CN212621427U

CN212621427U - Durable test fixture of integrated kitchen electromagnetism door lock

Info

Publication number: CN212621427U
Application number: CN202021670568.1U
Authority: CN
Inventors: 陈月华; 孙伟勇
Original assignee: Zhejiang Entive Smart Kitchen Appliance Co Ltd
Current assignee: Zhejiang Entive Smart Kitchen Appliance Co Ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-02-26
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an integrated kitchen electromagnetism lock endurance test frock, which comprises a fixed base, electromagnetic lock fixed establishment, telescopic machanism, gear motor, mechanical counter fixes respectively on the fixing base, telescopic machanism includes the axle bed, the axle sleeve, the push rod, the fixing base is connected to the axle bed, the axle sleeve cup joints on the push rod, axle sleeve and axle bed sliding connection, gear motor is connected to push rod one end, the push rod other end is equipped with the connecting block, be equipped with the hasp on the connecting block, the mechanical counter swing arm is connected to the push rod other end, electromagnetic lock fixed establishment is located the push. The telescopic mechanism is divided into a shaft seat, a shaft sleeve and a push rod, wherein the shaft seat plays a fixing function, the push rod plays a transmission function, the shaft sleeve is used as a loss part to connect the shaft seat and the push rod, and the shaft sleeve has the advantages of easiness in replacement and low replacement cost.

Description

Durable test fixture of integrated kitchen electromagnetism door lock

Technical Field

The utility model relates to an electromagnetic door lock endurance test frock especially relates to an integrated kitchen electromagnetic door lock endurance test frock.

Background

The electromagnetic door lock is widely applied to various door structures, and the existing integrated kitchen range on the market almost adopts the electromagnetic door lock assembly. The service life of the electromagnetic door lock is greatly influenced by the use frequency, so the use frequency of the electromagnetic door lock in the production of the integrated cooker is also considered by manufacturers. The existing electromagnetic door lock endurance test equipment is usually controlled by a PLC (programmable logic controller), and the cylinder stretching action is adopted to simulate the opening and closing action, so that the electromagnetic door lock endurance test is carried out. The electromagnetic door lock endurance test equipment is expensive due to the fact that the PLC is adopted, the air cylinder is prone to loss, the cost is too high, and improvement is needed to be proposed urgently.

Disclosure of Invention

The utility model discloses to the durable test equipment of electromagnetic door lock that exists among the prior art owing to adopt PLC to lead to the price expensive, and the easy loss of cylinder, defect such as the cost is too high provides a new durable test fixture of integrated kitchen electromagnetic door lock.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

the utility model provides an integrated kitchen electromagnetism lock endurance test frock, includes fixing base, electromagnetism lock fixed establishment, telescopic machanism, gear motor, mechanical counter are fixed respectively on the fixing base, telescopic machanism includes axle bed, axle sleeve, push rod, the axle bed is connected the fixing base, the axle sleeve cup joints on the push rod, the axle sleeve with axle bed sliding connection, push rod one end is connected gear motor, the push rod other end is equipped with the connecting block, be equipped with the hasp on the connecting block, the push rod other end is connected the mechanical counter swing arm, electromagnetism lock fixed establishment is located the push rod other end.

The speed reducing motor is used for driving the telescopic mechanism to move, and the mechanical counter is used for counting, so that the control driving and counting functions of the PLC are replaced, and the production cost is reduced. The telescopic mechanism is divided into a shaft seat, a shaft sleeve and a push rod, wherein the shaft seat plays a fixing function, the push rod plays a transmission function, the shaft sleeve is used as a loss part to connect the shaft seat and the push rod, and the shaft sleeve has the advantages of easiness in replacement and low replacement cost.

Preferably, the tool for testing the durability of the electromagnetic door lock of the integrated cooker further comprises an eccentric cam, the eccentric cam is connected with a main shaft of the speed reducing motor, a bearing is arranged at the connecting end of the push rod and the speed reducing motor, and the eccentric cam is in linear contact with the bearing.

The eccentric cam is mutually matched with the bearing, the push rod is controlled to stretch, the push rod rotates for a circle by the speed reducing motor to reciprocate once, and the working efficiency can be effectively improved.

Preferably, the tool for testing the durability of the electromagnetic door lock of the integrated cooker is characterized in that a hollow slide way is arranged on the shaft seat, the slide way penetrates through the shaft seat, and the shaft sleeve is connected with the slide way in a sliding manner.

The slide way plays a role in guiding and limiting, so that the push rod is more stable in reciprocating motion.

Preferably, the integrated cooker electromagnetic door lock endurance test tool further comprises a return spring, a first boss is arranged on the push rod, a second boss is arranged in the slide way, the return spring is located between the push rod and the slide way, and two ends of the return spring are respectively matched with the first boss and the second boss.

The reset spring acts on the first boss and the second boss and is used for providing restoring force when the push rod moves in a telescopic reciprocating mode, and the moving process is smoother.

Preferably, the integrated cooker electromagnetic door lock endurance test tool further comprises a reset tension spring, one end of the reset tension spring is connected with the connecting block, and one end of the reset tension spring is connected with the mechanical counter swing arm.

The extension spring that resets provides pulling force to mechanical counter swing arm after the push rod stretches out and counts, provides the pulling force help push rod of equidirectional to the push rod when mechanical counter swing arm resets and resets to the extension spring that resets plays the effect protection mechanical counter of bradyseism and is not damaged by external force, thereby increase of service life.

Preferably, the tool for testing the durability of the electromagnetic door lock of the integrated cooker comprises a cover plate, a fixed support and a baffle plate, wherein the bottom end of the fixed support is connected with the fixed seat, the cover plate is connected to the top end of the fixed support, the baffle plate is arranged on the fixed seat in parallel with the fixed support, and an electromagnetic lock fixing space is formed among the cover plate, the fixed seat and the baffle plate in a matched mode.

The cooperation forms electromagnetic lock fixed space between apron, fixing base, baffle for fixed electromagnetic lock makes the electromagnetic lock be in the utility model discloses can keep fixed position in the course of the work, in order to ensure the utility model discloses stable work.

Preferably, the tool for testing the durability of the electromagnetic door lock of the integrated cooker further comprises a supporting block and a clamping device, wherein the supporting block and the clamping device are both connected with the fixing seat, the clamping device is arranged at the edge end, close to the fixing seat, of the fixing support, and the supporting block is arranged at the other end of the fixing support.

The supporting block and the clamping device are matched with each other to clamp the electromagnetic lock, so that the electromagnetic lock is further fixed.

Preferably, the support block is provided with a guide groove, and the lock catch is located in the guide groove.

The guide groove limits the position of the lock catch, plays a role in guiding, and can prevent the push rod from deflecting during working.

Preferably, the tool for testing the durability of the electromagnetic door lock of the integrated cooker comprises a clamping device and a fastening knob, wherein the clamping device comprises a pressing plate, a clamping support and the fastening knob, the clamping support is connected with the fixing seat, the fastening knob is rotatably connected with the clamping support, and the pressing plate is connected with the fastening knob.

Clamp plate, clamping bracket, fastening knob mutually support, can freely control the flexible volume of clamp plate through the fastening knob, thereby make the utility model discloses can be suitable for the electromagnetic lock of more different models.

Drawings

FIG. 1 is a schematic structural view in the axial direction of the present invention;

fig. 2 is a schematic structural view in a top view direction of the present invention;

FIG. 3 is a schematic structural view of the push rod of the present invention when it is extended;

fig. 4 is a schematic structural view of the middle push rod of the present invention when it is retracted.

Detailed Description

The invention will be described in further detail with reference to the accompanying drawings 1-4 and the detailed description, which are not intended to limit the invention:

example 1

The utility model provides an integrated kitchen electromagnetism lock endurance test frock, includes fixing base 5, electromagnetism lock fixed establishment 4, telescopic machanism 2, gear motor 1, mechanical counter 3 are fixed respectively on the fixing base 5, telescopic machanism 2 includes axle bed 21, axle sleeve 24, push rod 25, axle bed 21 is connected fixing base 5, axle sleeve 24 cup joints on the push rod 25, axle sleeve 24 with axle bed 21 sliding connection, push rod 25 one end is connected gear motor 1, the push rod 25 other end is equipped with connecting block 26, be equipped with hasp 29 on the connecting block 26, the push rod 25 other end is connected 3 swing arms of mechanical counter, electromagnetism lock fixed establishment 4 is located the push rod 25 other end.

Preferably, the device further comprises an eccentric cam 11, the eccentric cam 11 is connected with a main shaft of the speed reducing motor 1, a bearing 27 is arranged at the connecting end of the push rod 25 and the speed reducing motor 1, and the eccentric cam 11 is in linear contact with the bearing 27.

Preferably, a hollow slideway 23 is arranged on the shaft seat 21, the slideway 23 penetrates through the shaft seat 21, and the shaft sleeve 24 is connected with the slideway 23 in a sliding manner.

Preferably, the device further comprises a return spring 22, a first boss 251 is arranged on the push rod 25, a second boss 231 is arranged in the slide rail 23, the return spring 22 is located between the push rod 25 and the slide rail 23, and two ends of the return spring 22 are respectively matched with the first boss 251 and the second boss 231.

Preferably, the counter further comprises a reset tension spring 28, one end of the reset tension spring 28 is connected with the connecting block 26, and one end of the reset tension spring 28 is connected with the swing arm of the mechanical counter 3.

Preferably, the electromagnetic lock fixing mechanism 4 includes a cover plate 41, a fixing bracket 42, and a baffle plate 43, the bottom end of the fixing bracket 42 is connected to the fixing base 5, the cover plate 41 is connected to the top end of the fixing bracket 42, the baffle plate 43 is arranged on the fixing base 5 in parallel with the fixing bracket 42, and the cover plate 41, the fixing base 5, and the baffle plate 43 cooperate to form an electromagnetic lock fixing space.

Preferably, the electromagnetic lock fixing mechanism 4 further includes a supporting block 44 and a clamping device 45, the supporting block 44 and the clamping device 45 are both connected to the fixing base 5, the clamping device 45 is disposed at an edge end of the fixing support 42 close to the fixing base 5, and the supporting block 44 is disposed at the other end of the fixing support 42.

Preferably, the supporting block 44 is provided with a guiding groove 441, and the lock catch 29 is located in the guiding groove 441.

Preferably, the clamping device 45 includes a pressing plate 451, a clamping bracket 452, and a fastening knob 453, the clamping bracket 452 is connected to the fixing base 5, the fastening knob 453 is rotatably connected to the clamping bracket 452, and the pressing plate 451 is connected to the fastening knob 453.

The utility model discloses during the use, at first install the electromagnetic lock in electromagnetic lock fixed space to rotate fastening knob 453, make clamp plate 451 and supporting shoe 44 cooperation press from both sides tight electromagnetic lock. When the gear motor 1 is started, the eccentric cam 11 rotates along with the main shaft, the bearing 27 rolls along the outer surface of the eccentric cam 11 and drives the push rod 25 to move in the slideway 23, and when the push rod 25 moves to be completely extended, the swing arm of the mechanical counter 3 is pulled, and the lock catch 29 is matched with the electromagnetic lock, so that the electromagnetic lock is locked. After the electromagnetic lock is unlocked, the push rod 25 retracts into the slideway 23 along with the tension of the return spring 22. The mechanical counter 3 completes one counting after the above steps are completed.

In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides an integrated durable test fixture of kitchen electromagnetism lock which characterized in that: comprises a fixed seat (5), an electromagnetic lock fixing mechanism (4), a telescopic mechanism (2), a speed reducing motor (1) and a mechanical counter (3), wherein the electromagnetic lock fixing mechanism (4), the telescopic mechanism (2), the speed reducing motor (1) and the mechanical counter (3) are respectively fixed on the fixed seat (5), the telescopic mechanism (2) comprises an axle seat (21), an axle sleeve (24) and a push rod (25), the axle seat (21) is connected with the fixed seat (5), the axle sleeve (24) is sleeved on the push rod (25), the axle sleeve (24) is in sliding connection with the axle seat (21), one end of the push rod (25) is connected with the speed reducing motor (1), the other end of the push rod (25) is provided with a connecting block (26), the connecting block (26) is provided with a lock catch (29), and the other end of the push rod (25) is connected with a swing arm, the electromagnetic lock fixing mechanism (4) is positioned at the other end of the push rod (25).

2. The integrated kitchen electromagnetic door lock endurance test tool according to claim 1, characterized in that: still include eccentric cam (11), eccentric cam (11) are connected the main shaft of gear motor (1), push rod (25) are equipped with bearing (27) with gear motor (1) link, eccentric cam (11) with bearing (27) linear contact.

3. The integrated kitchen electromagnetic door lock endurance test tool according to claim 2, characterized in that: the bearing seat (21) is provided with a hollow slideway (23), the slideway (23) penetrates through the bearing seat (21), and the shaft sleeve (24) is connected with the slideway (23) in a sliding manner.

4. The integrated kitchen electromagnetic door lock endurance test tool according to claim 3, characterized in that: still include reset spring (22), be equipped with first boss (251) on push rod (25), be equipped with second boss (231) in slide (23), reset spring (22) are located between push rod (25) and slide (23), reset spring (22) both ends respectively with first boss (251), second boss (231) mutually support.

5. The integrated kitchen electromagnetic door lock endurance test tool according to claim 1, characterized in that: still include extension spring (28) that resets, extension spring (28) one end that resets is connected connecting block (26), extension spring (28) one end that resets is connected mechanical counter (3) swing arm.

6. The integrated kitchen electromagnetic door lock endurance test tool according to claim 1, characterized in that: electromagnetic lock fixed establishment (4) are including apron (41), fixed bolster (42), baffle (43), fixed bolster (42) bottom is connected fixing base (5), apron (41) are connected fixed bolster (42) top, baffle (43) with fixed bolster (42) parallel arrangement is in on fixing base (5), cooperation formation electromagnetic lock fixed space between apron (41), fixing base (5), baffle (43).

7. The integrated kitchen electromagnetic door lock endurance test tool according to claim 6, characterized in that: the electromagnetic lock fixing mechanism (4) further comprises a supporting block (44) and a clamping device (45), the supporting block (44) and the clamping device (45) are connected with the fixing seat (5), the clamping device (45) is arranged at the edge end, close to the fixing seat (5), of the fixing support (42), and the supporting block (44) is arranged at the other end of the fixing support (42).

8. The integrated kitchen electromagnetic door lock endurance test tool according to claim 7, characterized in that: the supporting block (44) is provided with a guide groove (441), and the lock catch (29) is positioned in the guide groove (441).

9. The integrated kitchen electromagnetic door lock endurance test tool according to claim 7, characterized in that: the clamping device (45) comprises a pressing plate (451), a clamping support (452) and a fastening knob (453), the clamping support (452) is connected with the fixed seat (5), the fastening knob (453) is rotatably connected with the clamping support (452), and the pressing plate (451) is connected with the fastening knob (453).