Part positioning and fixing tool of chamfering equipment

Abstract

The utility model discloses a chamfering equipment part positioning and fixing tool, and particularly relates to the technical field of fixing tools, the chamfering equipment part positioning and fixing tool comprises a bottom plate used by chamfering equipment, fixing assemblies are fixedly arranged on the two sides of the top end of the bottom plate, and each fixing assembly comprises an air cylinder and four fixing bases symmetrically distributed with the air cylinder as the center. A positioning hole used for containing a part is formed in the top end of each fixing base, a positioning pin connected with the part in an inserted mode is fixedly arranged in each positioning hole, connecting plates are fixedly arranged at the top ends of the two air cylinders, and upper fixing bases are connected to the bottom ends of the connecting plates. The air cylinder drives the upper fixing base and the rubber mat to automatically press downwards to be matched with the fixing base to clamp a part, the part clamping time is greatly shortened, the part is kept stable in the chamfering process, and therefore the chamfering precision of the part can be improved, the rejection rate is reduced, and the production efficiency is improved. And meanwhile, the multiple upper fixing bases and the multiple fixing bases can machine multiple parts at a time, and the machining efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fixed frock technical field, more specifically, it is a kind of chamfering equipment parts positioning fixed frock. BACKGROUND

[0002] Chamfering equipment is a kind of equipment specially used for chamfering the edge of workpiece, mainly used for removing burr, improving the assembly accuracy of workpiece and improving appearance. When parts are processed on chamfering equipment, positioning and fixing frock is needed to fix the parts to prevent the parts from deviating during chamfering, which affects the chamfering accuracy. The existing positioning and fixing frock generally includes upper fixed plate and lower fixed plate, and uses upper fixed plate and lower fixed plate to clamp and reinforce the parts, for example, the existing technology with publication number CN218855793U discloses a gear chamfering equipment frock clamp.

[0003] However, the above-mentioned prior art has the following problems when in use: the frock clamp can only process one part at a time, so the worker needs to change the material frequently, the processing efficiency is low, and the palm is easy to be scratched by the part when manually pulling out the part. INVENTION CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a chamfering equipment parts positioning fixed frock, which automatically presses and fixes the parts by cooperating with the fixed base through the upper fixed seat and rubber pad driven by the air cylinder, greatly shortens the part clamping time, and the parts remain stable during chamfering, thereby improving the chamfering accuracy of the parts and reducing the scrap rate, and a plurality of upper fixed seats and a plurality of fixed bases can process a plurality of parts at a time, greatly improving the processing efficiency to solve the problems in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a chamfering equipment parts positioning fixed frock, including the bottom plate used by chamfering equipment, the bottom plate top end both sides are fixedly provided with fixed assembly, two fixed assemblies all include one air cylinder and four fixed bases that are symmetrically distributed with air cylinder as center, every fixed base top end all are equipped with the positioning hole that is used to place part, is fixedly provided with the positioning pin that is inserted with part in the positioning hole, two air cylinder top ends are fixedly provided with connecting plate, the connecting plate bottom end is connected with upper fixed seat, the upper fixed seat bottom end is equipped with the same number of through holes with positioning hole, the through hole is equipped with rubber pad.

[0006] In a preferred embodiment, the front and rear outer walls of each upper fixed seat are penetrated by a plug, the front and rear outer walls of each rubber pad are provided with a slot matched with the plug, and the plug is inserted into the slot to fix the rubber pad and prevent it from falling off the bottom end of the upper fixed seat.

[0007] In a preferred embodiment, the cylinder comprises a cylinder body and a piston rod arranged in the cylinder body, an outer wall of the piston rod movably sleeved with a lifting plate, the lifting plate arranged at the bottom of the plurality of parts, a support ring fixedly sleeved on the outer wall of the piston rod arranged below the lifting plate, the piston rod driving the support ring to move upward when the piston rod is elongated, the support ring driving the plurality of parts at the top of the lifting plate to move upward, facilitating the taking.

[0008] In a preferred embodiment, a limiting ring is fixedly sleeved on the outer wall of each fixed base, the limiting ring arranged at the bottom of the lifting plate for supporting the lifting plate and improving the stability of the lifting plate.

[0009] In a preferred embodiment, a sliding groove is arranged at the front end of the piston rod, a sliding block fixedly arranged on the lifting plate and matched with the sliding groove, the sliding block slidingly arranged in the sliding groove for improving the stability of the lifting plate in lifting.

[0010] In a preferred embodiment, the chamfering device comprises a base and a chamfering mechanism mounted on the base, a linear module fixedly arranged at the top end of the base for driving the base plate to move, and the position of the base plate can be automatically adjusted by the linear module.

[0011] In a preferred embodiment, the chamfering device further comprises a data interface, a start button, a pause button, an emergency button, a reset button and a power switch fixedly arranged at the front end of the base.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a cylinder drive upper fixed seat and rubber pad automatic pressure and fixed base cooperation clamping part, greatly shorten the part clamping time, and the part keeps stable during chamfering, thereby can improve the chamfering precision of part, reduce the scrap rate, and a plurality of upper fixed seats and a plurality of fixed bases can process a plurality of parts at a time, greatly improve the processing efficiency.

[0014] 2. The rubber pad and the upper fixed seat are fixed together by using the bolt, the rubber pad can be prevented from falling off from the through hole when the upper fixed seat moves upward, and the staff does not need to place the rubber pad frequently, so that the processing efficiency can be improved.

[0015] 3. The lifting plate is driven to move upward by the support ring on the cylinder, the parts can be automatically removed from the positioning hole by the lifting plate, the staff does not need to manually pull out the parts, not only saves time and energy, improves the discharging efficiency, but also avoids the risk of hand injury of the staff. DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2The overall structure front view of the utility model;

[0018] Figure 3 The bottom plate and fixed assembly structure schematic view of the utility model;

[0019] Figure 4 The fixed assembly structure schematic view of the utility model;

[0020] Figure 5 The lifting plate and upper fixed seat sectional view of the utility model;

[0021] Figure 6 The Figure 5 The A part enlarged view in the

[0022] Figure 7 The fixed base sectional view of the utility model.

[0023] The figure mark is: 1, bottom plate; 2, fixed assembly; 21, air cylinder; 211, cylinder body; 212, piston rod; 213, lifting plate; 214, support ring; 22, fixed base; 23, positioning hole; 24, positioning pin; 25, connecting plate; 26, upper fixed seat; 27, through hole; 28, rubber pad;

[0024] 3, bolt; 4, slot; 5, limiting ring; 6, sliding slot; 7, sliding block;

[0025] 8, chamfering equipment; 81, base; 82, chamfering mechanism; 83, linear module; 84, data interface; 85, start button; 86, pause button; 87, emergency button; 88, reset button; 89, power switch. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with 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 the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Refer to the drawings in the description Figures 1-7The utility model provides a chamfering equipment part positioning and fixing frock, including the bottom plate 1 of chamfering equipment 8 uses, bottom plate 1 top both sides are fixed with fixed assembly 2, two fixed assembly 2 all include a cylinder 21 and with cylinder 21 as center symmetry distribution's four fixed base 22, every fixed base 22 top all are equipped with the positioning hole 23 for placing part, the positioning hole 23 inside is fixed with the locating pin 24 of part insertion, two cylinder 21 top all are fixed with the connecting plate 25, the connecting plate 25 bottom is connected with upper fixed seat 26, upper fixed seat 26 bottom is equipped with the same number of through -hole 27 with positioning hole 23, be equipped with rubber pad 28 in through -hole 27.

[0028] In actual use, the staff first places the parts in the positioning holes 23 on the top of each fixed base 22, and inserts the parts on the locating pins 24, the fixed base 22 ensures the Z-direction height of the parts, and the locating pin 24 ensures the fixing of the parts in the XY direction, then the cylinder 21 is retracted to drive the connecting plate 25 to move downward, so that the upper fixed seat 26 and the rubber pad 28 move downward together and press on the top of the parts to press the parts, and then the chamfering equipment 8 can be used to start chamfering. In the embodiment, the upper fixed seat 26 and the fixed base 22 cooperate to automatically clamp the parts, which can improve the chamfering accuracy of the parts and improve the processing efficiency.

[0029] In the embodiment, the chamfering equipment 8 includes a base 81 and a chamfering mechanism 82 mounted on the base 81, the base 81 is fixedly provided with a linear module 83 for driving the bottom plate 1 to move, and the chamfering equipment 8 further includes a data interface 84, a start button 85, a pause button 86, an emergency button 87, a reset button 88 and a power switch 89 fixedly arranged at the front end of the base 81. The above buttons are used to control the operation of the chamfering equipment 8, and since the above technology is a common technology, it will not be described further.

[0030] Referring to the drawings Figure 5 The upper fixed seat 26 is provided with a latch 3 penetrating through the front and rear outer walls thereof, the rubber pad 28 is provided with a slot 4 matching the latch 3 penetrating through the front and rear outer walls thereof, and the latch 3 penetrates through the upper fixed seat 26 and extends into the slot 4 to be inserted with the slot 4. The latch 3 can be used to fix the rubber pad 28, so that the rubber pad 28 cannot fall off from the through hole 27 when the upper fixed seat 26 moves upward, and the staff does not need to frequently place the rubber pad 28, so that the processing efficiency can be improved.

[0031] Referring to the drawings Figures 1-6 The cylinder 21 includes a cylinder body 211 and a piston rod 212 arranged in the cylinder body 211, the piston rod 212 is movably sleeved with a lifting plate 213, the lifting plate 213 is arranged at the bottom of the plurality of parts, and a support ring 214 fixedly sleeved with the outer wall of the piston rod 212 is arranged below the lifting plate 213.

[0032] Then, the outer wall of each fixed base 22 is fixedly sleeved with a limiting ring 5, the limiting ring 5 is arranged at the bottom of the lifting plate 213, the lifting plate 213 is supported by the limiting ring 5, so that the lifting plate 213 is prevented from automatically moving downward.

[0033] After the chamfering is completed, the cylinder 21 is elongated to drive the connecting plate 25, the upper fixed seat 26 and the rubber pad 28 to move upward together, at this time, the lifting plate 213 does not move upward together with the piston rod 212 due to the action of gravity, and the lifting plate 213 is not deviated and rotated due to the limiting of the plurality of fixed bases 22, when the supporting ring 214 on the piston rod 212 moves to the bottom of the lifting plate 213, the lifting plate 213 can be driven to move upward to move the part out of the positioning hole 23, so that the staff does not need to manually pull out the part, time and labor are saved, the discharging efficiency is improved, and the staff is prevented from being injured when manually pulling out the part.

[0034] In addition, the piston rod 212 is provided with a sliding groove 6 at the front end, the lifting plate 213 is fixedly provided with a sliding block 7 matched with the sliding groove 6, the sliding block 7 is slidably arranged in the sliding groove 6, and the lifting plate 213 is limited by the sliding block 7, so that the stability of the lifting plate 213 in lifting can be further improved.

[0035] Finally, the above-mentioned is only the preferred embodiment of the utility model, and is not used for limiting the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A chamfering apparatus part positioning and fixing tool characterized by: The bottom plate (1) used by the chamfering device (8) is provided with a fixed assembly (2) on both sides of the top end, and each fixed assembly (2) comprises a cylinder (21) and four fixed bases (22) symmetrically distributed around the cylinder (21); Each fixed base (22) is provided with a positioning hole (23) at the top end for placing parts, and a positioning pin (24) is fixedly arranged in the positioning hole (23) and inserted with the parts; Two cylinders (21) are fixedly provided with a connecting plate (25) at the top end, and the connecting plate (25) is connected with an upper fixed seat (26), the upper fixed seat (26) is provided with a through hole (27) at the bottom end, and the number of through holes (27) is the same as that of the positioning holes (23), and the through holes (27) are provided with rubber pads (28).

2. The chamfering apparatus part positioning and fixing tooling according to claim 1, characterized in that: Each upper fixed seat (26) is provided with a bolt (3) penetrating through the outer wall on the front and rear sides, each rubber pad (28) is provided with a slot (4) on the outer wall on the front and rear sides, the slot (4) is matched with the bolt (3), one end of the bolt (3) penetrates through the upper fixed seat (26) and extends into the slot (4) and is inserted with the slot (4), and the rubber pad (28) is fixed to prevent the rubber pad (28) from falling off from the bottom end of the upper fixed seat (26).

3. The chamfering apparatus part positioning and fixing tooling according to claim 1, characterized in that: The cylinder (21) comprises a cylinder body (211) and a piston rod (212) arranged in the cylinder body (211), the outer wall of the piston rod (212) is movably sleeved with a lifting plate (213), the lifting plate (213) is arranged at the bottom of the plurality of parts, and a supporting ring (214) is arranged below the lifting plate (213) and fixedly sleeved on the outer wall of the piston rod (212). When the piston rod (212) is elongated, the supporting ring (214) is driven to move upward, the plurality of parts at the top of the lifting plate (213) are driven to move upward, and the plurality of parts are conveniently taken.

4. The chamfering apparatus part positioning and fixing tooling according to claim 3, characterized in that: Each fixed base (22) is fixedly sleeved with a limiting ring (5), and the limiting ring (5) is arranged at the bottom of the lifting plate (213).

5. The chamfer apparatus part positioning and fixing tooling according to claim 3, characterized in that: The front end of the piston rod (212) is provided with a sliding groove (6), the lifting plate (213) is fixedly provided with a sliding block (7) matched with the sliding groove (6), and the sliding block (7) is slidably arranged in the sliding groove (6), so as to improve the stability of the lifting plate (213) in lifting.

6. The chamfer apparatus part positioning and fixing tooling according to claim 1, characterized in that: The chamfering device (8) comprises a base (81) and a chamfering mechanism (82) mounted on the base (81), and the top end of the base (81) is fixedly provided with a linear module (83) for driving the bottom plate (1) to move.

7. The chamfer apparatus part positioning and fixing tooling according to claim 6, characterized in that: The chamfering device (8) further comprises a data interface (84), a start button (85), a pause button (86), an emergency button (87), a reset button (88) and a power switch (89) fixedly arranged at the front end of the base (81).

Images