 2 33 respectively, so that the multiple moving blocks 22 can slide on the multiple guide rods 21, so that the distance between each adjacent two moving blocks 22 is equal, and the operation is simple.

[0039] In this embodiment, the positioning mechanism 5 includes: a holding plate 51, a slide groove 43 is provided on one side of the vertical plate 4 close to the support plate 41 and above the support plate 41, the holding plate 51 is slidably installed in the slide groove 43 in the vertical direction, and a driving rod 52 in the vertical direction is rotatably installed on the vertical plate 4, and the driving rod 52 is threadedly connected to the holding plate 51. When in use, when positioning the rear cover body 42 placed on the two support plates 41, the two driving rods 52 are rotated respectively to make the two holding plates 51 slide downward in the two slide grooves 43 respectively, so that the two holding plates 51 are in contact with the rear cover body 42, so that the positioning effect of the rear cover body 42 placed on the two support plates 41 can be achieved, and the operation is simple.

[0040] In this embodiment, the support block 23 is detachably mounted on the top of the moving block 22. By setting the support block 23 detachably mounted on the top of the moving block 22, when a hole is opened in the rear cover body 42, the support block 23 can be replaced according to the distance between two adjacent heat dissipation holes, so that the width of the support block 23 is equal to the distance between two adjacent heat dissipation holes, thereby improving the support and positioning effect when opening a hole in the rear cover body 42 and improving the applicability. A fixing member 6 connected to the support block 23 is installed on the moving block 22, which is used to fix or cancel the fixation between the support block 23 and the moving block 22. By setting the fixing member 6, the fixing effect between the support block 23 and the moving block 22 is achieved.

[0041] Embodiment 3

[0042] like Figure 1-Figure 7 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0043] In this embodiment, a slot 221 is provided on the top of the moving block 22, and the support block 23 is inserted into the slot 221. The fixing member 6 includes a fixing rod 61 symmetrically hinged on the top of the moving block 22 and located on both sides of the slot 221. Connecting plates 62 are fixed on both sides of the support block 23, and a clamping hole 621 is provided on the connecting plate 62. When the support block 23 is inserted into the slot 221, the fixing rod 61 can pass through the clamping hole 621 and be clamped with the connecting plate 62. Through the design of the slot 221, when the support block 23 is installed, the support block 23 is inserted into the slot 221 to complete the installation of the support block 23. By setting the fixing rod 61 and When the connecting plate 62 is installed on the support block 23, the two fixing rods 61 are rotated so that the two fixing rods 61 are rotated on the moving block 22, so that the two fixing rods 61 can respectively pass through the two clamping holes 621, and when the support block 23 is inserted into the slot 221, at this time, the two fixing rods 61 respectively pass through the two clamping holes 621, and then the two fixing rods 61 are rotated so that the two fixing rods 61 are respectively clamped with the two connecting plates 62, so that the support block 23 and the moving block 22 can be fixed. Conversely, the two fixing rods 61 are rotated in the opposite direction so that the two fixing rods 61 can respectively pass through the two clamping holes 621, and the support block 23 can be disassembled, which is easy to operate.

[0044] In this embodiment, the mounting block 2 is fixedly mounted on the top of the base 1 by screws, and the two vertical plates 4 are both slidably mounted on the base 1 along the direction of the mounting block 2. A bidirectional threaded rod 7 is rotatably mounted on the base 1, and the bidirectional threaded rod 7 is threadedly connected to the two vertical plates 4. When opening holes for the rear cover body 42 of different lengths, the bidirectional threaded rod 7 can be rotated to make the two vertical plates 4 slide in opposite directions on the base 1, and the distance between the two vertical plates 4 can be adjusted, thereby achieving the effect of adjusting the distance between the two support plates 41. In addition, by setting the mounting block 2 to be fixedly mounted on the top of the base 1 by screws, the mounting block 2 can be disassembled, thereby replacing multiple support blocks 23, so that the support blocks 23 are suitable for the width size of the rear cover body 42, which is convenient for opening holes for the rear cover body 42 of different lengths, thereby improving the applicability of the device.

[0045] In this embodiment, a scale 8 connected to multiple moving blocks 22 is fixedly installed on one side of the mounting block 2. By setting the scale 8, it is convenient to observe the distance between two adjacent moving blocks 22, thereby facilitating the adjustment of the distance between two adjacent moving blocks 22 according to the distance between two adjacent heat dissipation holes.

[0046] The working principle and use process of this utility model:

[0047] When positioning the rear cover body 42, the rear cover body 42 is placed on the two support plates 41, and the two driving rods 52 are rotated respectively to make the two holding plates 51 slide downward in the two slide grooves 43 respectively, so that the two holding plates 51 both form a conflict with the rear cover body 42, and the rear cover body 42 placed on the two support plates 41 is positioned. At this time, the plurality of support blocks 23 support the rear cover body 42, effectively avoiding the overall bending of the rear cover body 42 during punching; when it is necessary to adjust the positions of the plurality of support blocks 23 according to the rear cover body 42, to adjust the supporting positions of the plurality of support blocks 23 on the rear cover body 42, the adjusting rod 35 is rotated to make the sliding block 31 slide on the guide rod 21, so that the plurality of moving blocks 22 can slide on the plurality of guide rods 21, so that the spacing between each two adjacent moving blocks 22 is equal, so that the two adjacent moving blocks 22 can respectively support the two sides of the heat dissipation hole, which is convenient for adjustment according to the size of the rear cover body 42 and improves applicability;

[0048] By setting the support block 23 to be detachably mounted on the top of the moving block 22, when the rear cover body 42 is drilled, the support block 23 can be replaced according to the distance between two adjacent heat dissipation holes, so that the width of the support block 23 is equal to the distance between two adjacent heat dissipation holes, thereby improving the support and positioning effect when drilling holes in the rear cover body 42 and improving applicability; when installing the support block 23, the two fixing rods 61 are rotated so that the two fixing rods 61 are both rotated on the moving block 22, so that the two fixing rods 61 can respectively pass through the two clamping holes 621, and when the support block 23 is inserted into the slot 221, at this time, the two fixing rods 61 respectively pass through the two clamping holes 621, and then the two fixing rods 61 are rotated so that the two fixing rods 61 are respectively clamped with the two connecting plates 62, so that the support block 23 and the moving block 22 can be fixed, and conversely, the two fixing rods 61 are rotated in the opposite direction so that the two fixing rods 61 can respectively pass through the two clamping holes 621, and the support block 23 can be disassembled, which is easy to operate;

[0049] When drilling holes on the back cover body 42 of different lengths, the two-way threaded rod 7 can be rotated to make the two vertical plates 4 slide in opposite directions on the base 1, and the distance between the two vertical plates 4 can be adjusted, thereby achieving the effect of adjusting the distance between the two support plates 41, and by setting a mounting block 2 that is fixedly installed on the top of the base 1 by screws, the mounting block 2 can be disassembled to replace multiple support blocks 23, so that the support block 23 is suitable for the width size of the back cover body 42, which is convenient for drilling holes on the back cover body 42 of different lengths, thereby improving the applicability of the device; by setting a scale 8, it is convenient to observe the distance between two adjacent moving blocks 22, thereby facilitating the adjustment of the distance between two adjacent moving blocks 22 according to the distance between two adjacent heat dissipation holes.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A positioning device for processing a refrigerator compressor rear cover, characterized in that: The invention comprises a base (1), a mounting block (2) is fixedly mounted on the top of the base (1), a plurality of guide rods (21) are fixedly mounted on the mounting block (2) and are all in a horizontal direction, a moving block (22) is slidably mounted on the plurality of guide rods (21) and along the axis direction of the guide rods (21), a supporting block (23) is mounted on the top of the moving block (22), and an adjusting mechanism (3) connected to the plurality of moving blocks (22) is mounted on the mounting block (2), and is used to make the plurality of moving blocks (22) slide or stop sliding along the guide rods (21), so that the spacing between each two adjacent moving blocks (22) is equal; Vertical plates (4) are installed on the base (1) and on both sides of the moving block (22). The vertical plates (4) are parallel to the axial direction of the guide rod (21). Support plates (41) are fixedly installed on the sides of the two vertical plates (4) close to each other. The top of the support plate (41) is flush with the top of the support block (23). A rear cover body (42) is placed on the two support plates (41). A positioning mechanism (5) acting on the rear cover body (42) is installed on the vertical plates (4). The rear cover body (42) placed on the two support plates (41) is positioned by the two positioning mechanisms (5).

2. A positioning device for processing a refrigerator compressor rear cover according to claim 1, characterized in that: The regulating mechanism (3) comprises: A sliding block (31) is slidably mounted on one of the guide rods (21) along the axial direction of the guide rod (21); a connecting rod 1 (32) is hingedly connected to the bottom of the sliding block (31); a connecting rod 2 (33) is hingedly connected to the mounting block (2); a hinged rod (34) is hingedly connected to the bottom of the moving block (22); the ends of two adjacent hinged rods (34) are hingedly connected; one end of two hinged rods (34) that are far away from each other are respectively hingedly connected to the connecting rod 1 (32) and the connecting rod 2 (33); a horizontal adjusting rod (35) is rotatably mounted on the mounting block (2); and the adjusting rod (35) is threadedly connected to the sliding block (31).

3. A positioning device for processing a refrigerator compressor rear cover according to claim 1, characterized in that: The positioning mechanism (5) comprises: A holding plate (51) is provided with a slide groove (43) on one side of the vertical plate (4) close to the support plate (41) and located above the support plate (41). The holding plate (51) is slidably installed in the slide groove (43) in a vertical direction. A driving rod (52) is rotatably installed on the vertical plate (4) in a vertical direction. The driving rod (52) is threadedly connected to the holding plate (51).

4. A positioning device for processing a refrigerator compressor rear cover according to claim 1, characterized in that: The support block (23) is detachably mounted on the top of the moving block (22); a fixing member (6) connected to the support block (23) is mounted on the moving block (22) and is used to fix or cancel the fixation between the support block (23) and the moving block (22).

5. A positioning device for processing a refrigerator compressor rear cover according to claim 4, characterized in that: The top of the moving block (22) is provided with a slot (221), and the supporting block (23) is inserted into the slot (221). The fixing member (6) comprises fixing rods (61) symmetrically hinged on the top of the moving block (22) and located on both sides of the slot (221). Connecting plates (62) are fixed on both sides of the supporting block (23), and the connecting plates (62) are provided with a clamping hole (621). When the supporting block (23) is inserted into the slot (221), the fixing rod (61) can pass through the clamping hole (621) and be clamped with the connecting plate (62).

6. The positioning device for processing a refrigerator compressor rear cover according to claim 1, characterized in that: The mounting block (2) is fixedly mounted on the top of the base (1) by means of screws, and the two vertical plates (4) are both slidably mounted on the base (1) along the direction of the mounting block (2). A bidirectional threaded rod (7) is rotatably mounted on the base (1), and the bidirectional threaded rod (7) is threadedly connected to the two vertical plates (4).

7. The positioning device for processing a refrigerator compressor rear cover according to claim 1, characterized in that: A scale (8) connected to a plurality of moving blocks (22) is fixedly mounted on one side of the mounting block (2).

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