Embedded pulse hot press pressure head capable of monitoring temperature
By setting a temperature measuring component and a sealing component inside the pulse hot press head, the problem of heat loss on the contact side between the head and the workpiece is solved, and higher-precision temperature measurement and device safety are achieved.
Patent Information
- Application Number
- CN202422849944.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-22
AI Technical Summary
In the prior art, there is heat loss on the contact side between the pulse hot press head and the workpiece, resulting in inaccurate temperature measurement accuracy.
A temperature measuring assembly is set inside the pressure head, including an insulation tube, a sensor and a heat conducting block. Heat is transferred to the temperature detector through the heat conducting block, and the temperature detector feeds data back to the sensor. The sealing assembly closes the opening at the left end of the pressure head to reduce heat loss.
The temperature measurement accuracy is improved, the heat loss is reduced, and the safety of the device is enhanced.
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Figure CN223455247U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot press presser field especially relates to a pulse hot press presser of temperature monitoring of inlaying. BACKGROUND
[0002] Pulse hot press is a new type of heating equipment, it is by welding head make it heat rapidly, then again use welding head extrusion workpiece to complete the welding work, pulse hot press when working, in order to accurately control its temperature, through the outside setting temperature measuring assembly to measure its temperature.
[0003] In prior art, when the temperature of the presser is measured, the thermocouple is usually fixed on the heating brick above the presser by bolts to measure the temperature, since there is a large gap between the heating brick and the presser on the side of the contact object, so there is heat loss, so the accurate temperature of the presser on the side of the extruded object cannot be obtained, and the temperature measuring effect of the overall device is poor, therefore, the pulse hot press presser of temperature monitoring of inlaying is proposed to solve the above problems. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a pulse hot press presser of temperature monitoring of inlaying, which aims at improving the problem of "the heating brick and the presser being far away from the extruded workpiece, heat loss existing between the two, and poor temperature measuring precision at the top end" in the prior art.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a pulse hot press presser of temperature monitoring of inlaying, comprising a presser, a temperature measuring assembly is arranged on the inner wall of the presser, the temperature measuring assembly comprises a heat insulation pipe, the heat insulation pipe is inserted into the inner wall of the presser, a handle is fixedly connected to the left end of the heat insulation pipe, a sealing assembly is arranged on the left end of the heat insulation pipe, the sealing assembly comprises a sealing plate, the sealing plate is fixedly connected to the inner wall of the heat insulation pipe close to the left end.
[0006] As a further description of the above technical scheme:
[0007] The temperature measuring assembly further comprises a sensor, the sensor slides on the inner wall of the heat insulation pipe, a temperature measuring device is installed at the bottom end of the heat insulation pipe, and a heat conduction block is installed at the bottom end of the temperature measuring device.
[0008] As a further description of the above technical scheme:
[0009] The temperature measuring device penetrates and slides at the bottom end of the heat insulation pipe, the inner wall of the presser is provided with a temperature measuring groove, and the temperature measuring groove and the heat conduction block are matched.
[0010] As a further description of the above technical scheme:
[0011] The temperature measuring device, the heat conducting block are provided with multiple groups, and the multiple groups of the temperature measuring device and the heat conducting block are uniformly distributed at the bottom end of the sensor.
[0012] As further description of the above technical solution:
[0013] The top end of the sensor is fixedly connected with a return spring, the top end of the return spring is fixedly connected with a support plate, and the top end of the support plate is fixedly connected to the inner wall of the heat insulation pipe.
[0014] As further description of the above technical solution:
[0015] The left end of the sealing plate is penetrated and slidably connected with a pushing block, the right end of the pushing block is fixedly connected to the left end of the sensor, the left end of the sensor is installed with a transmission head, and the transmission head is penetrated and fixedly connected to the left end of the pushing block.
[0016] As further description of the above technical solution:
[0017] The left end of the sealing plate is provided with a sliding groove, the top end of the pushing block is fixedly connected with a baffle, and the baffle is slidably connected to the inner wall of the sealing plate.
[0018] As further description of the above technical solution:
[0019] The bottom end of the pushing block is fixedly connected with a clamping block, the inner wall of the pressure head is provided with a clamping groove, and the clamping groove and the clamping block are matched.
[0020] The utility model has the advantages of the following beneficial effects:
[0021] 1、in the utility model, through setting the temperature measuring device in the pressure head, through using the heat conducting block to insert the temperature measuring groove inside to transfer heat, simultaneously through using the temperature measuring device to measure heat and feedback heat to the sensor, because the measuring point position is close to one side of the extrusion workpiece, and the heat loss in the device is less, so that the overall device temperature measuring effect is better.
[0022] 2、in the utility model, through setting the sealing assembly to seal the left end opening of the pressure head, the heat loss in the device can be reduced, and the hot gas can also be prevented from entering the heat insulation pipe to cause damage to the internal elements, so that the overall device safety is better. ACCURACY
[0023] Figure 1 It is a three-dimensional structure schematic view of the overall device in the utility model;
[0024] Figure 2 It is a three-dimensional structure sectional view schematic view of the overall device in the utility model;
[0025] Figure 3It is the three-dimensional structure section split schematic view of the closed assembly in the utility model.
[0026] Legend:
[0027] 1, pressure head; 2, temperature measuring assembly; 21, handle; 22, heat insulation pipe; 23, sensor; 24, temperature measuring device; 25, heat conduction block; 26, temperature measuring groove; 27, reset spring; 28, support plate; 29, transmission head; 3, closed assembly; 31, closed plate; 32, push block; 33, baffle; 34, sliding groove; 35, clamping block; 36, clamping groove. DETAILED DESCRIPTION
[0028] 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 scope of protection of the utility model.
[0029] Reference Figure 1 - Figure 3 The utility model provides an embodiment: a kind of embedded temperature monitoring pulse hot press pressure head, including the pressure head 1 for extruding workpiece, the inner wall of pressure head 1 is provided with the temperature measuring assembly 2 for measuring the temperature of pressure head 1, temperature measuring assembly 2 includes the heat insulation pipe 22 for protecting the internal components of temperature measuring assembly 2, heat insulation pipe 22 is inserted in the inner wall of pressure head 1, the left end of heat insulation pipe 22 is fixedly connected with the handle 21 for facilitating operator to move overall temperature measuring assembly 2, the left end of heat insulation pipe 22 is provided with the closed assembly 3 for closing the left end opening of heat insulation pipe 22, closed assembly 3 includes the closed plate 31 for directly blocking the left end opening of heat insulation pipe 22, closed plate 31 is fixedly connected in the inner wall of heat insulation pipe 22 near left end position, by using closed plate 31 to block the left end opening of heat insulation pipe 22, heat from the left end of heat insulation pipe 22 into the inside of heat insulation pipe 22 can be prevented.
[0030] Reference Figure 1 - Figure 3, the temperature measuring assembly 2 further comprises a sensor 23 for measuring temperature, the sensor 23 slides on the inner wall of the heat insulation pipe 22, the sensor 23 can slide up and down on the inner wall of the heat insulation pipe 22, the bottom end of the heat insulation pipe 22 is provided with a temperature measuring device 24 for measuring the temperature inside the pressure head 1, the bottom end of the temperature measuring device 24 is provided with a heat conducting block 25 for transferring heat, the temperature measuring device 24 penetrates and slides on the bottom end of the heat insulation pipe 22, the inner wall of the pressure head 1 is provided with a temperature measuring groove 26 for facilitating temperature measurement, the temperature measuring groove 26 is matched with the heat conducting block 25, when the heat conducting block 25 is inserted into the inside of the temperature measuring groove 26, the temperature inside can be transmitted to the temperature measuring device 24, and the temperature measuring device 24 transmits the measured data to the sensor 23, the temperature measuring device 24 and the heat conducting block 25 are provided in multiple groups, the multiple groups of temperature measuring device 24 and heat conducting block 25 are uniformly distributed at the bottom end of the sensor 23, the multiple groups of temperature measuring device 24 can simultaneously measure the temperature at multiple positions inside the device, so as to increase the accuracy of temperature measurement, since the temperature measuring device 24, the heat conducting block 25 and the sensor 23 are prior art and can be realized by those skilled in the art, therefore, the present case will not be described in detail.
[0031] With reference to Figure 1 - Figure 3 The top end of the sensor 23 is fixedly connected with a reset spring 27 for pushing the sensor 23 to move downward, the top end of the reset spring 27 is fixedly connected with a supporting plate 28 for supporting the reset spring 27 to prevent it from directly contacting the inner wall of the heat insulation pipe 22, the top end of the supporting plate 28 is fixedly connected to the inner wall of the heat insulation pipe 22, the use of the supporting plate 28 to support the reset spring 27 can prevent it from being damaged by heat due to contact with the inside of the heat insulation pipe 22, the left end of the closing plate 31 penetrates and is slidingly connected with a push block 32 for moving the sensor 23, the right end of the push block 32 is fixedly connected to the left end of the sensor 23, the push block 32 can be pushed to move the sensor 23 up and down, the left end of the sensor 23 is provided with a transmission head 29 for connecting a cable to transmit signals, the transmission head 29 penetrates and is fixedly connected to the left end of the push block 32, the left end of the closing plate 31 is provided with a sliding groove 34 for the push block 32 to slide up and down, the top end of the push block 32 is fixedly connected with a baffle 33 for closing the sliding groove 34, the baffle 33 is slidingly connected to the inner wall of the closing plate 31, when the push block 32 is at the bottom end position of the closing plate 31, the baffle 33 will block the sliding groove 34 to achieve the effect of closing the closing plate 31, the bottom end of the push block 32 is fixedly connected with a clamping block 35 for fixing the heat insulation pipe 22, the inner wall of the pressure head 1 is provided with a clamping groove 36 for accommodating the clamping block 35, the clamping groove 36 is matched with the clamping block 35, when the clamping block 35 is clamped into the inside of the clamping groove 36, the heat insulation pipe 22 will be fixed and cannot move to the left to leave the inside of the pressure head 1.
[0032] Working principle: when the temperature measurement is needed, the dial block 32 needs to be pulled up to drive the sensor 23 to move upward, and at the same time, the clamping block 35, the heat conduction block 25 and the temperature measuring device 24 are also driven to enter the inner wall of the heat insulation pipe 22, then the whole device can be inserted into the inside of the pressure head 1, when the clamping block 35 and the clamping groove 36 are aligned, the dial block 32 can be released, the reset spring 27 pushes the sensor 23 downward to drive the sensor 23 and the dial block 32 to move downward synchronously, so as to drive the temperature measuring device 24 to slide into the inside of the heat insulation pipe 22, drive the heat conduction block 25 to insert into the inside of the temperature measuring groove 26, and at the same time, the dial block 32 drives the clamping block 35 to clamp into the inside of the clamping groove 36, at this time, the whole device will be fixed in the inside of the pressure head 1 and cannot move outward, after the device is connected to the power supply, the temperature measurement can be started.
[0033] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. An in-line temperature-monitored pulsed hot press ram comprising a ram (1), characterized by: The inner wall of the pressure head (1) is provided with a temperature measuring assembly (2), the temperature measuring assembly (2) comprises a heat insulation pipe (22), the heat insulation pipe (22) is inserted in the inner wall of the pressure head (1), the left end of the heat insulation pipe (22) is fixedly connected with a handle (21), the left end of the heat insulation pipe (22) is provided with a sealing assembly (3), the sealing assembly (3) comprises a sealing plate (31), the sealing plate (31) is fixedly connected to the inner wall of the heat insulation pipe (22) near the left end.
2. An in-line temperature-monitored pulsed hot press ram according to claim 1, wherein: The temperature measuring assembly (2) further comprises a sensor (23), the sensor (23) is sliding on the inner wall of the heat insulation pipe (22), the bottom end of the heat insulation pipe (22) is provided with a temperature measuring device (24), the bottom end of the temperature measuring device (24) is provided with a heat conducting block (25).
3. An in-line temperature-monitored pulsed hot press ram according to claim 2, wherein: The temperature measuring device (24) penetrates and slides in the bottom end of the heat insulation pipe (22), the inner wall of the pressure head (1) is provided with a temperature measuring groove (26), the temperature measuring groove (26) and the heat conducting block (25) are matched.
4. An in-line temperature-monitored pulsed hot press ram according to claim 3, wherein: The temperature measuring device (24) and the heat conducting block (25) are provided with multiple groups, and multiple groups of the temperature measuring device (24) and the heat conducting block (25) are uniformly distributed at the bottom end of the sensor (23).
5. An in-line temperature-monitored pulsed hot press ram according to claim 2, wherein: The top end of the sensor (23) is fixedly connected with a return spring (27), the top end of the return spring (27) is fixedly connected with a supporting plate (28), and the top end of the supporting plate (28) is fixedly connected to the inner wall of the heat insulation pipe (22).
6. An in-line temperature-monitored pulsed hot press ram according to claim 2, wherein: The left end of the sealing plate (31) penetrates and slidingly connects with a push block (32), the right end of the push block (32) is fixedly connected to the left end of the sensor (23), the left end of the sensor (23) is provided with a transmission head (29), and the transmission head (29) penetrates and is fixedly connected to the left end of the push block (32).
7. An in-line temperature-monitored impulse heat press ram according to claim 6, wherein: The left end of the sealing plate (31) is provided with a sliding groove (34), the top end of the push block (32) is fixedly connected with a baffle (33), and the baffle (33) is slidingly connected to the inner wall of the sealing plate (31).
8. An in-line temperature-monitored impulse heat press ram according to claim 7, wherein: The bottom end of the push block (32) is fixedly connected with a clamping block (35), the inner wall of the pressure head (1) is provided with a clamping groove (36), and the clamping groove (36) and the clamping block (35) are matched.