Positioning tool for weighing hopper machining

Abstract

The utility model relates to the technical field of positioning tools, and discloses a positioning tool for weighing hopper machining, which comprises a base, a mounting plate is fixedly connected outside the base, a base plate is fixedly connected at the bottom of the base, a supporting block is fixedly connected at the top of the base, an adjusting positioning mechanism is arranged in the base, and a positioning block is fixedly connected at the bottom of the base. An auxiliary supporting mechanism is arranged at the top of the adjusting and positioning mechanism, the adjusting and positioning mechanism comprises an adjusting assembly and a positioning assembly, the positioning assembly is arranged at the top of the adjusting assembly, and in the using process, the position of a sliding block is conveniently adjusted through rotation of a worm and cooperation with a worm gear, so that different machining requirements of the weighing hopper are met for adjustment; through movement of the sliding plate, angle adjustment and limiting of the connecting plate can be conveniently achieved according to different machining angles of the weighing hopper accessories, through rotation of the first bevel gear and cooperation of the first bevel gear and the second bevel gear, the position of the supporting plate can be conveniently adjusted, and therefore the requirement for supporting the different weighing hopper accessories in the machining process is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to positioning frock technical field, concretely for a kind of positioning frock for weighing hopper processing. BACKGROUND

[0002] Weighing hopper, for the trough under the weighing equipment, is a metal sheet product, the top is rectangular, the bottom is four edges and is designed to be inclined inwardly, and positioning frock is needed to support and position weighing hopper accessories during its processing process.

[0003] In prior art, positioning frock is often customized according to batch production, so it cannot be well adjusted according to actual processing product demand, resulting in high use cost, and due to the fixed setting of the size and angle of positioning plate, it cannot be well adjusted in real time during production process, resulting in use limitation, so a positioning frock for weighing hopper processing is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of positioning frock for weighing hopper processing to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of positioning frock for weighing hopper processing, including base, the base outside fixedly connected with mounting plate, the base bottom fixedly connected with backing plate, the base top fixedly connected with support block, the base inside is provided with adjusting and positioning mechanism, the adjusting and positioning mechanism top is provided with auxiliary support mechanism;

[0006] The adjusting and positioning mechanism includes adjusting assembly and positioning assembly, and the positioning assembly is arranged on the top of the adjusting assembly.

[0007] Preferably, the adjusting assembly includes worm, the worm is rotatably connected in the base, the base is rotatably connected with gear column, the gear column is fixedly connected with worm wheel outside, the base is fixedly connected with guide rail inside, the guide rail is slidably connected with sliding block inside, and the base is rotatably connected with limit plate inside, so as to realize the adjustment of sliding block position, so as to meet the different processing requirements of weighing hopper.

[0008] Preferably, the worm is engaged with the worm wheel, the gear column is engaged with the limit plate, the limit plate is provided with a groove at the corresponding position of the sliding block, and the sliding block is in contact with the limit plate, so as to make the adjustment process more stable.

[0009] Preferably, the positioning assembly comprises a connecting frame fixedly connected at the top of the sliding block, a limiting sleeve rotatably connected in the connecting frame, a connecting plate fixedly connected to the outer portion of the limiting sleeve, a connecting box fixedly connected to the outer portion of the connecting frame, a spring fixedly connected in the connecting box, a sliding plate fixedly connected to the end of the spring away from the connecting box, a clamping block fixedly connected to the end of the sliding plate away from the connecting box, and a sliding rod fixedly connected in the connecting box, so as to conveniently adjust the angle of the connecting plate according to different processing angles of the weighing hopper accessory and limit the angle.

[0010] Preferably, the sliding plate is slidably connected to the connecting box, the sliding plate is slidably connected to the sliding rod, the clamping block is slidably connected to the connecting frame, a groove is formed in the corresponding position of the limiting sleeve and the clamping block is in contact with the limiting sleeve, so as to be more stable during use.

[0011] Preferably, the auxiliary supporting mechanism comprises a connecting table fixedly connected at the top of the connecting plate, a first bevel gear rotatably connected in the connecting table, a bidirectional threaded rod rotatably connected in the connecting table, a second bevel gear fixedly connected to the outer portion of the bidirectional threaded rod, a limiting rod fixedly connected in the connecting table, a movable block slidably connected to the outer portion of the limiting rod, and a supporting plate fixedly connected to the end of the movable block away from the connecting table, so as to conveniently adjust the position of the supporting plate and meet the supporting requirement during the processing of different weighing hopper accessories.

[0012] Preferably, the first bevel gear is engaged with the second bevel gear, the movable block is threadedly connected to the bidirectional threaded rod, and the movable block is slidably connected to the connecting table, so as to be more stable during supporting.

[0013] Compared with the prior art, the positioning tool for weighing hopper processing has the following beneficial effects:

[0014] 1. The positioning tool for weighing hopper processing adjusts the position of the sliding block through the adjusting and positioning mechanism, so as to meet the adjusting requirement of different processing of the weighing hopper, adjusts the angle of the connecting plate according to different processing angles of the weighing hopper accessory through the movement of the sliding plate, and limits the angle through the cooperation of the spring and the sliding rod.

[0015] 2. The positioning tool for weighing hopper processing adjusts the position of the supporting plate through the rotation of the first bevel gear and the cooperation of the second bevel gear, so as to meet the supporting requirement during the processing of different weighing hopper accessories. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings.

[0017] Figure 1 It is a front structure schematic view of the present application.

[0018] Figure 2 It is a regulating assembly structure schematic view of the present application.

[0019] Figure 3 It is a positioning assembly structure schematic view of the present application.

[0020] Figure 4 It is a positioning assembly cross-section structure schematic view of the present application.

[0021] Figure 5 It is an auxiliary supporting mechanism structure schematic view of the present application.

[0022] Figure 6 It is an auxiliary supporting mechanism internal structure schematic view of the present application.

[0023] In the drawings: 1, base; 2, mounting plate; 3, pad plate; 4, supporting block; 5, adjusting and positioning mechanism; 51, adjusting assembly; 511, worm; 512, gear column; 513, worm wheel; 514, guide rail; 515, limiting plate; 516, sliding block; 52, positioning assembly; 521, connecting frame; 522, limiting sleeve; 523, connecting plate; 524, connecting box; 525, sliding plate; 526, spring; 527, clamping block; 528, sliding rod; 6, auxiliary supporting mechanism; 61, connecting table; 62, movable block; 63, supporting plate; 64, first bevel gear; 65, bidirectional threaded rod; 66, second bevel gear; 67, limiting rod. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0025] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through intermediate medium indirectly connect, can be two element internal communication or two element's interaction relationship.For ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances. Embodiment

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a kind of positioning tool for weighing hopper processing, including base 1, base 1 outside fixedly connected with mounting plate 2, base 1 bottom fixedly connected with backing plate 3, base 1 top fixedly connected with support block 4, base 1 inside is provided with adjusting and positioning mechanism 5, adjusting and positioning mechanism 5 top is provided with auxiliary support mechanism 6;

[0027] Adjusting and positioning mechanism 5 includes adjusting assembly 51 and positioning assembly 52, and the positioning assembly 52 is arranged at the top of the adjusting assembly 51.

[0028] Further, the adjusting assembly 51 includes a worm 511, the worm 511 is rotatably connected inside the base 1, a gear column 512 is rotatably connected inside the base 1, the gear column 512 is fixedly connected with a worm wheel 513 outside, a guide rail 514 is fixedly connected inside the base 1, a sliding block 516 is slidably connected inside the guide rail 514, and a limiting plate 515 is rotatably connected inside the base 1, so as to adjust the position of the sliding block 516, thereby meeting the different processing requirements of the weighing hopper.

[0029] Further, the worm 511 is engaged with the worm wheel 513, the gear column 512 is engaged with the limiting plate 515, and the limiting plate 515 is provided with a groove at a corresponding position of the sliding block 516, and the sliding block 516 is in contact with the limiting plate 515, so as to make the adjusting process more stable.

[0030] Further, the positioning assembly 52 includes a connecting frame 521, the connecting frame 521 is fixedly connected at the top of the sliding block 516, a limiting sleeve 522 is rotatably connected inside the connecting frame 521, a connecting plate 523 is fixedly connected outside the limiting sleeve 522, a connecting box 524 is fixedly connected outside the connecting frame 521, a spring 526 is fixedly connected inside the connecting box 524, a sliding plate 525 is fixedly connected at one end of the spring 526 away from the connecting box 524, a clamping block 527 is fixedly connected at one end of the sliding plate 525 away from the connecting box 524, and a sliding rod 528 is fixedly connected inside the connecting box 524, so as to adjust the angle of the connecting plate 523 according to the different processing angles of the weighing hopper accessories and limit the angle.

[0031] Further, the sliding plate 525 is in sliding connection with the connecting box 524, the sliding plate 525 is in sliding connection with the sliding rod 528, the clamping block 527 is in sliding connection with the connecting frame 521, the limiting sleeve 522 is provided with a slot at a position corresponding to the clamping block 527, and the clamping block 527 is in contact with the limiting sleeve 522, so that the use process is more stable. Embodiments

[0032] Please refer to Figures 5-6 Further obtained in combination with Embodiment One, the auxiliary supporting mechanism 6 comprises a connecting table 61 fixedly connected to the top of the connecting plate 523, a first bevel gear 64 rotatably connected inside the connecting table 61, a bidirectional threaded rod 65 rotatably connected inside the connecting table 61, a second bevel gear 66 fixedly connected outside the bidirectional threaded rod 65, a limiting rod 67 fixedly connected inside the connecting table 61, a movable block 62 in sliding connection outside the limiting rod 67, and a supporting plate 63 fixedly connected to an end of the movable block 62 away from the connecting table 61, so as to realize the adjustment of the position of the supporting plate 63 and meet the supporting requirements in the process of machining different weighing hopper accessories.

[0033] Further, the first bevel gear 64 is in meshing connection with the second bevel gear 66, the movable block 62 is in threaded connection with the bidirectional threaded rod 65, and the movable block 62 is in sliding connection with the connecting table 61, so that the supporting process is more stable.

[0034] In actual operation, when the device is used, first of all, the base 1 is installed to a designated use position through the installed plate 2 and the pad plate 3, the worker adjusts according to the model of the weighing hopper accessory, the worker rotates the worm 511, the gear column 512 is rotated through the rotation of the worm 511 and the cooperation of the worm wheel 513, so that the limiting plate 515 rotates inside the base 1, and the sliding block 516 slides inside the guide rail 514, after the adjustment is completed, the worker adjusts according to the machining angle, the worker pulls the sliding plate 525, the clamping block 527 moves through the movement of the sliding plate 525 and the cooperation of the spring 526 and the sliding rod 528, the worker rotates the limiting sleeve 522, the connecting plate 523 is rotated, and after the adjustment to the appropriate angle, the sliding plate 525 is loosened, and the limiting of the limiting sleeve 522 is completed under the action of the spring 526, after the angle adjustment is completed, the worker adjusts according to the size of the weighing hopper, the worker rotates the first bevel gear 64, the bidirectional threaded rod 65 is rotated through the rotation of the first bevel gear 64 and the cooperation of the second bevel gear 66, the movable block 62 moves through the cooperation of the limiting rod 67, so that the supporting plate 63 moves.

[0035] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are not intended to denote a physical order, quantity, or importance, but rather are used for the purpose of nomenclature.

Claims

1. A positioning fixture for machining weighing hoppers, comprising a base (1), characterized in that: The base (1) is externally fixedly connected to an installation plate (2), the bottom of the base (1) is fixedly connected to a pad (3), the top of the base (1) is fixedly connected to a support block (4), the base (1) is internally provided with an adjustment and positioning mechanism (5), and the top of the adjustment and positioning mechanism (5) is provided with an auxiliary support mechanism (6). The adjustment and positioning mechanism (5) includes an adjustment component (51) and a positioning component (52), with the positioning component (52) disposed on top of the adjustment component (51).

2. The positioning fixture for processing weighing hoppers according to claim 1, characterized in that: The adjustment assembly (51) includes a worm gear (511), which is rotatably connected inside the base (1). A gear column (512) is rotatably connected inside the base (1). A worm wheel (513) is fixedly connected outside the gear column (512). A guide rail (514) is fixedly connected inside the base (1). A slider (516) is slidably connected inside the guide rail (514). A limit plate (515) is rotatably connected inside the base (1).

3. A positioning fixture for processing weighing hoppers according to claim 2, characterized in that: The worm (511) meshes with the worm wheel (513), the gear column (512) meshes with the limiting plate (515), the limiting plate (515) and the slider (516) are provided with grooves at corresponding positions, and the slider (516) is in contact with the limiting plate (515).

4. A positioning fixture for processing weighing hoppers according to claim 2, characterized in that: The positioning component (52) includes a connecting frame (521), which is fixedly connected to the top of the slider (516). A limiting sleeve (522) is rotatably connected inside the connecting frame (521). A connecting plate (523) is fixedly connected to the outside of the limiting sleeve (522). A connecting box (524) is fixedly connected to the outside of the connecting frame (521). A spring (526) is fixedly connected inside the connecting box (524). A sliding plate (525) is fixedly connected to the end of the spring (526) away from the connecting box (524). A locking block (527) is fixedly connected to the end of the sliding plate (525) away from the connecting box (524). A sliding rod (528) is fixedly connected inside the connecting box (524).

5. A positioning fixture for processing weighing hoppers according to claim 4, characterized in that: The slide plate (525) is slidably connected to the connecting box (524), the slide plate (525) is slidably connected to the slide rod (528), the locking block (527) is slidably connected to the connecting frame (521), the limiting sleeve (522) and the locking block (527) are respectively provided with grooves, and the locking block (527) is in contact with the limiting sleeve (522).

6. A positioning fixture for processing weighing hoppers according to claim 4, characterized in that: The auxiliary support mechanism (6) includes a connecting platform (61), which is fixedly connected to the top of the connecting plate (523). A first bevel gear (64) is rotatably connected inside the connecting platform (61). A bidirectional threaded rod (65) is rotatably connected inside the connecting platform (61). A second bevel gear (66) is fixedly connected to the outside of the bidirectional threaded rod (65). A limit rod (67) is fixedly connected inside the connecting platform (61). A movable block (62) is slidably connected to the outside of the limit rod (67). A support plate (63) is fixedly connected to the end of the movable block (62) away from the connecting platform (61).

7. A positioning fixture for processing weighing hoppers according to claim 6, characterized in that: The first bevel gear (64) meshes with the second bevel gear (66), the movable block (62) is threadedly connected to the bidirectional threaded rod (65), and the movable block (62) is slidably connected to the connecting table (61).

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