Combined mechanical manufacturing clamp of stepped nested structure

Abstract

The utility model discloses a combined mechanical manufacturing clamp with a stepped nested structure. The combined mechanical manufacturing clamp comprises a bottom plate, a moving mechanism is arranged on the upper side of the bottom plate, the moving mechanism comprises a first connecting block, a step cushion block and a first sliding groove, the first sliding groove is in sliding connection with a first threaded rod, and the first threaded rod is in threaded connection with a first bolt; an adjusting mechanism is arranged above the bottom plate, the adjusting mechanism comprises a second sliding groove, a second threaded rod and a second bolt, and the second sliding groove is in sliding connection with the second threaded rod. According to the combined mechanical manufacturing clamp of the stepped nested structure, the stepped cushion block can move left and right, the stepped clamp can move up and down, and the stepped cushion block and the stepped clamp are connected together through the first threaded rod, so that adjustment is convenient, and a dustproof plate can move left and right along with the stepped cushion block, so that sundries are prevented from entering a second open groove; the device has the advantage of sheltering sundries.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, specifically is a combined type mechanical manufacturing fixture of stepped nested structure. BACKGROUND

[0002] Fixture is the device that is used to fix the processing object in the mechanical manufacturing process, makes it occupy correct position to accept construction or detection, fork is called fixture, fixture makes workpiece occupy correct machining position in fixture, this is realized through the contact, cooperation or alignment of each positioning surface of workpiece and the positioning working surface of corresponding positioning element of fixture, fixture should guarantee accurate relative position to machine tool, and the structure of fixture guarantees the relative accurate position between the positioning working surface of positioning element and the surface connected with machine tool, this guarantees the accurate geometric position of the positioning working surface of fixture relative to the cutting movement surface of machine tool, and the mutual position precision requirement of workpiece machining surface to positioning reference is reached.

[0003] But the common mechanical manufacturing fixture is inconvenient to adjust in the process of using, thereby leading to shaking in the process of using, is not favorable to use, in addition, the clamping force of non-stepped fixture is inconvenient to adjust according to the material and shape of workpiece, so there is still room for improvement.

[0004] Therefore, we propose a combined type mechanical manufacturing fixture of stepped nested structure to solve the problems raised in the above. CONTENT OF UTILITY MODEL

[0005] The utility model aims at providing a combined type mechanical manufacturing fixture of stepped nested structure to solve the problems raised in the above background art that the common mechanical manufacturing fixture is inconvenient to adjust in the process of using, thereby leading to shaking in the process of using, is not favorable to use, in addition, the clamping force of non-stepped fixture is inconvenient to adjust according to the material and shape of workpiece, so there is still room for improvement.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a combined type mechanical manufacturing fixture of stepped nested structure, comprising: bottom plate;

[0007] Still include:

[0008] The upper side of the bottom plate is provided with a moving mechanism, wherein the moving mechanism comprises a first connecting block, a stepped cushion block and a first sliding groove, the first sliding groove is slidably connected with a first threaded rod, and the first threaded rod is threadedly connected with a first bolt;

[0009] The upper side of the bottom plate is provided with an adjusting mechanism, wherein the adjusting mechanism comprises a second sliding groove, a second threaded rod and a second bolt, the second sliding groove is arranged in the interior of the stepped clamp, and the second sliding groove is in sliding connection with the second threaded rod.

[0010] Preferably, the upper side of the bottom plate is provided with a first groove, the first groove is in sliding connection with a first connecting block, the first connecting block is arranged on the lower side of the stepped cushion block, and the interior of the stepped cushion block is provided with a first sliding groove.

[0011] Preferably, the first threaded rod is in rotational connection with the stepped clamp, the stepped clamp is closely combined with the mechanical component, and the second threaded rod is in threaded connection with the second bolt.

[0012] Preferably, the second threaded rod is in sliding connection with a second groove, and the second groove is arranged in the interior of the bottom plate.

[0013] Preferably, the outer side of the second threaded rod is provided with a dustproof plate, the lower side of the dustproof plate is provided with a connecting plate, and the connecting plate is symmetric about the vertical central axis of the dustproof plate.

[0014] Preferably, the connecting plate is in sliding connection with a moving groove, the moving groove is arranged in the interior of the bottom plate, and the moving groove is in one-to-one correspondence with the connecting plate.

[0015] Compared with the prior art, the combination type mechanical manufacturing clamp with the stepped nested structure has the advantages that the stepped cushion block can move leftward and rightward, the stepped clamp can move upward and downward, the stepped cushion block and the stepped clamp are connected together through the first threaded rod, the dustproof plate also moves leftward and rightward, and thus foreign matters are prevented from entering into the second groove, and the foreign matters are shielded.

[0016] 1. The first groove, the first connecting block and the stepped cushion block are arranged, when the stepped clamp needs to be adjusted to process the mechanical component, the first bolt is rotated, the side surface of the first bolt is away from the stepped cushion block, the stepped cushion block can move leftward and rightward, and thus the adjustment is facilitated.

[0017] 2. The stepped clamp, the second threaded rod and the second bolt are arranged, when the stepped clamp needs to be adjusted to process the mechanical component, the second bolt is also rotated, the side surface of the second bolt is away from the stepped clamp, the stepped clamp can move upward and downward, and thus the adjustment is further facilitated.

[0018] 3. The dustproof plate, the connecting plate and the moving groove are arranged, foreign matters are inevitably splashed during the processing, the dustproof plate is sleeved on the outer side of the second threaded rod, when the second threaded rod moves leftward and rightward, the dustproof plate also moves leftward and rightward, and thus the foreign matters are prevented from entering into the second groove, and the foreign matters are shielded. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole explosion structure schematic view of the utility model;

[0020] Figure 2 It is the bottom plate cut structure schematic view of the utility model;

[0021] Figure 3 It is the left view three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is the right view three-dimensional structure schematic view of the utility model.

[0023] In the drawing: 1, bottom plate; 2, first slot; 3, first connecting block; 4, stepped cushion block; 5, first sliding slot; 6, first threaded rod; 7, first bolt; 8, stepped clamp; 9, second sliding slot; 10, second threaded rod; 11, second bolt; 12, second slot; 13, dustproof plate; 14, connecting plate; 15, moving slot; 16, mechanical component. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Specific embodiment one

[0026] The embodiment is a combined mechanical manufacturing clamp of stepped nested structure.

[0027] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the upper side of the bottom plate 1 is provided with the first slot 2, the first slot 2 is slidably connected with the first connecting block 3, the first connecting block 3 is arranged at the lower side of the stepped cushion block 4, the first sliding slot 5 is arranged in the stepped cushion block 4, the first sliding slot 5 is slidably connected with the first threaded rod 6, and the first threaded rod 6 is threadedly connected with the first bolt 7.

[0028] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the first threaded rod 6 is rotatably connected with the stepped clamp 8, the stepped clamp 8 is closely attached with the mechanical component 16, the second sliding groove 9 is arranged in the interior of the stepped clamp 8, the second sliding groove 9 is slidably connected with the second threaded rod 10, the second threaded rod 10 is threadedly connected with the second bolt 11, the second threaded rod 10 is slidably connected with the second slot 12, the second slot 12 is arranged in the interior of the bottom plate 1, the outer side of the second threaded rod 10 is provided with the dustproof plate 13, the lower side of the dustproof plate 13 is provided with the connecting plate 14, the connecting plate 14 is symmetrically arranged about the vertical central axis of the dustproof plate 13, the connecting plate 14 is slidably connected with the moving groove 15, the moving groove 15 is arranged in the interior of the bottom plate 1, and the moving groove 15 is in one-to-one correspondence with the connecting plate 14. Specific embodiment two

[0030] The embodiment is to solve the problem that the non-stepped clamp is not stable enough.

[0031] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , in use, first place the mechanical component 16 on the upper side of the bottom plate 1, then move the stepped clamp 8 downward, so that the lower side of the stepped clamp 8 is closely attached with the mechanical component 16, then move the stepped cushion block 4, so that the right side of the stepped cushion block 4 is engaged with the left side of the stepped clamp 8, since the right side of the stepped cushion block 4 and the left side of the stepped clamp 8 are both sawtooth-shaped, the right side of the stepped cushion block 4 and the left side of the stepped clamp 8 will be engaged together, then rotate the first bolt 7, so that the first threaded rod 6 is closely attached with the side surface of the stepped cushion block 4, and rotate the second bolt 11, so that the second threaded rod 10 is closely attached with the upper side of the stepped clamp 8, at this time, the mechanical component 16 is clamped on the upper side of the bottom plate 1 through the stepped cushion block 4 and the stepped clamp 8.

[0032] When the mechanical component 16 needs to be disassembled, the first bolt 7 and the second bolt 11 can be removed, since the side surfaces of the stepped cushion block 4 and the stepped clamp 8 are both sawtooth-shaped, the connection position of the stepped cushion block 4 and the stepped clamp 8 can be adjusted to clamp mechanical components 16 of different sizes, and the first connecting block 3 on the lower side of the stepped cushion block 4 can move left and right in the first slot 2, and the second threaded rod 10 can also move left and right in the second slot 12, so it has good applicability to mechanical components 16 of different sizes. Specific embodiment three

[0034] The embodiment is to solve the problem that impurities easily enter the interior of the second slot 12.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the mechanical member 16 inevitably splashes sundries during processing, the dustproof plate 13 is sleeved on the outside of the second threaded rod 10, when the second threaded rod 10 moves left and right, the dustproof plate 13 also moves left and right, thereby preventing sundries from entering into the second slot 12, and the dustproof plate 13 is slidably connected with the moving slot 15 through the connecting plate 14, therefore the moving track of the moving slot 15 is consistent with the second threaded rod 10, thereby sundries can be shielded, and the sundries can be prevented from entering into the second slot 12, preventing the second threaded rod 10 from being affected.

[0036] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the detailed description is not given here.

[0037] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A modular mechanical manufacturing fixture of stepped nesting configuration comprising: The bottom plate (1); It is characterized in that it further comprises: The upper side of the bottom plate (1) is provided with a moving mechanism, wherein the moving mechanism comprises a first connecting block (3), a stepped cushion block (4) and a first sliding groove (5), the first sliding groove (5) is in sliding connection with a first threaded rod (6), and the first threaded rod (6) is in threaded connection with a first bolt (7); The upper side of the bottom plate (1) is provided with an adjusting mechanism, wherein the adjusting mechanism comprises a second sliding groove (9), a second threaded rod (10) and a second bolt (11), the second sliding groove (9) is opened in the inside of a stepped clamp (8), and the second sliding groove (9) is in sliding connection with the second threaded rod (10).

2. A modular mechanical manufacturing fixture of stepped nested configuration according to claim 1, wherein: The upper side of the bottom plate (1) is provided with a first slot (2), the first slot (2) is in sliding connection with the first connecting block (3), the first connecting block (3) is arranged on the lower side of the stepped cushion block (4), and the first sliding groove (5) is opened in the inside of the stepped cushion block (4).

3. The modular mechanical manufacturing fixture of stepped nesting construction of claim 1, wherein: The first threaded rod (6) is in rotational connection with the stepped clamp (8), the stepped clamp (8) is closely attached to a mechanical member (16), and the second threaded rod (10) is in threaded connection with the second bolt (11).

4. The modular mechanical manufacturing fixture of claim 1, wherein: The second threaded rod (10) is in sliding connection with a second slot (12), and the second slot (12) is opened in the inside of the bottom plate (1).

5. A modular mechanical manufacturing fixture of stepped nested configuration according to claim 4, wherein: The outer side of the second threaded rod (10) is provided with a dustproof plate (13), the lower side of the dustproof plate (13) is provided with a connecting plate (14), and the connecting plate (14) is symmetric about the vertical central axis of the dustproof plate (13).

6. A modular mechanical manufacturing fixture of stepped nested configuration according to claim 5, wherein: The connecting plate (14) is in sliding connection with a moving groove (15), the moving groove (15) is opened in the inside of the bottom plate (1), and the moving groove (15) corresponds to the connecting plate (14) one by one.

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