Novel truck scale long-life weighing sensor connecting piece

Abstract

The utility model relates to a novel truck scale long-life weighing sensor connecting piece, and relates to the technical field of truck scales. The sensor comprises a sensor body, ball bearings are arranged at the upper end and the lower end of the sensor body, connecting pieces are arranged on the sides, away from the sensor body, of the two ball bearings, the upper connecting piece is connected with a bearing platform of the truck scale, and the lower connecting piece is connected with an installation foundation. The motor truck scale sensor has the effects of reducing the friction force of the motor truck scale sensor in the use process and improving the measurement precision.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of truck scales, in particular to a novel truck scale long-life weighing sensor connecting piece. BACKGROUND

[0002] As an important weighing device, truck scales are widely used in the fields of logistics, warehousing and industrial production, and their accuracy and reliability are crucial. The weighing sensor is the core component of the truck scale, and its performance directly affects the measurement accuracy and stability of the truck scale. The truck scale weighing sensor on the market has a large friction between the sensor and the installation base during use, which can easily cause the sensor to deform or deviate, affecting the measurement accuracy, and thus needs to be improved. CONTENT OF THE INVENTION

[0003] In order to reduce the friction of the truck scale sensor during use and improve the measurement accuracy, the application provides a novel truck scale long-life weighing sensor connecting piece.

[0004] The novel truck scale long-life weighing sensor connecting piece provided by the application adopts the following technical scheme:

[0005] A novel truck scale long-life weighing sensor connecting piece, comprising a sensor main body, wherein ball bearings are arranged at the upper and lower ends of the sensor main body, connecting pieces are arranged on the sides of the ball bearings away from the sensor main body, the upper connecting piece is connected with a load platform of the truck scale, and the lower connecting piece is connected with an installation base.

[0006] By arranging the ball bearings and the connecting pieces at the two ends of the sensor main body, the friction can be effectively reduced, the probability of deformation or deviation of the sensor main body can be reduced, and the measurement accuracy of the truck scale can be improved.

[0007] Optionally, a plurality of built-in steel balls are arranged in the ball bearings, a replacement notch is formed in the side wall of the ball bearing, a sliding cover is arranged at the replacement notch, and a fastener is arranged on the sliding cover.

[0008] By arranging the replacement notch and the sliding cover, the damaged built-in steel balls can be replaced, the maintenance cost can be effectively reduced, and the economic benefit of the truck scale can be improved.

[0009] Optionally, the fastener is a screw.

[0010] By adopting the screw as the fastener, the fastener has the advantages of simplicity, convenience, easy disassembly and low price.

[0011] Optionally, an annular steel wire is arranged in the ball bearing, and a central hole is formed in the built-in steel ball for the annular steel wire to pass through.

[0012] By adopting the technical scheme, the annular steel wire can effectively keep the built-in steel ball stable, when the built-in steel ball needs to be replaced, the annular steel wire between the built-in steel balls is cut, one end of the annular steel wire is cut off and connected with the intact built-in steel ball string, then the whole string of steel balls is pulled out from one end, the built-in steel ball string is brought into the ball bearing, and the two ends of the steel wire are welded by a tin gun, and the cover is covered, so that the built-in steel wire can be quickly replaced.

[0013] Optionally, the sensor body adopts a column sensor, and the ball bearing is sleeved around the shank head at the end of the sensor body.

[0014] By adopting the technical scheme, the sensor body adopts a column sensor, which can ensure the stability of the ball bearing, further reduce the probability of deformation or deviation of the sensor body, and improve the measurement accuracy of the truck scale.

[0015] Optionally, the height of the built-in steel ball is higher than the height of the shank head of the sensor body.

[0016] By adopting the technical scheme, the height of the built-in steel ball is higher than the height of the shank head of the sensor body, which can effectively reduce the wear between the sensor body and the connecting piece, and prolong the service life.

[0017] Optionally, the connecting piece is provided with a cladding ring formed on the peripheral wall, the cladding ring is arranged towards the sensor body, and the ball bearing is located inside the cladding ring.

[0018] By adopting the technical scheme, the cladding ring is arranged on the peripheral wall of the connecting piece, which can effectively limit the ball bearing, thereby effectively preventing the ball bearing from falling off and improving the use safety of the truck scale.

[0019] Optionally, the connecting piece is detachably connected to the load platform and the installation base of the truck scale.

[0020] By adopting the technical scheme, the connecting piece is detachably connected to the load platform and the installation base of the truck scale, which facilitates convenient disassembly and maintenance of the sensor body when it is damaged, and improves the operation convenience.

[0021] In summary, the present application has the following at least one beneficial technical effect:

[0022] 1. The ball bearing and the connecting piece arranged at both ends of the sensor body can effectively reduce friction, thereby reducing the probability of deformation or deviation of the sensor body, and improving the measurement accuracy of the truck scale.

[0023] 2. The replacement gap is opened and the sliding cover is arranged to facilitate the replacement of damaged built-in steel balls, thereby effectively reducing maintenance costs and improving the economic benefits of the truck scale;

[0024] 3. The annular steel wire can effectively maintain the stability of the built-in steel balls. When the steel balls need to be replaced, the annular steel wire between the built-in steel balls is cut, one end of the cut annular steel wire is connected to the intact built-in steel ball string, then the entire string of steel balls is pulled out from one end, and the intact built-in steel ball string is brought into the ball bearing. The two ends of the steel wire are welded with a tin gun, and the sliding cover is closed, so that the built-in steel wire can be quickly replaced;

[0025] 4. The sensor body adopts a column sensor to ensure the stability of the ball bearing and further reduce the probability of deformation or deviation of the sensor body, thereby improving the measurement accuracy of the truck scale. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structural schematic diagram of a novel long-life truck scale load cell connecting piece in the embodiment of the present application.

[0027] Figure 2 is a structural schematic diagram of a ball bearing in the embodiment of the present application.

[0028] Figure 3 is a structural schematic diagram of the sliding cover after being opened in the embodiment of the present application.

[0029] Marked: 1, sensor body; 2, ball bearing; 3, connecting piece; 4, built-in steel ball; 5, replacement gap; 6, sliding cover; 7, fastener; 8, annular steel wire; 9, cladding ring. DETAILED DESCRIPTION

[0030] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0031] The embodiment of the present application discloses a novel long-life truck scale load cell connecting piece 3. Referring to Figure 1 , including a sensor body 1, the sensor body 1 adopts a column sensor, the sensor body 1 is provided with a column head at both ends, and a ball bearing 2 is sleeved on the column head of each sensor body 1, and the column head of the sensor body 1 is coaxially arranged with the ball bearing 2.

[0032] Referring to Figure 1 , Figure 2 and Figure 3The ball bearing 2 is internally provided with a plurality of built-in steel balls 4, the built-in steel balls 4 are distributed along the circumferential direction of the ball bearing 2, the height of the built-in steel balls 4 is higher than the height of the head of the ball bearing 2, the ball bearing 2 is internally further provided with an annular steel wire 8, the built-in steel balls 4 are provided with a central hole for the annular steel wire 8 to pass through, the outer wall of the ball bearing 2 is provided with a replacement notch 5, the replacement notch 5 is provided with a sliding cover 6, the sliding cover 6 is provided with two fasteners 7, in this embodiment, the fasteners 7 are screws, which have the advantages of simplicity, convenience, easy disassembly, low price and the like; when the steel balls need to be replaced, the annular steel wire 8 between the built-in steel balls 4 is cut, one end of the annular steel wire 8 is cut off and connected to the built-in steel ball 4, then the whole string of steel balls is pulled out from one end, and the built-in steel ball 4 string is put into the ball bearing 2, and the two ends of the steel wire are welded with a tin gun, and the sliding cover is covered, so that the built-in steel wire can be quickly replaced.

[0033] Referring to Figure 1 The sensor body 1 is provided with a connecting piece 3 at both ends, the connecting piece 3 is arranged on the side of the ball bearing 2 away from the sensor body, the upper connecting piece 3 is connected to the load platform of the truck scale, the lower connecting piece 3 is connected to the installation base of the truck scale, and the connecting piece 3 is detachably connected to the load platform and the installation base of the truck scale; the peripheral wall of the connecting piece 3 is formed with a cladding ring 9, the cladding ring 9 is arranged towards the sensor body 1, and the ball bearing 2 is located in the cladding ring 9 to limit the ball bearing 2, and the connecting piece 3 is connected to the sensor body through the ball bearing 2.

[0034] The implementation principle of the novel truck scale long-life weighing sensor connecting piece 3 in the embodiment is as follows: in actual application, the lower connecting piece 3 is connected to the installation base of the truck scale, the sensor body 1 is connected to the lower connecting piece 3 through the ball bearing 2, the upper connecting piece 3 is connected to the upper end of the sensor body 1 through the ball bearing 2, and the upper connecting piece 3 is connected to the load platform of the truck scale, and the assembly is completed; when the truck drives onto the load platform, the forward force of the truck will cause the sensor body 1 below the load platform to shake left and right, the ball bearing 2 can greatly reduce the friction between the sensor body 1 and the connecting piece 3, further improve the measurement accuracy and the sensitivity of the sensor, and can protect the sensor body and the connecting piece 3, prevent the sensor body 1 from being damaged due to wear or impact, and the like, when the truck is completely weighed, the sensor body 1 senses the stable weight and transmits a signal to the weighing display instrument, so as to realize the measurement of the weight of the truck.

[0035] When the steel ball of the ball bearing 2 is pressed or worn seriously, only need to open the sliding cover 6, cut the ring steel wire 8 and pull out the built-in steel ball 4, the replacement can be carried out, without the need to disassemble the ball bearing 2 as a whole, greatly saving the maintenance time and labor cost; when the sensor body 1 appears failure or needs to be replaced, only need to lift the scale platform, replace the faulty sensor, without the occurrence of the situation that the connecting piece 3 is dead or the sensor body 1 is dead, the maintenance or replacement operation can be carried out, without the need to replace the truck scale as a whole, saving the cost and time.

[0036] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A new long life load cell connector for truck scales characterized by: The application relates to a sensor body, which is provided with ball bearings at both upper and lower ends, and connecting pieces are arranged at the sides of the ball bearings away from the sensor body, the upper connecting piece is connected with a bearing platform of a truck scale, and the lower connecting piece is connected with a mounting base.

2. A new long life weighing sensor connector for truck scale according to claim 1, characterized in that: The ball bearing is internally provided with a plurality of built-in steel balls, a replacement notch is formed in the side wall of the ball bearing, and a sliding cover is arranged at the replacement notch.

3. A new type of long life weighing sensor connector for truck scale according to claim 2, characterized in that: The fastener is a screw.

4. A new type of long-life weighing sensor connector for truck scale according to claim 2, characterized in that: The ball bearing is internally provided with an annular steel wire, and a central hole is formed in the built-in steel ball for the annular steel wire to pass through.

5. A new long life weighing sensor connector for truck scale according to claim 2, characterized in that: The sensor body is a column sensor, and the ball bearing is sleeved around the head of the sensor body.

6. A new long life weighing sensor connector for truck scale according to claim 5, characterized in that: The height of the built-in steel ball is higher than the height of the head of the sensor body.

7. A new long life weighing sensor connector for truck scale according to claim 1, characterized in that: The connecting piece is provided with a cladding ring formed on the peripheral wall, the cladding ring is arranged towards the sensor body, and the ball bearing is located inside the cladding ring.

8. A new long life weighing sensor connector for truck scale according to claim 1, characterized in that: The connecting piece is detachably connected with the bearing platform of the truck scale and the mounting base.

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