Grinding clamp for blade

Abstract

The grinding clamp for the blade comprises a base, a first mounting seat and a second mounting seat, supporting plates are vertically arranged on the two sides of the base correspondingly. The first mounting seat is arranged between the supporting plates on the two sides and is movably arranged on the supporting plate on one side; the first mounting seat is connected with the supporting plate on one side through a telescopic device; a limiting device is arranged on the side, close to the other supporting plate, of the first installation base. The second mounting base is rotatably arranged on the supporting plate on the other side and is opposite to the first mounting base. The problems that a common blade grinding clamp is difficult to adapt to blades of different models, multi-angle grinding cannot be achieved, the structure is complex, and manual intervention is relied on are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing equipment technical field, specifically, relate to a grinding fixture of blade. BACKGROUND

[0002] Traditional blade grinding fixture adopts fixed structure, and has the problems of fixed clamping range, difficulty in adapting to blades of different lengths or thicknesses, frequent replacement of fixture components, low efficiency, and the like. Most fixtures cannot realize multi-angle grinding requirements and need to be manually adjusted in angle, which is complicated and difficult to ensure accuracy. Although there are movable or rotating fixtures in the prior art, they are complex in structure and rely on manual intervention, and it is difficult to balance the requirements of rapid adjustment, high stability and automatic control. SUMMARY

[0003] The utility model discloses a grinding fixture of blade, which solves the problems of general blade grinding fixtures, such as difficulty in adapting to blades of different models, inability to realize multi-angle grinding, and complexity in structure and reliance on manual intervention.

[0004] The embodiments of the utility model realize the following technical solutions:

[0005] A grinding fixture of blade comprises:

[0006] A base is vertically provided with support plates on both sides;

[0007] A first mounting seat is movably arranged on one side support plate between the two side support plates; the first mounting seat and the one side support plate are connected through an extension device; a limiting device is arranged on one side of the first mounting seat close to the other support plate;

[0008] A second mounting seat is rotatably arranged on the other side support plate and oppositely arranged with the first mounting seat.

[0009] The extension device is a first extension rod.

[0010] The second mounting seat and the support plate are connected through a rotating disc.

[0011] The first mounting seat and the second mounting seat are respectively provided with positioning columns on one side adjacent to each other.

[0012] The limiting device comprises a second extension rod and a limiting plate; one end of the second extension rod is connected to one side of the first mounting seat, and the other end is connected to the limiting plate; the moving direction of the second extension rod is perpendicular to the moving direction of the first mounting seat.

[0013] The second mounting base is further provided with a limiting assembly, including a displacement device, a sliding seat, a sleeve and a contact ring; a ring groove is arranged around a side of the second mounting base facing the first mounting base; the sleeve is arranged in the ring groove; the contact ring is arranged on an edge of one end of the sleeve close to the first mounting base; a sliding groove is arranged on one side of the second mounting base and is communicated with the ring groove; the sliding seat is driven by the displacement device to slide in the ring groove; one end of the sliding seat is connected to the sleeve.

[0014] The displacement device includes a motor and a screw rod; a threaded through hole is arranged on the sliding seat; the screw rod is arranged in the threaded through hole and is connected to the motor at one end; the motor is arranged on one side of the second mounting base and is used for driving the screw rod to rotate.

[0015] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0016] The grinding clamp of the utility model can realize quick adaptive installation of the blade through the telescopic adjustment of the first mounting base and the limiting device thereon, and can rotate the blade through the rotational adjustment of the second mounting base, so that the plurality of blade heads around the blade can be ground, and manual intervention is reduced; and the angle of the blade can be controlled by rotating the turntable, and the limiting device of the first mounting base can be matched to adaptively install the blade with different numbers of blade heads, so that different specific clamps are not needed for clamping different types of blades, the adaptability is better, the practicality is better, and the cost of replacing the clamp is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic view of the utility model;

[0018] Figure 2 is the partial sectional view of A in the accompanying Figure 1

[0019] In the figure, 1 is a base, 101 is a support plate, 201 is a first telescopic rod, 202 is a first mounting base, 2021 is a positioning column, 2022 is a ring groove, 2023 is a sliding groove, 2024 is a sleeve, 2025 is a contact ring, 203 is a turntable, 204 is a second mounting base, 205 is a second telescopic rod, 206 is a limiting plate, 301 is a motor, 302 is a screw rod, and 303 is a sliding seat. DETAILED DESCRIPTION

[0020] ​In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0022] As Figure 1 and 2 shown, a blade grinding clamp comprises a base 1, a first mounting seat 202 and a second mounting seat 204; two pairs of sides of the base 1 are vertically provided with support plates 101 respectively; the first mounting seat 202 and the second mounting seat 204 are located between the two side support plates 101 and are arranged on the left and right side support plates 101 respectively; the first mounting seat 202 is connected to the left side support plate 101 through an extension device, preferably a first extension rod 201, by controlling the extension or shortening of the first extension rod 201, the first mounting seat 202 can be made close to or away from the second mounting seat 204, so as to realize the fixation or movement of the blade; the second mounting seat 204 is rotatably arranged on the right side support plate 101 through a rotating disc 203; the second mounting seat 204 is cylindrical, the rotating disc 203 can drive the second mounting seat 204 to rotate around its axis, and is used for making the blade rotate around its axis, so as to switch to the other side of the blade;

[0023] Specifically, the first mounting seat 202 and the second mounting seat 204 are respectively provided with positioning columns 2021 corresponding to the adjacent sides; the positioning columns 2021 arranged on the second mounting seat 204 are located at the axis of the second mounting seat 204, and the two side positioning columns 2021 are located on the same axis;

[0024] A limiting device is arranged on one side of the first mounting seat 202 close to the second mounting seat 204, comprising a second extension rod 205 and a limiting plate 206; one end of the second extension rod 205 is connected to one side of the first mounting seat 202, and the other end is connected to the limiting plate 206; the moving direction of the second extension rod 205 is perpendicular to the moving direction of the first mounting seat 202, and by controlling the extension or shortening of the second extension rod 205, the limiting plate 206 can be made close to or away from the axis of the second mounting seat 204, which is used for limiting the rotation of the blade and fixing it;

[0025] The second mounting base 204 is further provided with a limiting assembly, including a displacement device, a sliding seat 303, a sleeve 2024 and a contact ring 2025; a ring groove 2022 is arranged around one side of the second mounting base 204 facing the first mounting base 202, and a positioning column 2021 is arranged around the ring groove 2022; the sleeve 2024 is slidingly arranged in the ring groove 2022; the contact ring 2025 is arranged on one end edge of the sleeve 2024 close to the first mounting base 202, and the contact ring 2025 is an elastic ring, and the surface of the contact ring 2025 has a large friction force, which is used for abutting on one side of the blade to limit the rotation of the blade; one side of the second mounting base 204 is provided with a sliding groove 2023, which is communicated with the ring groove 2022; the sliding seat 303 is slidingly arranged in the sliding groove 2023 and is driven by the displacement device; one end of the sliding seat 303 is connected to the sleeve 2024, so that the sleeve 2024 can move along the sliding groove 2023 with the sliding seat 303.

[0026] Specifically, the displacement device includes a motor 301 and a lead screw 302; the sliding seat 303 is provided with a threaded through hole; the lead screw 302 passes through the threaded through hole, and one end of the lead screw 302 is connected to the motor 301; the motor 301 is arranged on one side of the second mounting base 204, and is used for driving the lead screw 302 to rotate, so as to drive the sliding seat 303 to move along the lead screw 302.

[0027] The working principle of the embodiment is as follows:

[0028] The first telescopic rod 201 is shortened, so that the first mounting base 202 is away from the second mounting base 204, then the mounting hole of the blade is matched and mounted on the positioning column 2021 on the second mounting base 204, then the first telescopic rod 201 is elongated, the first mounting base 202 is close to the second mounting base 204, and the positioning column 2021 on the first mounting base 202 passes through the mounting hole and clamps the blade; at the same time, the second telescopic rod 205 drives the limiting plate 206 to be close to the blade and abut on one side surface of the blade, so as to limit the rotation of the blade and fix the blade, and then the grinding step of one side of the blade is carried out; after completion, the sleeve 2024 in the second mounting base 204 is driven to move under the drive of the motor 301, so that the contact ring 2025 on the sleeve 2024 contacts and presses the one side of the blade, the second telescopic rod 205 drives the limiting plate 206 to be separated from the blade, then the second mounting base 204 is rotated by a certain angle under the drive of the rotating disc 203, so that the blade head on the other side of the blade is moved to the machining side, then the second telescopic rod 205 drives the limiting plate 206 to abut on the blade, so that the blade is fixed again, and the grinding step of the blade head on the other side is carried out; the above steps are repeated to complete the grinding of the blade.

[0029] The above merely is preferred embodiment of the present utility model, and is not used to limit the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model, should be contained in the protection scope of the present utility model.

Claims

1. A grinding jig for a blade, characterized by, The utility model relates to a kind of telescopic support, including: Base, two sides are vertically provided with support plate respectively; First mounting seat, between two sides support plate, and movably be equipped on one side support plate;The first mounting seat is connected between one side support plate by telescopic device;The first mounting seat is equipped with limiting device on the side close to another support plate; Second mounting seat, rotatably be equipped on another side support plate, and with first mounting seat opposite arrangement.

2. A blade grinding jig according to claim 1, wherein The telescopic device is first telescopic rod.

3. A blade grinding jig according to claim 1, wherein The second mounting seat is connected with support plate by rotating disc.

4. The blade grinding jig of claim 1, wherein, The first mounting seat and second mounting seat adjacent side are respectively corresponded and set with positioning column.

5. The blade grinding jig of claim 1, wherein, The limiting device includes second telescopic rod and limiting plate;One end of the second telescopic rod is connected to one side of the first mounting seat, and the other end is connected to the limiting plate;The moving direction of second telescopic rod is perpendicular to the moving direction of first mounting seat.

6. A blade grinding jig according to claim 1, wherein The second mounting seat is also equipped with limiting assembly, including displacement device, sliding seat, sleeve and contact ring;The second mounting seat is equipped with ring groove around on the side towards first mounting seat;The sleeve is cooperatively arranged in ring groove;The edge of one end of the sleeve close to first mounting seat is equipped with contact ring;One side of the second mounting seat is equipped with sliding groove, which is communicated with ring groove;The sliding seat is slidably arranged in ring groove by displacement device;One end of the sliding seat is connected to the sleeve.

7. A blade grinding jig according to claim 6, wherein The displacement device includes motor and screw rod;The sliding seat is equipped with threaded hole;The screw rod is cooperatively passed through threaded hole, and one end is connected to motor;The motor is equipped on one side of the second mounting seat, for driving screw rod rotation.

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